The flange valve manufactured by Lianggu valve Co., Ltd. is widely used in petroleum chemical industry, thermal power plant and other oil products, water vapor pipelines as the opening and closing device for connecting or cutting off the medium in the pipeline.
The stainless steel gate valve produced by Lianggu valve Co., Ltd. The valve body, valve cover, gate plate, gate rod are made of stainless steel. The valve seat sealing surface is PTFE, stainless steel + carbide or surfacing carbide. The filler is carbide, PTFE, asbestos or flexible graphite. Nominal size DN15 ~ DN800, working pressure 1.6MPa ~ 20.0MPa, applicable temperature ≤ 200 ℃, suitable for nitric acid, weakly corrosive medium pipeline.
Z540H, Z540Y, Z540W type PN16 ~ PN160 steel bevel gear driven wedge gate valve produced by Lianggu valve Co., Ltd. Bevel gear drive, flange connection, wedge-type elastic gate. The seat sealing surface material is surfacing welding alloy, stainless steel, nominal pressure PN16 ~ PN160. The material of the valve body is carbon steel, chrome molybdenum alloy steel, stainless steel gate valve.
The cast steel flanged gate valve produced by Lianggu valve Co., Ltd is widely used in petrochemical, thermal power plant and other oil products, water vapor pipelines to open or close the medium in the pipeline.
