Model Number: Z41T-4 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 water Main material： grey cast iron,ductile cast
iron,alloy cast iron,carbon steel Suitable temperature ≤80℃ Nominal pressure：
PN0.6-1.0MPa Nominal diameter： DN50-1200mm Flange dimension： BS4504ISO2531,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