Trunnion Mounted Ball Valves

A Trunnion Mounted Ball Valve is engineered for high-pressure, large-diameter applications where maximum safety and stability are essential. The trunnion design supports the ball and reduces operational torque, ensuring smooth movement even under extreme pressure. These valves provide reliable shutoff, minimal wear, and long service life, making them ideal for oil & gas pipelines, petrochemical plants, and heavy industrial systems. Their advanced sealing mechanism prevents leakage and withstands severe operating conditions. Trunnion Mounted Ball Valves offer high durability, efficiency, and precision flow control for demanding environments.

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Material of Construction

 

BODY:ASTM A 216 Gr. WCB / ASTM A 105 / A350 LF2 / ASTM A 351 Gr. CF8M / ASTM A 182 Gr. F316
CONNECTOR:ASTM A 216 Gr. WCB / ASTM A105 /A350 LF2 / ASTM A 351 Gr. CF8M / ASTM A 182 Gr. F316
BALL:ASTM A105+PNP 13% CR / CF8 / CF8M ETC
STEM:ASTM A479 Type 410 / ASTM A479 Type 316
SEAT RING:ASTM A 182 Gr. F316 / PTFE / RPTFE / DEVLON / PEEK / NYLON / METAL TO METAL
GLAND PACKING:Graphite / PTFE
STUD:ASTM A 193 Gr.B7M / ASTM A 193 Gr.B8M
NUT:ASTM A 194 Gr. 2HM / ASTM A 194 Gr. 8M
Design Standard

 

DESIGN STANDARD:API 6D / ASME B 16.34 
TESTING STANDARD:API 6D / API 598
FACE TO FACE:ASME B 16.10 / API 6D
END CONNECTION:Flanged End – ASME B 16.5
Butt Weld End – ASME B 16.25
FIRE SAFE TESTING:API 607 / API 6FA
Range

 

Valve TypeClass RatingSize Range
Ball150#2″ to 24″
Ball300#2″ to 24
Ball600#2″ to 16
Ball900#2″ to 12
Ball1500#2″ to 8