Rubber Check Valve
Rubber Check Valve

Rubber Check Valve

One side of Xinhai rubber check valve is round or square tubular, connected with flange or pipe clamp; the other side is flat like fishtail with an autistic duckbilled one-way valve in the middle which is produced through reducing surface. This makes positive circulation resistance minimum and makes reverse reliable and no sealing with the help of rubber elasticity.

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Product Features:

  • Xinhai rubber check valve is made of Xinhai 35 wear – resistant rubber with strong wear and corrosive resistance. Experiment shows that it be immersed in a concentration of 30% sulfuric acid or alkaline Processs; 48 hours later, the performance of the rubber has no obvious change, so the applicable range is very wide.
  • The opening is very easy because of the high elasticity of the rubber. 1 kilograms of fluid can easily open the valve without blockage.
  • Relying on external pressure to close valve, clean closure, good sealing.
  • Under general conditions, the head loss can be reduced minimum.
  • Xinhai rubber check valve can be customized in specs, size, color, etc. according to customers’ requirements.
  • Xinhai rubber check valve adopts flange or pipe strap connection.
  • Excellent resistance to frost, more suitable for cold areas.

Product Application:

Xinhai rubber check valve is widely used in coast, beach, marina, reservoir, municipal drainage, sewage pond emissions, odor barrier, and pump system. It can completely eliminate sundries, and has a maximum capacity of pipeline flow.