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Ductile Iron Single Orifice Double Orifice Triple Function Flange Threaded with Isolation Cock Air Valve Pn10/16/25 Dvav-001

Ductile Iron Single Orifice Double Orifice Triple Function Flange Threaded with Isolation Cock Air Valve Pn10/16/25 Dvav-001
Double orifice air valve with three function use technical specification:Size:DN40-300Design standard: EN1074-4...

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