Z41H, Z41Y, Z41W PN16 ~ PN200 steel wedge gate valve, manual, flange connection, rising stem rigid single ram wedge, seat sealing surface material is stainless steel, nominal pressure PN16 ~ PN200, body material is carbon steel (Z41H - 16 c Z41H - 25 Z41Y - 16 c Z41H Z41Y - 25-40 ~ 200), stainless steel (Z41W - 16 p Z41W - 25 p Z41Y - 16 p Z41Y - 25 p r Z41W Z41W - 16-25 r r Z41Y Z41Y - 16-25 r Z41H - 40 p to 200 p Z41H 40 r - 200 - r), alloy steel (Z41Y - 16 I Z41Y - 25 I Z41Y - 16 v Z41Y - 25 v Z41H - 40 ~ 200 I) I gate valves.

Z41 gate valve is suitable for the working pressure of 1.6 ~ 20.0 MPa, the working temperature - 29 ℃ ~ 570 ℃ in the petroleum, chemical industry, hydropower and thermal power plant all kinds of the pipeline system, cut off or connect pipe medium. Applicable medium: water, oil, steam, and acid, alkali, ammonia, urea, sulfur-containing natural gas, etc.