Product Name: High Quality Plastic Check Valve UPVC Swing Check Valve UPVC Single Union Check Valve UPVC Double Union Check Valve DIN ASTM JIS Standard Model NO.: DIN ASTM JIS Standard Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: DIN ASTM JIS Standard Flow Direction: Unidirection Sealing Form: PVC Swing Check Valve Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Pressure: Ordinary Pressure Structure: Swing Connection Form: Flange Material: PVC Check Valve Temperature: Ordinary Temperature Media: Water PVC Check Valve: DIN ASTM JIS Standard PVC Swing Check Valve: DIN Standard PVC Single Union Check Valve: Pn10 UPVC Double Union Check Valve: DIN ASTM JIS Standard Trademark: OEM or Our Logo Transport Package: Carton Packing Specification: DIN ASTM JIS Standard Origin: China HS Code: 8481804090 Product Description High QualityPlastic Check ValveUPVC Swing Check ValveUPVC Single Union Check ValveUPVC Double Union Check Valve DIN ASTM JIS StandardHigh Quality Plastic Check ValveUPVC Swing Check Valve UPVC Single Union Check ValveUPVC Double Union Check Valve DIN ASTM JIS Standard