Description: Port Size: 14" media: Water temperature of media: Normal Temperature Sealing Material: Epdm structure: Ball Spring application: Air/Liquid customized support: OEM power: Hydraulic model number: BSCV brand name: JU place of origin: Guangdong, China Product name: Plastic Ball Spring Check Valve Applicable medium: Air/Liquid Body material: Polypropylene(PP) or customized Color: Semi-transparent or customized Size: 3.2mm,4.0mm,4.8mm,6.4mmID tubing Seal Material: EPDM/Silicone rubber, depend on your usage Certificate: RoHS Open Pressure: standard spring: 8-10kpa, long spring: 20kpa Back pressure: over 300 Kpa Working Temperature: Up to 120 Degree Selling Units: Single item Location: hong kong