Model Number: Z41T-3 Key Specifications/Special Features: Rising stem wedge single disc gate valveThe transmission nut of the valve is at the top of the transmission support making it wear-resisting and long life.This valve is installed in pipeline system as a closing device and can not permit to be used to regulate flow or exhaust to openFeatures:1: High reliability of strength and rigidity.2: The sealing is copper alloy which is wear resisting and has long life.3: When opening, no other parts in the way with low flow resisting coefficient.4: The installation direction is various with the same performance.Suitable medium: water, sea waterMain material: grey cast iron,ductile cast iron, alloy cast iron, carbon steelSuitable temperature: ≤80℃Nominal pressure: PN0.6-1.0MPaNominal diameter: DN50-1200mmFlange dimension: 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