The trunnion mounted ball valve is used for cutting or connecting the medium in various pipelines of Class150 - Class 2500 and PN 16 - PN 320. trunnion mounted ball valve can be suitable for various media such as water, steam, oil, liquefied gas, natural gas, coal gas, nitric acid, acetic acid, oxidizing media, urea, etc. Trunnion ball valve is widely used in such industries as chemical industry, petroleum, natural gas, metallurgy, etc. The driving modes of the trunnion ball valve include worm and worm gear driving, manual driving, pneumatic driving and electric driving. The trunnion ball valves generally adopt flange connection, and butt-welding connection is also adopted. The seat can be soft seal seat or metal hard seal seat. 

Trunnion Mounted Ball Valve Design Features

- ISO5211 platform design is adopted for the convenience of installing the actuator.
- Double block and bleed function.
- Anti-blow-out stem design.
- The pressure balancing hole is provided on the steel ball.
- The body is provided with a device for cleaning the valve cavity.
- Automatic pressure relief function.
- Fireproof and antistatic design.
- Sealant injection system for emergency seal.
- Multiple driving modes facilitate the realization of automatic control.
- Reliable stem seal and low operating torque. Metal hard seal seat can be made according to requirements.