Product Overview APl check valve is applicable to the pipeline of petroleum, chemical, pharmaceutical, chemical fertilizer, electric power industry and other working conditions with pressure class of 150 ~ 2500lb and working temperature of -46°C~570 °C to prevent the backflow…
Product Overview Double-flap check valve is suitable for pressure PNL.0 16.0MPa.The operating temperature is-196-425°C in various operating conditions. Prevent backflow of media. Structural Characteristics Execution Standard Design specification: JB/T89Structure length: JB/T8937Flange connection: GB and inspection: JB/T9092, GB/T13927 Performance Parameter Nominal…
Product Overview Vertical check valve products are widely used in petroleum, chemical, pharmaceutical, electric power and other working conditions of the pipeline. Structural Characteristics The disc moves up and down along the center, the bushing is made of special material…
Product Overview National standard lifting check valve is suitable for the pipeline with nominal pressure PN1.6-16.0MPa and operating temperature -46~55 ℃ in petroleum, chemical industry, pharmaceutical industry, chemical fertilizer, electric power industry and other working conditions to prevent the backflow…
Product Overview HH44H check valve is suitable for pressure PN1.6-42.0mpa (CL150 ~ CL2500), workingtemperature -46°C ~ 570°C petroleum, pharmaceutical, chemical fertilizer, power industry and otherworking conditions of the pipeline, to prevent the backflow of media. Structural Characteristics Flange connection lifting…
Product Overview Hydraulic controlled slow closing check valve is a more advanced pipeline control equipment at home and abroad. It is mainly installed at the inlet of hydraulic turbine of hydropower station as the inlet valve of water turbine; or…
Product Overview Ball check valve, rubber for the disc, under the action of the medium, can be in the valve body ofthe integrated slide up and down, so as to open or close the valve, sealing performance is good, noise-cancelling…
Product Overview HH44T/X/H micro resistance slow closing check valve for water supply and drainage pipeline installed in the outlet of the water pump to prevent media counterflow and eliminate destructive waterhammer, and can effectively reduce the pressure of the valve…
Product Overview The H76X check valve is composed of the valve body, valve disc, valve stem and spring, etc., and is connected by flange. Due to the short closing stroke of the valve disc and the spring loading, the water…
Product Overview 300X slow closing check valve is an intelligent valve installed at the pump outlet of high-rise building water supply system and other water supply systems to prevent the phenomenon of mediumbackflow, water hammer and water hammer. The valve…