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.