FAEG 10 PCS Check Valve Non Return Wear Resistant One Way Check Valve Plastic Inline Aquarium Air Pump Check Valve with Micro Diaphragm for Fuel Gas Liquid Air Chemical Industry4mm Blue

CONVENIENT REPLACEMENT: This one way check valve facilitates replacement of damaged check valves, connecting hoses to prevent backflow of gas or liquid, SUFFICIENT STIFFNESS: Come with sufficient pressure bearing capacity and stiffness to meet actual use requirements within appropriate range, WEAR RESISTANT PP MATERIAL: Made of good quality PP material, wear resistant and , possess good chemical and is good electrical insulator, STRONG STABILITY: Good thermal performance, strong chemical stability, non and odorless, you can use with confidence, WIDE RANGE OF USE: Check valve can be used in fish , food and beverage, equipment, chemical industry, very practical, , , , ,