{"id":1022,"date":"2025-09-29T09:43:18","date_gmt":"2025-09-29T09:43:18","guid":{"rendered":"https:\/\/stvvalve.com\/?p=1022"},"modified":"2025-09-29T10:00:11","modified_gmt":"2025-09-29T10:00:11","slug":"trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure","status":"publish","type":"post","link":"https:\/\/stvvalve.com\/es\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/","title":{"rendered":"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure?"},"content":{"rendered":"
\n

\u200b<\/span><\/span><\/span><\/p>\n

\"

WCB Trunnion Mounted Ball Valve Manufacturer<\/p><\/div>\n<\/div>\n

High-pressure industrial systems\u2014wellhead pipelines (5,000+ psi), hydraulic power units, or chemical reactors\u2014demand valves that balance leak-tight performance, structural integrity, and operational safety. Two common solutions, <\/span><\/span>trunnion ball valves<\/span><\/span><\/a> and <\/span><\/span>floating ball valves<\/span><\/span><\/a>, differ drastically in how they handle pressure-induced stress. While both work for low-to-mid pressure applications, their designs create a clear winner when pressures exceed ANSI Class 600 (\u22481,440 psi). Below\u2019s a detailed breakdown of their performance, limitations, and ideal high-pressure use cases.<\/span><\/span>\u200b<\/span><\/div>\n
Core Design Difference: How They Support the Ball Under Pressure<\/span><\/span>\u200b<\/span><\/div>\n
The critical distinction between trunnion and floating ball valves lies in how the spherical closure element (the \u201cball\u201d) is supported\u2014a factor that determines pressure tolerance and durability.<\/span><\/span>\u200b<\/span><\/div>\n
Floating Ball Valve: Pressure-Driven Sealing (Low-to-Mid Pressure Only)<\/span><\/span>\u200b<\/span><\/div>\n
A floating ball valve has no fixed \u8f74 (trunnion) to anchor the ball. Instead:<\/span><\/span>\u200b<\/span><\/div>\n
\n
    \n
  • The ball \u201cfloats\u201d between two elastomeric or metal seats.<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
    \n
      \n
    • When the valve closes, <\/span><\/span>line pressure pushes the ball against the downstream seat<\/span><\/span>, creating a seal.<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
      \n
        \n
      • All pressure-induced force acts directly on the seats and valve body (no mechanical support for the ball).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
        This design works for low pressures (ANSI Class 150\u2013300, up to ~720 psi) but struggles as pressure rises. The floating ball becomes a liability: high pressure increases friction between the ball and seats, raising operating torque and risking \u201cvalve \u62b1\u6b7b\u201d (a common failure where the ball sticks, rendering the valve inoperable) .<\/span><\/span>\u200b<\/span><\/div>\n
        Trunnion Ball Valve: Mechanically Anchored for High Pressure<\/span><\/span>\u200b<\/span><\/div>\n
        A trunnion ball valve solves this with a fixed support system:<\/span><\/span>\u200b<\/span><\/div>\n
        \n
          \n
        • The ball is mounted on two short shafts (\u201ctrunnions\u201d)\u2014one at the top (connected to the actuator) and one at the bottom (secured to the valve body).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
          \n
            \n
          • These trunnions <\/span><\/span>bear 90% of the ball\u2019s weight and pressure-induced force<\/span><\/span>, transferring stress to the valve body (not the seats).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
            \n
              \n
            • Sealing is achieved via spring-loaded seats (or pressure-assisted \u201cdouble piston effect\u201d seats ) that maintain contact with the ball without relying on line pressure.<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
              This mechanical anchoring is the foundation of its high-pressure capability\u2014it eliminates seat stress and torque spikes, even at extreme pressures.<\/span><\/span>\u200b<\/span><\/div>\n
              High-Pressure Performance: 5 Key Metrics Compared<\/span><\/span>\u200b<\/span><\/div>\n
              For industrial high-pressure applications (ANSI Class 600+, PN100+), performance hinges on pressure capacity, sealing reliability, torque requirements, size scalability, and longevity. Here\u2019s how the two valves stack up:<\/span><\/span>\u200b<\/span><\/div>\n
              1. Pressure Rating: Trunnion Valves Dominate Extreme Pressures<\/span><\/span>\u200b<\/span><\/div>\n
              Floating ball valves hit a hard limit at ANSI Class 600 (\u22481,440 psi for 2-inch valves) because their unsupported ball deforms or damages seats under higher stress. Even \u201chigh-pressure\u201d floating models max out at ANSI Class 900 (\u22482,160 psi) and only for small diameters (\u22642 inches).<\/span><\/span>\u200b<\/span><\/div>\n
              Trunnion ball valves, by contrast, are engineered for ultra-high pressure:<\/span><\/span>\u200b<\/span><\/div>\n
              \n
                \n
              • Standard trunnion models handle ANSI Class 1500 (\u22483,600 psi) and 2500 (\u22484,200 psi)\u2014matching the pressure tolerance of 2205 duplex steel bodies .<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                \n
                  \n
                • Specialized trunnion designs (e.g., forged 2205 duplex steel) reach ANSI Class 4500 (\u22488,000 psi) or even subsea-rated pressures (10,000+ psi for offshore applications).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                  Why it matters<\/span><\/span>: High-pressure systems like oil wellheads or hydraulic presses require valves rated for 3,000+ psi\u2014floating valves can\u2019t meet this without risking catastrophic failure.<\/span><\/span>\u200b<\/span><\/div>\n
                  2. Sealing Reliability: Trunnions Avoid Leaks and Seat Damage<\/span><\/span>\u200b<\/span><\/div>\n
                  Leakage is a fatal flaw in high-pressure systems (e.g., natural gas pipelines, where even tiny leaks are explosive). Floating valves struggle here:<\/span><\/span>\u200b<\/span><\/div>\n
                  \n
                    \n
                  • Their pressure-driven sealing fails if line pressure fluctuates (e.g., sudden drops reduce ball-seat contact, causing leaks).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                    \n
                      \n
                    • High pressure wears seat surfaces over time\u2014once seats degrade, the valve can\u2019t seal, even after replacement.<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                      Trunnion valves use <\/span><\/span>pressure-independent sealing<\/span><\/span> (critical for high-pressure reliability):<\/span><\/span>\u200b<\/span><\/div>\n
                      \n
                        \n
                      • Spring-loaded or double piston effect (DPE) seats maintain consistent contact with the ball, regardless of pressure spikes or drops.<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                        \n
