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Cast Steel Trunnion Ball Valve


CEPAI cast steel trunnion ball valve is designed according to API6D
featuring 2 pieces or 3 pieces body design. The cast steel trunnion
ball valve made by CEPAI is provided with devices for urgent grease
injection, double block and bleed functions to ensure the leakage
proof. The standards are adopted GB, American standard and
non-standard design. It is widely used in petroleum, chemical,
environmental protection, paper making, pharmacy, power stations
and civil field. CEPAI full range of trunnion mounted ball valves is
fire safe test certified by Llody's Register per API607 and API6FA.

Design Features
· Fire safe design of stem, valve body and bonnet flanges
· Blow-out proof design for stem to ensure the function
· Anti-static design to prevent the potential fire and explosion risk
· Standard single piston effect, optional double piston effect
· Installation driven device equipped for fixing actuators
· Urgent grease injection device to prevent leakage
· Double block and bleed functions
· Self-relief in the body cavity to ensure the valve safe
· Dimension of welded end connection can be customized

Technical specifications
Design specifications: GB/T 12237,API608,API 6D,ASME B16.34
Face to face: GB/T 12221,ASME B16.10,API 6D,ASME B16.10
Connection: Flanged: GB/T 9113, ASME B16.5
  Butt-welding: GB/T 12224, ASME B16.25
Size: DN15~DN1500 (1" to 60")
Pressure Class: Class 150 ~ Class 1500
Material : (NACE MR0175) Carbon steel, stainless steel
Inspection: KB/T 9092, GB/T 19672, API 598, API 6D,
  ASME B16,34
Fire test: JB/T 6899, API 6FA/API607
Actuator: Hand wheel, Worm gear, Electric, Pneumatic

Cast Steel Trunnion Ball Valve.PDF

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