Fully Welded Ball Valve

Detailed product information

1. Fully welded construction. Can be equipped with pipes and stem extension for underground installation upon customer request.

2. Various seat designs and ball hardening methods to ensure operation in different temperatures and environments.

3. Manufacture of double block and bleed (DBB) valves or double piston action (DIB) seats upon request.

4. TÜV Rheinland (Germany) certification for fire resistance according to API 607 and API 6FA standards.

5. Stem with knock-out protection. Double stem seal.

6. Option of lubricant injection for stem and seat seals.

7. Compliant with requirements for underground installation.

Product parameters

♦ Standards: API 6D, GB/T 19672

♦ Nominal pressure: PN16–PN100 (CLASS150–CLASS600)

♦ Nominal diameter: DN50–DN1000 (2“–40”)

♦ Body material: WCB, A105, LCB, LF2, LCC, CF8, F304, CF8M, F316, CF3, F304L, CF3M, F316L, 4A, 5A

♦ Operating temperature: -46°C–200°C

♦ Working media: water, steam, flammable/explosive gases and liquids

♦ Connection type: flanged, welded

♦ Drive: manual (worm gear), pneumatic, electric, electro-hydraulic, pneumatic-hydraulic