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Trunnion Ball Valve: Cast Trunnion Ball Valve

MAIN FEATURES:

The trunnion ball valve is equipped with a movable seat seal ring which can generate displacement under the pressure of medium. In case that any medium pressure exists, the pressure will press the valve seat seal ring onto the ball tightly, guaranteeing the sealing performance of the ball valve.



Design Features:

1.Fireproof Structure 
2.Anti-static Device
3.DBB(Double Block and Bleed)
4.Low Operating Torque
5.Emergency Sealing Device

6.Safety Relief Device

7.Reliable seat sealing structure

8.Automatic Pressure Relief in Middle Cavity of Valve

9.Blow-out Proof Stem


Product Range

Body material: WCB, CF8,CF8M,CF3,CF3M etc.

Nominal diameter:1/2”~56”(DN15~DN1400)

Pressure range:Class150~900

End connection: RF, RTJ, BW

Standards:ASTM, ANSI,AWWA, JIS,BS, GHOST, DIN etc.


If you have any enquiry about quotation or cooperation, please feel free to email us at sales@chinaqiufa.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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