Product Name: High Quality Plastic Check Valve UPVC Wafer Check Valve UPVC Swing Check Valve Dual Use in Vertical or in Horizontal Model NO.: DIN ANSI JIS Standard Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: DIN ANSI JIS Flow Direction: Reversing Sealing Form: EPDM Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, PVC Swing Check Valve Pressure: Low Pressure Structure: Swing Connection Form: Flange Material: Wafer Swing Check Valve Temperature: Ordinary Temperature Media: Water PVC Check Valve: in Vertical or in Horizontal Usage PVC Wafer Check Valve: Dn80-Dn300 PVC Swing Check Valve: DIN, ANSI, JIS, BS Standard UPVC Swing Check Valve: Dn20-Dn150 ( 3/4"- 6" ) Plastic Swing Check Valve Dual Use: in Vertical or in Horizontal Trademark: PVC Check Valve Transport Package: Carton Packing Specification: DIN ANSI JIS BS Standard DN20-DN150 ( 3/4"- 6" ) Origin: China HS Code: 84818010 Product Description PVC Swing Check Valve ( in Vertical or in Horizontal )DIN, 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 Side