The Triple Eccentric Butterfly valve is a three eccentric multi-layer metal sealing structure, without mechanical wear valve, can achieve zero leakage, and has an excellent bi-directional sealing function. It is used for regulating flow, cutting off or connecting fluid on pipelines of different media such as petrochemical, metallurgy, power, food, medicine, water supply, and drainage

Technical specification

Design & manufacturing standard as per ASME B16.34/API 6D/BS EN ISO 17292(BS5351)
Face-to-face standard as per ASME B16.10
Fanged ends standard as per ASME B16.5/ASME B 16.25/ASME B 16.11/ASME B 1.20.1
Testing & inspection standard as per API598/BS EN 12266(BS6755)
Fire-safe testing as per API 607/API 6FA

Product Range

Body material: Carbon steel, Stainless steel, Alloy steel,  Duplex, etc
Size range(s):3″～48″
End Connection: RF, RTJ,BW
Pressure rating: Class150 – Class1500
Working temperature: -46℃ – +200℃
Operation: wrench, lever, worm gear, electric, etc

Design Features

wafer type, butt weld type, lug type, double flange type

Triple eccentric structure
Blow-out Proof Stem
Fire safe Design

Seal with Torque