                          \n
                        • Metal-to-metal seats (common in trunnion models) are machined from 2205 duplex steel\u2014matching the valve body\u2019s strength and corrosion resistance . They withstand 315\u00b0C+ temperatures and avoid degradation from aggressive fluids (e.g., hydrogen sulfide in oil pipelines).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                          \n
                            \n
                          • Trunnions eliminate seat stress, so seats last 3\u20135x longer than those in floating valves (reducing leakage risks between maintenance cycles).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                            3. Operating Torque: Trunnions Reduce Wear and Failure Risk<\/span><\/span>\u200b<\/span><\/div>\n
                            Torque (the force needed to open\/close the valve) skyrockets with pressure in floating valves:<\/span><\/span>\u200b<\/span><\/div>\n
                            \n
                              \n
                            • As pressure pushes the floating ball against seats, friction increases\u2014requiring larger actuators or manual effort.<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                              \n
                                \n
                              • Excess torque causes two critical failures:<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                \n
                                  \n
                                1. Valve \u62b1\u6b7b<\/span><\/span>: The ball sticks to the seats, making operation impossible (a common issue in high-pressure gas pipelines ).<\/span><\/span>\u200b<\/span><\/li>\n<\/ol>\n<\/div>\n
                                  \n
                                    \n
                                  1. Stem damage<\/span><\/span>: Torque overload bends or breaks the stem, leading to catastrophic leaks (floating valves lack the anti-blowout stem design of trunnion models ).<\/span><\/span>\u200b<\/span><\/li>\n<\/ol>\n<\/div>\n
                                    Trunnion valves minimize torque:<\/span><\/span>\u200b<\/span><\/div>\n
                                    \n
                                      \n
                                    • Trunnions support the ball, so only minimal force is needed to rotate it (torque is 50\u201370% lower than floating valves at the same pressure).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                      \n
                                        \n
                                      • Lower torque reduces actuator size, cuts energy costs, and eliminates \u62b1\u6b7b \/stem failure risks\u2014critical for 24\/7 automated systems (e.g., remote offshore platforms).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                        4. Size Scalability: Trunnions Work for Large-Diameter High-Pressure Pipes<\/span><\/span>\u200b<\/span><\/div>\n
                                        High-pressure systems often use large-diameter pipes (4+ inches) for oil\/gas transmission or wastewater treatment. Floating valves fail here because:<\/span><\/span>\u200b<\/span><\/div>\n
                                        \n
                                          \n
                                        • Larger balls (6+ inches) are heavier\u2014high pressure pushes them harder against seats, making operation impossible (even with actuators).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                          \n
                                            \n
                                          • Floating valve bodies for large diameters can\u2019t handle pressure-induced stress (they deform or crack at ANSI Class 600+).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                            Trunnion valves scale seamlessly to 48-inch diameters (or larger) at high pressure:<\/span><\/span>\u200b<\/span><\/div>\n
                                            \n
                                              \n
                                            • Trunnions support heavy balls, so even 12-inch 2205 duplex steel balls rotate smoothly at ANSI Class 2500.<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                              \n
                                                \n
                                              • Forged trunnion bodies (common in industrial models) use the same dual-phase microstructure as 2205 steel\u2014delivering 620 MPa tensile strength to resist deformation .<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                                5. Longevity & Maintenance: Trunnions Lower Total Cost of Ownership<\/span><\/span>\u200b<\/span><\/div>\n
                                                High-pressure valves are expensive to replace\u2014longevity and low maintenance are key. Floating valves have higher lifecycle costs:<\/span><\/span>\u200b<\/span><\/div>\n
                                                \n
                                                  \n
                                                • Seats need replacement every 6\u201312 months (vs. 2\u20133 years for trunnion valves).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                                  \n
                                                    \n
                                                  • Torque-related failures (e.g., stem breaks, \u62b1\u6b7b) require emergency shutdowns\u2014costing $10,000+ per hour in downtime .<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                                    Trunnion valves reduce maintenance by 70%:<\/span><\/span>\u200b<\/span><\/div>\n
                                                    \n
                                                      \n
                                                    • Trunnion-mounted balls and metal seats resist wear, even in abrasive high-pressure slurries (e.g., mining wastewater).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                                      \n
                                                        \n
                                                      • Many trunnion models include <\/span><\/span>automatic lubrication ports<\/span><\/span> and <\/span><\/span>valve cavity pressure relief valves<\/span><\/span>\u2014preventing pressure buildup (a common cause of floating valve failure ).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                                        \n
                                                          \n
                                                        • The fixed trunnion design avoids alignment issues, so the valve maintains performance for 15+ years (vs. 3\u20135 years for floating valves in high pressure).<\/span><\/span>\u200b<\/span><\/li>\n<\/ul>\n<\/div>\n
                                                          When to Choose Which? High-Pressure Decision Guide<\/span><\/span>\u200b<\/span><\/div>\n
                                                          \n
                                                          \n

