The trunnion ball valve is used to cut off or connect the media in various of Class150~Class2500.
The valves made of different materials are suitable for various media such as water, steam, oil, lique
Technical Specification
Nominal diameter: 2～ 56 Inch
Operating temperature: -46℃～200℃
Operating pressure: CLASS 150～CLASS 2500
Material: WCB、A105、LCB、LF2、CF8、F304、CF8M、F316, etc.
Design standard: API 6D、ISO 17292
Structural length: ASME B16.10
Connecting end: ASME B16.5、ASME B16.25
Test standard: API 598、API 6D
Operation method: Handle, worm, motor-drive unit, pneumatic drive unit
Application fields: Water, petroleum and natural gas
Remarks 1: A locking device is provided to prevent misoperation of valve.
Remarks 2: Valve stem flyout prevention structure design, to prevent accident due to flyout of valve stem caused by abnormal pressurization in the chamber
Remarks 3: Fireproof and antistatic design
Remarks 4: The valve stem and the valve seat are equipped with an injection system.
Remarks 5: DBB (double block and bleed) function
Remarks 6: Full bore of valve convenient for pigging, of small flow resistance and high flow capacity
Structural Features
1. Double Block And Bleed(DBB)
2. Low Operating Torque
3. Emergency Sealing Device
4. Fireproof Structure Design
5. Anti-static Structure
6. Reliable seat sealing structure
7. Single Sealing (automatic Pressure Relief In Middle Cavity Of Valve)
8. Double Sealing (double Piston)
9. Safety Relief Device
10. Secial Structure Of Automatic Pressure Relief Towards Upper Stream
11. Blow-out Proof Stem
12. Corrosion Resistance And Sulfide Stress Resistance
13. Extension Stem
Trunnion technical imformation
Design : API 6D
Test: API 6D
Fire Safe : API 607
Trim : API/SS/304 SS
Seat : PEEK/PTFE
Ball : F304/F316
Body : ASTM A182 F304/F304L
Size : 2 Inch - 32 Inch
Pressure Rating : Class 300
Type : Turnnion Mounted Ball Valve
Operation : Gear Operated
Feature : 3 Piece Body, Double Isolation And Bleed
Bore : Full Port
Ends : RTJ Flanged
Service : Oil, Water, Natural Gas
Price : USD 66 - USD 28000
Business Type : Valve Manufacturer (China)
Name : API 6D Trunnion Mounted Ball Valves
Feature
Trunnion Mounted Ball Valve, Side Entry, Split Body, 3-pcs,Solid Ball;
Full Bore or Reduced Bore；
Anti-static, Anti Blow-out Stem, Fire Safe;
Emergency Sealant Injection;
DBB(SPExSPE) Function, DIB-1(DPExDPE), DIB-2(DPExSPE);
Soft Seat or Metal to Metal
Dynamic and Static Sealing in the form of Lip Seal or O-ring
ISO5211 Mounting Flange;
Locking Device.
Specification
Temperature-pressure Rating: ASME B16.34;
Design & Manufacture：API 6D, ISO17292, API 608, BS5351;
Face to Face: ASME B16.10, API 6D;
Flange Connection: ASME B16.5, ASME B16.47
BW Connection: ASME B16.25
Inspection & Test: API 6D, API 598
Leakage: ISO5208
Fire Safe: API 607/API 6FA.
Fugitive Emission: ISO15848
Sour Service: NACE MR01-75/NACE MR01-03
Production range
Class: 150-2500lb
Size: 2"-36"
End: RF, RTJ, BW, HUB
Materials: CS, LTCS, SS, DSS, SDSS, Special Materials
Operation: Lever, Gear, Pneumatic, Electric actuator, Gas over oil.
Trunnion Mounted Ball Valve, Side Entry, Split Body, 3-pcs,
Solid Ball;
Full Bore or Reduced Bore；
Anti-static, Anti Blow-out Stem, Fire Safe;
Emergency Sealant Injection;
DBB(SPExSPE) Function, DIB-1(DPExDPE), DIB-2(DPExSPE);
Soft Seat or Metal to Metal
Dynamic and Static Sealing in the form of Lip Seal or O-ring
ISO5211 Mounting Flange;
Locking Device.
Specification
Temperature-pressure Rating: ASME B16.34;
Design & Manufacture：API 6D, ISO17292, API 608, BS5351;
Face to Face: ASME B16.10, API 6D;
Flange Connection: ASME B16.5, ASME B16.47
BW Connection: ASME B16.25
Inspection & Test: API 6D, API 598
Leakage: ISO5208
Fire Safe: API 607/API 6FA.
Fugitive Emission: ISO15848
Sour Service: NACE MR01-75/NACE MR01-03
Production range
Class: 150-2500lb
Size: 2"-36"
End: RF, RTJ, BW, HUB
Materials: CS, LTCS, SS, DSS, SDSS, Special Materials
Operation: Lever, Gear, Pneumatic, Electric actuator, Gas over oil.
