Product Name: High Quality Plastic Check Valve UPVC Wafer Horizontal Check Valve Supplier UPVC Metric Swing Vertical Check Valve Manufacturer DIN ANSI JIS Standard Model NO.: DIN ANSI JIS Standard DN20-DN300 Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: DIN ANSI JIS Standard Flow Direction: Reversing Sealing Form: PVC Swing Check Valve Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, Horizontal Check Valve Pressure: Vertical Check Valve Structure: Swing Connection Form: Flange Material: PVC Check Valve Temperature: Ordinary Temperature Media: Water Check Valve: DN20-DN300 PVC Check Valve: Use in Vertical Swing Check Valve: DN20-DN150 Wafer Check Valve: DN80-DN300 ( 3"--12" ) Plastic Check Valve: DIN, ANSI, JIS Standard PVC Swing Check Valve: Dual Use in Vertical or in Horizontal PVC Wafer Check Valve: Use in Horizontal Vertical Check Valve: 3/4" - 6 " Check Valve Supplier: PVC Material Check Valve Manufacturer: for Water Supply Horizontal Check Valve: 3"--12" Trademark: UPVC Plastic Swing Check Valve Transport Package: Carton Packing Specification: DIN ANSI JIS BS Standard Origin: China HS Code: 84818010 Product Description PVC Swing Check Valve DIN ANSI JIS Standard Dual Use in Vertical or in HorizontalDIN, ANSI, JIS StandardDN20-DN150 ( 3/4"- 6" ) Working Pressure PN10Feature:1. Inclined Seal Plane Structure, Extra Weight in Flap, Can be Dual-Use in Vertical / Horizontal2. Full-Flow, Low Resistance. Small Opening Pressure Shift3. No Internal Exposed metal Parts, No Springs, Not Easy to Be Blocked, Complete Anti-Corrosion4. Low Open Pressure (<0.01kg/cm2).5. Increased Wall Thickness, and Are Support to 1.5 Times the Back-Pressure PN6. Connection with Stainless Steel Bolts, Easy Clean-Up of Internal OpeningCAUTION:1. Arrow Mark Indicates the Flow of Fluid2. When in Horizontal Install, Make Sure the Arrow Mark on the Top SidePVCWafer Check ValveDIN, ANSI, JIS StandardDN80-DN300 ( 3"- 12" ) Working Pressure PN10