                                                          \u200b<\/span><\/p>\n

                                                          \n
                                                          \n
                                                          \n
                                                          \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
                                                          \n
                                                          \n
                                                          \n
                                                          \n
                                                          Scenario<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          Trunnion Ball Valve<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          Floating Ball Valve<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
                                                          \n
                                                          \n
                                                          \n
                                                          \n
                                                          Pressure Range<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          ANSI Class 600\u20134500 (1,440\u20138,000 psi)<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          ANSI Class 150\u2013300 (150\u2013720 psi)<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
                                                          \n
                                                          \n
                                                          \n
                                                          \n
                                                          Pipe Diameter<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          4+ inches (scalable to 48+ inches)<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          \u22642 inches (max 6 inches for low pressure)<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
                                                          \n
                                                          \n
                                                          \n
                                                          \n
                                                          Fluid Type<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          Aggressive (oil, acid, gas), abrasive slurries<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          Clean liquids (water, coolant)<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
                                                          \n
                                                          \n
                                                          \n
                                                          \n
                                                          Operation<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          Automated (24\/7), frequent cycling<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          Manual, infrequent use<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
                                                          \n
                                                          \n
                                                          \n
                                                          \n
                                                          Industry<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          Offshore oil\/gas, chemical processing, power generation<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n
                                                          		\n
                                                          \n
                                                          \n
                                                          \n
                                                          HVAC, low-pressure water treatment, light industrial<\/span>\u200b<\/span><\/div>\n<\/div>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          \n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n
                                                          <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

                                                          \u200b<\/span><\/p>\n<\/div>\n

                                                          Final Verdict: Trunnion Ball Valves Are Better for High Pressure<\/span><\/span>\u200b<\/span><\/div>\n
                                                          Floating ball valves are cost-effective for low-pressure, small-diameter systems\u2014but they\u2019re a liability in high-pressure industrial environments. Trunnion ball valves\u2019 mechanical anchoring, pressure-independent sealing, and low torque design address every high-pressure pain point: they avoid leaks, resist failure, scale to large pipes, and lower long-term costs.<\/span><\/span>\u200b<\/span><\/div>\n
                                                          For applications where pressure exceeds ANSI Class 600 (or reliability is non-negotiable), the trunnion ball valve isn\u2019t just a better choice\u2014it\u2019s the only choice. Pair it with a 2205 duplex steel body (for corrosion resistance) and metal-to-metal seats, and you get a valve built to thrive in the harshest high-pressure conditions.<\/span><\/span>\u200b<\/span><\/div>","protected":false},"excerpt":{"rendered":"

