Shanghai Datian Valve Pipe Engineering Co., Ltd.

Datian valve provides the ball valve, such as One piece ball valve ,Fully welded ball valve, floating ball valve,Trunnion ball valve, forged ball alve, top entry ball valve,Pneumatic ball valve, API 6D ball valve, DIN ball valve, Flanged ball valve, High pressure ball valve,Industrial ball valve, Full bore ball valve,Reduced bore ball valve,Welcome to Datian Valve.

Detailed specifications:

1. Fully welded body;
2. Full bore or Venturi reduced bore;
3. Welding ends, flanged ends or weldding&flanged ends;
4. All forged steel body and trim;
5. Fire safe designed and antistatic device;
6. Ball trunnion-mounted in the body;
7. Stem detachable from the ball and blowout resistance designed;
8. Double stem seal with outer gasket replaceable when body is under pressure;
9. Bi-directional (All-tightening) or Single-directional(Self-relieving) seats;
10. Double Piston effect seating(Bubble-tight seat seals);
11. Metal-to-metal and/or soft ball composite sealing;
12. Emergency seals for stem and seat providing a full-contained sealant injection back-up system;
13. Double block and bleed(DBB);