{"id":2142,"date":"2025-12-31T13:46:29","date_gmt":"2025-12-31T13:46:29","guid":{"rendered":"https:\/\/stvvalve.com\/2-piece-flange-ball-valve-dn50-150lb-304-body-rf-end\/"},"modified":"2025-12-31T13:48:03","modified_gmt":"2025-12-31T13:48:03","slug":"2-piece-flange-ball-valve-dn50-150lb-304-body-rf-end","status":"publish","type":"post","link":"https:\/\/stvvalve.com\/es\/2-piece-flange-ball-valve-dn50-150lb-304-body-rf-end\/","title":{"rendered":"2-Piece Flange Ball Valve DN50 150LB 304 Body RF End"},"content":{"rendered":"
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The 2-Piece Flange Ball Valve DN50 150LB with 304 stainless steel body and RF end connection delivers exceptional performance and reliability for demanding industrial applications. Engineered to provide precise flow control and long-term durability, this valve excels in chemical processing, water treatment, food & beverage, and general industrial piping systems where corrosion resistance and operational integrity are paramount.<\/p>\n
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Key Features & Benefits<\/h2>\n
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Versatile 2-Piece Design<\/h3>\n

The split body construction offers significant advantages for industrial applications. This design allows for easier maintenance access, reducing downtime during service intervals. The body can be disassembled without removing the entire valve<\/a> from the pipeline, saving valuable time and labor costs during maintenance operations.<\/p>\n

Additionally, the 2-piece configuration results in reduced overall weight compared to single-piece alternatives, making installation more manageable while maintaining structural integrity. This design also facilitates more efficient cleaning and inspection of internal components.<\/p>\n<\/div>\n<\/div>\n

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Premium 304 Stainless Steel Construction<\/h3>\n

The AISI 304 stainless steel body provides exceptional corrosion resistance against a wide range of chemicals, moisture, and atmospheric conditions. This premium material ensures long-term reliability even in challenging environments where standard carbon steel valves would deteriorate rapidly.<\/p>\n

The 304 stainless steel construction also offers excellent temperature resistance, maintaining structural integrity across a broad operating range. This material choice delivers superior hygiene standards, making it ideal for applications in food processing, pharmaceutical, and other industries requiring sanitary conditions.<\/p>\n<\/div>\n

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Reliable RF Flange Connection<\/h3>\n

The Raised Face (RF) flange end connection ensures superior sealing performance under pressure. This industry-standard connection type creates a more concentrated gasket pressure, resulting in enhanced leak prevention even in high-pressure or fluctuating conditions.<\/p>\n

The RF design is compatible with common ANSI\/ASME B16.5 flange standards, making integration into existing piping systems straightforward. This connection type also allows for easier alignment during installation and provides excellent resistance to thermal cycling effects that can compromise seal integrity over time.<\/p>\n<\/div>\n<\/div>\n

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Ready to enhance your fluid control system?<\/h3>\n

Our engineering team is available to help you select the right valve configuration for your specific application requirements.<\/p>\n

Request a Quote<\/a><\/p>\n<\/div>\n<\/section>\n

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Technical Specifications<\/h2>\n
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Specification<\/td>\nValue<\/td>\n<\/tr>\n<\/thead>\n
Product Name\/Model<\/td>\n2-Piece Flange Ball Valve \/ Q41F-150LB-304<\/td>\n<\/tr>\n
Size<\/td>\nDN50 (NPS 2″)<\/td>\n<\/tr>\n
Pressure Rating<\/td>\n150LB (PN20)<\/td>\n<\/tr>\n
Body Material<\/td>\nAISI 304 Stainless Steel<\/td>\n<\/tr>\n
Ball Material<\/td>\nAISI 304 Stainless Steel<\/td>\n<\/tr>\n
Seat Material<\/td>\nPTFE (Teflon)<\/td>\n<\/tr>\n
Stem Material<\/td>\nAISI 304 Stainless Steel<\/td>\n<\/tr>\n
Seal Material<\/td>\nPTFE with O-ring backup<\/td>\n<\/tr>\n
End Connection<\/td>\nRaised Face (RF) Flange<\/td>\n<\/tr>\n
Operation Type<\/td>\nLever Handle (Optional: Gear Operator)<\/td>\n<\/tr>\n
Temperature Range<\/td>\n-29\u00b0C to +180\u00b0C (-20\u00b0F to +356\u00b0F)<\/td>\n<\/tr>\n
Port Type<\/td>\nFull Port<\/td>\n<\/tr>\n
Face-to-Face Dimension<\/td>\nASME B16.10<\/td>\n<\/tr>\n
Flange Standard<\/td>\nASME B16.5<\/td>\n<\/tr>\n
Testing Standard<\/td>\nAPI 598, API 6D<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Need detailed technical documentation?<\/h3>\n