                                                          \u200b High-pressure industrial systems\u2014wellhead pipelines (5,000+ psi), hydraulic power units, or chemical reactors\u2014demand valves that balance leak-tight performance, structural integrity, and operational safety. Two common solutions, trunnion ball valves and floating ball valves, differ drastically in how they handle pressure-induced stress. While both work for low-to-mid pressure applications, their designs create a clear winner when […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[43,340,341],"class_list":["post-1022","post","type-post","status-publish","format-standard","hentry","category-company-news","tag-floating-ball-valve","tag-trunnion-ball-valve","tag-wcb-trunnion-mounted-ball-valve-manufacturer"],"yoast_head":"\nTrunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure? - China Industry Valves Supplier & Manufacturer<\/title>\n<meta name=\"description\" content=\"China Floating Ball Valve Supplier,China Floating Ball Valve Factory\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stvvalve.com\/es\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure? - China Industry Valves Supplier & Manufacturer\" \/>\n<meta property=\"og:description\" content=\"China Floating Ball Valve Supplier,China Floating Ball Valve Factory\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stvvalve.com\/es\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/\" \/>\n<meta property=\"og:site_name\" content=\"China Industry Valves Supplier & Manufacturer\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/JalenLee567\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-29T09:43:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-29T10:00:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/03\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg\" \/>\n<meta name=\"author\" content=\"stvvalve\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RainLee18500645\" \/>\n<meta name=\"twitter:site\" content=\"@RainLee18500645\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"stvvalve\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/\"},\"author\":{\"name\":\"stvvalve\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#\\\/schema\\\/person\\\/34a3237d0f136ce0b0fd71258fb80dd6\"},\"headline\":\"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure?\",\"datePublished\":\"2025-09-29T09:43:18+00:00\",\"dateModified\":\"2025-09-29T10:00:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/\"},\"wordCount\":1201,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.stvvalves.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg\",\"keywords\":[\"Floating ball valve\",\"Trunnion Ball Valve\",\"WCB Trunnion Mounted Ball Valve Manufacturer\"],\"articleSection\":[\"Company News\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/\",\"url\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/\",\"name\":\"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure? - China Industry Valves Supplier & Manufacturer\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.stvvalves.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg\",\"datePublished\":\"2025-09-29T09:43:18+00:00\",\"dateModified\":\"2025-09-29T10:00:11+00:00\",\"description\":\"China Floating Ball Valve Supplier,China Floating Ball Valve Factory\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.stvvalves.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg\",\"contentUrl\":\"https:\\\/\\\/www.stvvalves.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/stvvalve.com\\\/home\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#website\",\"url\":\"https:\\\/\\\/stvvalve.com\\\/\",\"name\":\"China Industry Valves Supplier & Manufacturer\",\"description\":\"Ball Valve,Gate Valve,Globe Valve,Check Valve, Y Strainer.We wholesale many kinds of ball valves such as stainless steel ball valve, forged steel gate valve, forged steel check valve.Contact us for more information.\",\"publisher\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/stvvalve.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#organization\",\"name\":\"China Industry Valves Supplier & Manufacturer\",\"url\":\"https:\\\/\\\/stvvalve.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/stvvalve.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/logo_STV.jpg\",\"contentUrl\":\"https:\\\/\\\/stvvalve.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/logo_STV.jpg\",\"width\":602,\"height\":187,\"caption\":\"China Industry Valves Supplier & Manufacturer\"},\"image\":{\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/JalenLee567\\\/\",\"https:\\\/\\\/x.com\\\/RainLee18500645\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/stvvalve.com\\\/#\\\/schema\\\/person\\\/34a3237d0f136ce0b0fd71258fb80dd6\",\"name\":\"stvvalve\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/755328fdf1d994875343337a29b6cd4727965089342e761325e371daed38acdc?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/755328fdf1d994875343337a29b6cd4727965089342e761325e371daed38acdc?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/755328fdf1d994875343337a29b6cd4727965089342e761325e371daed38acdc?s=96&d=mm&r=g\",\"caption\":\"stvvalve\"},\"sameAs\":[\"https:\\\/\\\/stvvalve.