B1051-Q Ductile Iron Automatic Exhaust Valve
Nominal Diameter：DN40-DN200
Connection：Flange
Body Material：Ductile Iron
Disc Material：Stainless Steel
Stem Material：Stainless Steel
Seat Material：EPDM
Nominal Pressure：PN16
Medium：Water/Ethylene Glycol≤50%
Working Temperature：-15℃-130℃
Connection Standard：EN1092-2
