STP valve are supplying the Trunnion Mounted Ball Valves to projects all over the world. Our Trunnion-mounted ball valves are very popular in high pressure transmission pipelines because they can be used for variety of fluids.

Our Trunnion-mounted ball valves could be manufactured in different types: Side Entry Soft-seated trunnion mounted ball valve, Top Entry Soft-seated trunnion mounted ball valve, Fully Welded trunnion mounted ball valve, Side Entry Metal-seated trunnion mounted ball valve.

Industry Standards: Designed, manufactured and tested according to API 6D, ASME B 16.34, E.D. 2014/68/EU (PED), EN 12516, BS 5351. NACE MR 01-75 / MR 01-03, API 6FA; API 607; ISO 10497.

The Sizes range could be from DN 2 inch to 60inch(DN50~DN1500).

Pressure Rating: ASME CLASS 150~2500(PN16~PN420),

The valve body materialcould be Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel, exotic alloy etc.

End connectioncould be Flanged, Butt-welding, Hub etc.

Actuation method could be Manual, Pneumatic, Electric, Hydraulicetc.

Forged Trunnion Mounted Ball Balve

Trunnion Mounted Ball Valve

Trunnion Mounted Ball Valve Drawing