High Pressure Trunnion Ball Valve for Oilfield and Gas Production: Selection Guide
High pressure trunnion ball valve selection for oilfields and gas pipelines. Compare Class 900–2500, DBB/DIB seats, NACE materials, actuators and testing.
Ball Valve Preservation Before Installation: Storage Checks for Oil and Gas Projects
A factory-tested ball valve can still be damaged during months of EPC storage.
Class 900 Trunnion Ball Valve Procurement Guide | Vcore
Specify Class 900 trunnion ball valves: pressure-temperature rating, seats, RF/RTJ flanges, API 6D, sour service, fire-safe evidence, tests and RFQ documents.
Trunnion Ball Valve Design Guide: Seats, DBB, Cavity Relief, Torque and Pipeline Selection
Trunnion Ball Valve Design Guide: Seats, DBB, Cavity Relief, Torque and Pipeline Selection A trunnion mounted ball valve is a quarter-turn isolation valve in which the ball is mechanically supported rather than allowed to move freely between the seats. That fixed-ball arrangement changes how pressure loads are carried, how the seats create sealing force, how […]