Double Orifice Air Valve

Double Orifice Air Valve

Body: Ductile Iron, Cast Iron

Ball: SS304

Bonnet: Ductile Iron, Cast Iron

Gland: Ductile Iron, Cast Iron

Cap Top: Ductile Iron, Cast Iron

Washer: SS304, Carbon Steel

Nut: SS304, Carbon Steel

Bolt: SS304, Carbon Steel

Gasket: NBR

Stem: SS420

Stem Nut: SS420

Nominal Diameter: DN80 to DN200

Nominal Pressure: Class150 to Class300, PN16 to PN40

Design and Manufacture Standard: DIN3352

Flanged End Dimension: DIN2501

Inspection and Test: BS6755

Dimensions? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Unit:mm