Download our comprehensive datasheet for complete specifications, dimensional drawings, and material certifications.<\/p>\n

Download Technical Datasheet<\/a><\/p>\n<\/div>\n<\/section>\n

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Design & Construction<\/h2>\n
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Robust Split Body Construction<\/h3>\n

The 2-piece split body design of this flange ball valve represents a significant engineering advancement over traditional one-piece configurations. The body is precision-cast from AISI 304 stainless steel and machined to exacting tolerances, ensuring perfect alignment of all components. This construction method allows for easier maintenance access while maintaining structural integrity under pressure.<\/p>\n

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Full Port Design<\/h4>\n

This valve features a full port (full bore) design that eliminates flow restrictions and pressure drops. The ball opening matches the pipe’s inner diameter, allowing unrestricted flow and making the valve ideal for applications where minimizing pressure loss is critical. This design also facilitates easier pigging operations and prevents debris accumulation.<\/p>\n<\/div>\n

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Blow-Out Proof Stem<\/h4>\n

Safety is enhanced through the incorporation of a blow-out proof stem design. The stem is engineered with a shoulder that prevents it from being ejected under pressure, even if the packing fails. This critical safety feature protects personnel and equipment in high-pressure environments, providing peace of mind during operation.<\/p>\n<\/div>\n<\/div>\n

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Low Torque Operation<\/h3>\n

The valve incorporates precision-engineered PTFE seats that provide excellent sealing while requiring minimal operating torque. This design feature reduces operator fatigue during manual operation and extends the service life of automated actuators. The low friction coefficient between the polished ball and PTFE seats ensures smooth operation even after extended periods of inactivity.<\/p>\n

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ISO 5211 Direct Mounting Pad<\/h4>\n

For applications requiring automated operation, this valve comes equipped with an ISO 5211 standardized mounting pad. This universal interface allows for direct mounting of pneumatic, electric, or hydraulic actuators without additional brackets or adapters. The standardized dimensions ensure compatibility with a wide range of automation equipment from different manufacturers.<\/p>\n<\/section>\n

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Applications<\/h2>\n
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Chemical Processing<\/h3>\n

The 304 stainless steel construction provides excellent resistance to a wide range of chemicals, making this valve ideal for chemical manufacturing, processing, and transfer applications. It performs reliably in environments with acids, alkalis, and corrosive chemicals where material integrity is critical.<\/p>\n<\/div>\n

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Water Treatment<\/h3>\n

In water treatment facilities, these valves provide reliable control for process water, chemical injection systems, and filtration processes. The corrosion-resistant properties ensure long service life even when exposed to treatment chemicals, while the full port design minimizes pressure drop in high-flow applications.<\/p>\n<\/div>\n

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Food & Beverage<\/h3>\n

The hygienic properties of 304 stainless steel make this valve suitable for food and beverage processing applications. It meets industry standards for sanitary equipment and can handle CIP (Clean-In-Place) procedures. The smooth internal surfaces prevent product buildup and facilitate thorough cleaning.<\/p>\n<\/div>\n<\/div>\n

Compatible Media<\/h3>\n
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