Top Entry Fixed Ball Valve

Detailed product information

1. Fixed ball valves for medium/low pressures and small diameters use a trunnion design; for high pressures and large diameters, a support plate is used.

2. Patented fire-resistant design with reliable fire protection.

3. Blowout-proof stem.

4. Emergency stem seal.

5. Double contact seal.

6. Double block and bleed (DBB).

7. Body drain.

8. Double piston seat seal (DIB).

9. Versions for cryogenic conditions, chlorine, oxygen, vacuum.

10. Version for underground installation.

11. Extended stem.

12. Compliance with NACE requirements for sulfur resistance.

Product parameters

♦ Product standards: API 6D, ASTM B16.34

♦ Nominal pressure: 150LB-2500LB

♦ Nominal diameter: 2“-40”

♦ Body material:

WCB, A105, CF8, F304, CF8, MF316, LCB, LC1, WCC, WC6, WC9, CF3, F304L, CF3M, F316L, 4A, 5A, Inconel 625, Alloy20, Monel, Incoloy, Hastelloy, C5, Ti

♦ Operating temperature: -40℃~200℃

♦ Working media: water, steam, petroleum products, natural gas, etc.

♦ Connection method: flanged, welded

♦ Control method: handle, worm gear, pneumatic, electric, hydraulic, pneumatic-hydraulic