3" NPT Stainless Steel Spring Check Valve, WOG1000 NPT Thread unleaded In-Line Vertical Check Valve Non Return One Way Counterflow to Prevent the Medium Backflow for Oil Water Gas Air DN80

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About This ONE WAY FLOW CONTROL -- It is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium. Only allows the m edium to flow in one direction, to prevent the medium backflow. EXPLOSION-PROOF & WEAR-RESISTANT -- The valve body is characterized by pressure and explosion resistance, high temperature resistance and durability... It has uniform wall thickness, high wear-resistant strength and long service life. SUPERB CRAFTSMANSHIP -- The stainless steel vertical check valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable. WIDE RANGE OF USES -- A variety of specifications are available for most piping systems. Widely used in chemical, construction, petroleum, light and heavy industry, fire fighting, electric power, aerospace, shipbuilding ... INSTRUCTION -- Maximum working pressure: 1.6 MPa / 232.06 psi. Applicable temperature: FROM -196℃ TO +800℃（FROM -320.8℉ TO 1472℉）, Flow direction: unidirectional, media range: water, oil, non-corrosive flammable gas. Please select the appropriate size vertical check valve according to the size chart. Overview Material : Stainless Steel Brand : SYWUWV Exterior Finish : Stainless Steel Inlet Connection Size : 3 Inches Inlet Connection Type : National Pipe Tapered Outlet Connection Type : National Pipe Tapered Maximum Operating Pressure : 1600000 Pascal Number of Ports : 2 Outlet Connection Size : 3 Inches Manufacturer : SYWUWV Show more