REDSTAR Metal to Metal Trunnion ball valve are designed in accordance with API 6D;
Simple structure with good sealing performance and small torque;
Full bore and reduced bore design with the minimum flow resistance (zero actually);
Emergency sealant injection;
Cavity pressure self relief;
Independent ball and stem;
Low emission packing;
Fire safe, anti-static and anti-blowout stem design;
Valve seat function DBB, DIB-1, DIB-2;
Optional extended bonnet.
Gear worm, Electric Actuator, Penumatic Actuator .
OEM Service
Double Piston Effect
Metal Seated Trunnion Ball Valve
Application Standards:
Design & Manufacture according to : API 6D
Face to Face according to : ASME B16.10
Flange Dimensions according to : ASME B16.5
Pressure & Temperature according to : ASME B16.34
Test & Inspection according to : API 6D / API 598
Visual Inspection according to : MSS SP-55
Marking according to : MSS SP-25
Main features:
Body structure: Bolted cover / side entry / split body
Construction: Trunnion Mounted Ball Valve
Bore: Full bore
Connection: Raised face RF flange
Seat: Renewable seat / metal to metal seat ball valve
Fire safe: API 607
Stem: Anti blowout
Electricity guide: c/w Antistatic device
Note:
The dimension of the connecting flange can be designed according to customer's requirements.