3-PC Body Trunnion

A. It's generally for general industrial pipeline and long-distance transportation pipeline for various corrosive and non-corrosive mediums. 

B. Standing ball valve has two types of valve body structure: 2-piece and 3-piece. Valve body may be connected by bolts or welding.

C. BTL mainly manufactures 3 types of standing ball valve: forged steel standing ball valve, all-welded standing ball valve and cast steel standing ball valve. 

D. User may select full-size or reducing structure as required. The aperture of rate of full-size valve shall be same with inner diameter of pipeline for pipeline cleaning.

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Design standard: API 6D
Length of structure: API 6D/ASME B16.10. For product beyond the scope of the standard, it shall be manufactured by specifications in BTL standard or user's requirements.
Flange connecting end: ASME B16.5/ASME B16.47
Butt welding connecting end: ASME B16.25/ ASME B31.8
Wall thickness: ASME B16.34
Fireproof test: API 607/API 6FA
Inspection and test: API 6D
Pressure and temperature rating: ASME B16.34
Product scope: NPS 1-1/2″~NPS 60″,CL150~CL2500
Main body material:A105、LF2、F304、F316、F304L、F316L、F51,WCB、LCB、WCC、CF8、CF8M、CF3、CF3M、A890 4A etc.
Valve seat material: PTFE、RPTFE、NYLON、DEVLON、Derlin、PEEK、PPL、HNBR、FKM or metal hard seal etc.
Drive device: handle, worm wheel, electric, pneumatic, pneumatic- hydraulic, electro-hydraulic, etc.