China Butterfly non return valve Manufacturers, Suppliers, Factory

We know that we only thrive if we can guarantee our combined rate competiveness and good quality advantageous at the same time for Butterfly non return valve,Micro-resistance Butterfly non return valve,Wafer Butterfly non return valve, Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services.
Butterfly non return valve, Our products and solutions are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our solutions and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".

Hot Products

  • Plunger Globe Valve

    Plunger Globe Valve

    In plunger globe valves, valve clack and valve seat are designed by the plunger principle. The valve clack is polished into a plunger and connected to the valve stem. The sealing is achieved by two elastic seal ring that sheathed on the plunger. The two elastic seal ring are separated by a sleeve ring and the rings around the plunger are held tight by a load applied to the bonnet by the bonnet nut. Globe valves are mainly used for opening and closing flow.
  • 2pc High Performance Ball Valve

    2pc High Performance Ball Valve

    In the 2pc high performance ball valve structure, the flange is connected by bolts, and the seal is made of reinforced polytetrafluoroethylene inlaid into the stainless steel ring.
  • Flanged Check Valve

    Flanged Check Valve

    Flanged Check Valve refers to the flow of the medium itself and automatically open and close the valve disc, used to prevent the medium flow back.
  • Gate Valve For Water Line

    Gate Valve For Water Line

    Gate Valve For Water Line is not used for throttling flow or for frequent operation. Either will cause excessive wear on the seating edges of the discs and guides. Irregular operation may cause the Gate valve for water line to freeze in one position or become difficult to operate.
  • High Performance Butterfly Valve

    High Performance Butterfly Valve

    High performance butterfly valve has super unique product structure and special floating seat design. According to the direction of pressure source, high performance butterfly can automatically adjust the seat position to achieve the effect of double-sided pressure holding of the valve, and increase the service life of the valve seat. The service life of the valve seat can reach more than 500,000 times. The special dust-proof design of the valve shaft prevents the fluid from entering the valve shaft and causing the valve shaft stuck
  • 2 Flanged Ball Valve

    2 Flanged Ball Valve

    In the 2 flange ball valve structure produced by milestone valve company, the flange is connected by bolts, and the seal is made of reinforced polytetrafluoroethylene inlaid into the stainless steel ring. There is no spring at the back of the steel ring to ensure that the valve seat is close to the ball and keep the seal. There is no PTFE bearing on the upper and lower valve stems to reduce friction and save labor. There is no adjusting plate at the bottom of the small shaft to ensure the joint position between the ball and the sealing ring. 2 flanged ball valve is full diameter for pipeline cleaning.

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