Plastic Membrane Single Way Valve Anti-siphon Spring Check Fuel Valve Fill Valve Pressure Relief Valve Wiper Anti-backflow Micro-pressure

Factory price direct selling plastic one-way valve ozone check valve hose stop valve fuel valve gas pressure relief valve anti-backflow reverse valve Import machines create high-precision molds with precise dimensions. the products have no burrs and are brand new imported raw materials. the products are widely used in various fluid industries.If you have any needs or questions, please feel free to consult customer service. large quantity and good price. Turn on pressure:The diaphragm type is ≤2kpa, and the spring type is ≤3kpa. they are all very small and can be opened with a gentle mouth. Back pressure/withstand pressure: 200kpa, 300kpa Shell material optional: pp/pa66/abs/pvdf/pom, etc. Sealing materials are available: fluorine rubber/silicone rubber/symethylene propylene rubber/fullfluorether rubber, etc.