Cast Steel Trunnion Ball Valve is also called fixed ball valve, the ball inside is fixed at the top and the bottom. It has been designed two piece body or three piece body type and with two floating seats, which are moveable under the pressure of medium. It is widely used in the industries of natural gas, oil products, chemicals, metallurgy, environmental protection and pharmaceuticals, etc.
Product Description
Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, etc.
Bolted Bonnet and Split Body, Fixed Ball inside
Blow-out Proof Stem and Fire-safe Design
Low Emission Packing and Anti-Static Design
Soft Sealing or Hard Sealing as per Customer’s Request
Full Port or Reduced Port Design
Size Range: NPS 2” ~ 40” ; DN50 ~ DN1000
Pressure Rating: Class 150 ~ Class 1500 ; PN16 ~ PN100
End Type: RF, FF, RTJ, BW
Mode of Operation: Worm Gear, Wrench Nut, Electric, Pneumatic, etc.
Technical Specifications
Design and Manufacture: API 608 , API 6D or DIN 3356
Face to Face Dimensions: ASME B16.10 or DIN 3202
Flange Ends Dimensions: ASME B16.5 , ASME B16.47 or DIN 2543-2547
Butt-Welding Ends: ASME B16.25 or DIN EN 12627
Inspection & Test: API 598 , API 6D or DIN 3230
Fire-Safe Standard: API 607 , API 6FA
Top Mounting Pad Standard: ISO 5211
