Model Number: H44t-7 Key Specifications/Special Features: Metal seated gate valveFeatures:1: High reliability of strength and rigidity2: Sealing is copper alloy which is wear resisting and has long life3: When opening, no other parts in the way with low flow resisting coefficient4: Installation direction is various with the same performanceSuitable mediumWater, sea waterMain material
Grey cast iron, ductile cast iron, alloy cast iron, carbon steel
Suitable temperature: ≤80C
Pressure: PN1.0, 1.6MPa
Nominal diameter: DN400-DN2000mm
Flange dimensions: BS4504, ISO2531, ISO7005 and other standards conforming to the requirements
Face to face length: BS5163, BS5150, ISO5752, DIN3352 and other standards conforming to the requirements
Leakage: ISO5208 Class D
Materials of main parts

Material of parts
Body bonnet, gate: Cast iron/ductile iron/carbon steel
Stem : Stainless steel
Body and gate sealing ring: Gunmetal/bronze/brass
Stem nut: Gunmetal/bronze/brass