The three-way/four-way ball valve is used for switching, converging and diverging pipeline medium flow direction. It is widely applied in metallurgy, mine, petroleum, chemical industry, electric power, light industry, shipping industry and automation control systems, suitable for service conditions such as switching, mixing and diverging of fluid, gas and power.


1. Two-part or three-part body design
2. L-type (3 ways and 2 ports)/T-type (3 ways and 3 ports)
3. Floating or trunnion type ball
4. Low-torque design
5. Top flange ISO 5211


Size: 2″-48″
Pressure: 150 – 2500LB
Material: A216WCB, A352 LCC, A351 CF8M or other alloys
Design and production standard: API 6D, API 608
Distance between flanges: API 6D, ASME B 16.10
Flange connection: ANSIB16.5
Test standard: API598, API6D
Structure: Bolted bonnet
Actuation: can operate with lever, reducer, pneumatic or electric actuator with handwheel for emergencies.
Medium: the valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
Working temperature: from -196ºC (cryogenics service), -46ºC or -50ºC (stainless steel constructions) and -29ºC (carbon steel constructions) up to 220℃

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