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure? - China Industry Valves Supplier & Manufacturer","description":"China Floating Ball Valve Supplier,China Floating Ball Valve Factory","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/stvvalve.com\/es\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/","og_locale":"es_ES","og_type":"article","og_title":"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure? - China Industry Valves Supplier & Manufacturer","og_description":"China Floating Ball Valve Supplier,China Floating Ball Valve Factory","og_url":"https:\/\/stvvalve.com\/es\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/","og_site_name":"China Industry Valves Supplier & Manufacturer","article_publisher":"https:\/\/www.facebook.com\/JalenLee567\/","article_published_time":"2025-09-29T09:43:18+00:00","article_modified_time":"2025-09-29T10:00:11+00:00","og_image":[{"url":"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/03\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg","type":"","width":"","height":""}],"author":"stvvalve","twitter_card":"summary_large_image","twitter_creator":"@RainLee18500645","twitter_site":"@RainLee18500645","twitter_misc":{"Escrito por":"stvvalve","Tiempo de lectura":"6 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/#article","isPartOf":{"@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/"},"author":{"name":"stvvalve","@id":"https:\/\/stvvalve.com\/#\/schema\/person\/34a3237d0f136ce0b0fd71258fb80dd6"},"headline":"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure?","datePublished":"2025-09-29T09:43:18+00:00","dateModified":"2025-09-29T10:00:11+00:00","mainEntityOfPage":{"@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/"},"wordCount":1201,"commentCount":0,"publisher":{"@id":"https:\/\/stvvalve.com\/#organization"},"image":{"@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/#primaryimage"},"thumbnailUrl":"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/03\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg","keywords":["Floating ball valve","Trunnion Ball Valve","WCB Trunnion Mounted Ball Valve Manufacturer"],"articleSection":["Company News"],"inLanguage":"es","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/","url":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/","name":"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure? - China Industry Valves Supplier & Manufacturer","isPartOf":{"@id":"https:\/\/stvvalve.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/#primaryimage"},"image":{"@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/#primaryimage"},"thumbnailUrl":"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/03\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg","datePublished":"2025-09-29T09:43:18+00:00","dateModified":"2025-09-29T10:00:11+00:00","description":"China Floating Ball Valve Supplier,China Floating Ball Valve Factory","breadcrumb":{"@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/#primaryimage","url":"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/03\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg","contentUrl":"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/03\/150LB-Cast-Steel-Trunnion-Ball-Valve-12-Inch-API-6D.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/stvvalve.com\/trunnion-ball-valve-vs-floating-ball-valve-which-is-better-for-high-pressure\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/stvvalve.com\/home\/"},{"@type":"ListItem","position":2,"name":"Trunnion Ball Valve vs Floating Ball Valve: Which Is Better for High Pressure?"}]},{"@type":"WebSite","@id":"https:\/\/stvvalve.com\/#website","url":"https:\/\/stvvalve.com\/","name":"China Industry Valves Supplier & Manufacturer","description":"Ball Valve,Gate Valve,Globe Valve,Check Valve, Y Strainer.We wholesale many kinds of ball valves such as stainless steel ball valve, forged steel gate valve, forged steel check valve.Contact us for more information.","publisher":{"@id":"https:\/\/stvvalve.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/stvvalve.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/stvvalve.com\/#organization","name":"China Industry Valves Supplier & Manufacturer","url":"https:\/\/stvvalve.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/stvvalve.com\/#\/schema\/logo\/image\/","url":"https:\/\/stvvalve.com\/wp-content\/uploads\/2021\/08\/logo_STV.jpg","contentUrl":"https:\/\/stvvalve.com\/wp-content\/uploads\/2021\/08\/logo_STV.jpg","width":602,"height":187,"caption":"China Industry Valves Supplier & Manufacturer"},"image":{"@id":"https:\/\/stvvalve.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/JalenLee567\/","https:\/\/x.com\/RainLee18500645"]},{"@type":"Person","@id":"https:\/\/stvvalve.com\/#\/schema\/person\/34a3237d0f136ce0b0fd71258fb80dd6","name":"stvvalve","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/755328fdf1d994875343337a29b6cd4727965089342e761325e371daed38acdc?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/755328fdf1d994875343337a29b6cd4727965089342e761325e371daed38acdc?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/755328fdf1d994875343337a29b6cd4727965089342e761325e371daed38acdc?s=96&d=mm&r=g","caption":"stvvalve"},"sameAs":["https:\/\/stvvalve.com"]}]}},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/posts\/1022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/comments?post=1022"}],"version-history":[{"count":2,"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/posts\/1022\/revisions"}],"predecessor-version":[{"id":1286,"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/posts\/1022\/revisions\/1286"}],"wp:attachment":[{"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/media?parent=1022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/categories?post=1022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stvvalve.com\/es\/wp-json\/wp\/v2\/tags?post=1022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}