Specification:Butterfly valves,U section type,Worm gearbox operated
Working pressure:Class 125/Class 150,PN10/PN16
Face to face:En558-1 Series 20
Flange:ANSI B16.1 Class 125,EN1092-2
Testing:API 598,EN12266
Size range:2"(DN50)-72"(DN1800)
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