metal seat ball valve Metal Seated Trunnion Ball Valve

Metal Seated Trunnion Ball Valve
Product Details

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



The dimension of the connecting flange can be designed according to customer's requirements.