Specification:Double ball air valves,Flange end
Design:EN1074-4
Pressure:Class 125/Class 150,PN10/PN16
Connect:Flange
Flange:ANSI B16.1 Class 125/150,EN 1092-2
Testing:API 598,EN12266
Size range:1 1/2"(DN40)-8"(DN200)
Temperature:Ordinary Temperature
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