More than 20 years of OEM and ODM service experience.

Disc check valve

We support our purchasers with ideal premium quality products and substantial level company. Becoming the specialist manufacturer in this sector, we've acquired rich practical working experience in producing and managing for Disc check valve, Rising Gate Valve , Block Ball Valve , Trunnion ball valve , Adhering to the business principle of mutual benefits, we have won good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from home and abroad to cooperate with us for common success. Good quality comes to start with; service is foremost; organization is cooperation" is our enterprise philosophy which is regularly observed and pursued by our firm for Disc check valve, We have a good reputation for stable quality products, well received by customers at home and abroad. Our company would be guided by the idea of "Standing in Domestic Markets, Walking into International Markets". We sincerely hope that we could do business with car manufacturers, auto part buyers and the majority of colleagues both at home and abroad. We expect sincere cooperation and common development!


  • High reputation Swing Check Valve 2500lbs - Cast Iron Swing Check Valve – Nortech

    High reputation Swing Check Valve 2500lbs - Cast Iron Swing Check Valve – Nortech

    Product Detail: What is Cast Iron Swing Check Valve ? Cast Iron Swing Check Valve consists of a valve body, a bonnet, and a disk that is connected to a hinge. The disk swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow. Turbulence and press...
  • Low price for Forged Steel Check Valve - Rubber Seat Dual Plate Check Valve – Nortech

    Low price for Forged Steel Check Valve - Rubber Seat Dual Plate Check Valve – Nortech

    Product Detail: What is Rubber Seat Dual Plate Check Valve ? Rubber Seat Dual Plate Check Valve  is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Dual Plate Check Valve employs two spring-loaded plated hinged on a central hinge pin. When the flow decreases, the plates close by torsion spring action without requiring reverse flow.This design offers the twin advantages of No Wate...
  • High reputation Swing Check Valve 2500lbs - Rubber Seat Dual Plate Check Valve – Nortech

    High reputation Swing Check Valve 2500lbs - Rubber Seat Dual Plate Check Valve – Nortech

    Product Detail: What is Rubber Seat Dual Plate Check Valve ? Rubber Seat Dual Plate Check Valve  is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Dual Plate Check Valve employs two spring-loaded plated hinged on a central hinge pin. When the flow decreases, the plates close by torsion spring action without requiring reverse flow.This design offers the twin advantages of No Wate...
  • 2020 High quality Check Valve With Pneumatic Actuator - Cast Iron Swing Check Valve – Nortech

    2020 High quality Check Valve With Pneumatic Actuator - Cast Iron Swing Check Valve – Nortech

    Product Detail: What is Cast Iron Swing Check Valve ? Cast Iron Swing Check Valve consists of a valve body, a bonnet, and a disk that is connected to a hinge. The disk swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow. Turbulence and press...
  • Reasonable price Dual Plate Check Valve Rtj - Forged Steel Check Valve – Nortech

    Reasonable price Dual Plate Check Valve Rtj - Forged Steel Check Valve – Nortech

    Product Detail: What is Forged Steel Check Valve ? Forged Steel Check Valve  is available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F316L/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available.  Forged Steel Check Valve Technical Specifications Product Show:...
  • Factory Cheap Hot Duo Check Valve - Metal Seat Dual Plate Check Valve – Nortech

    Factory Cheap Hot Duo Check Valve - Metal Seat Dual Plate Check Valve – Nortech

    Product Detail: What is Metal Seat Dual Plate Check Valve ? Metal Seat Dual Plate Check Valve  is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Dual Plate Check Valve employs two spring-loaded plated hinged on a central hinge pin. When the flow decreases, the plates close by torsion spring action without requiring reverse flow.This design offers the twin advantages of No Water ...
  • Factory source Nrv Ball Valve - Cast Iron Swing Check Valve – Nortech

    Factory source Nrv Ball Valve - Cast Iron Swing Check Valve – Nortech

    Product Detail: What is Cast Iron Swing Check Valve ? Cast Iron Swing Check Valve consists of a valve body, a bonnet, and a disk that is connected to a hinge. The disk swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow. Turbulence and press...
  • 2020 China New Design Non-Return Valve - Lift Check Valve – Nortech

    2020 China New Design Non-Return Valve - Lift Check Valve – Nortech

    Product Detail: What is Lift Check Valve ? Lift Check Valve is designed to prevent the reversal of flow in a piping system. These valves are activated by the flowing material in the pipeline.The pressure of the fluid passing through the system opens the valve, while any reversal of flow will close the valve. Closure is accomplished by the weight of the check mechanism, by back pressure, by a spring, or by a combination of these means. The general types of check valves are swing, tilting-disk,...
  • Chinese wholesale Dual Plate Check Valve - Metal Seat Dual Plate Check Valve – Nortech

    Chinese wholesale Dual Plate Check Valve - Metal Seat Dual Plate Check Valve – Nortech

    Product Detail: What is Metal Seat Dual Plate Check Valve ? Metal Seat Dual Plate Check Valve  is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Dual Plate Check Valve employs two spring-loaded plated hinged on a central hinge pin. When the flow decreases, the plates close by torsion spring action without requiring reverse flow.This design offers the twin advantages of No Water ...
  • Good quality Thin Wafer Check Valve - Rubber Disc Swing Check Valve – Nortech

    Good quality Thin Wafer Check Valve - Rubber Disc Swing Check Valve – Nortech

    Product Detail: What is Rubber Disc Swing Check Valve ? Rubber Disc Swing Check Valve consists of a valve body, a bonnet, and a disk that is connected to a hinge. The disk swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow.Turbulence and pr...
  • Factory wholesale Lift Check Valve 2500lbs - Cast Iron Swing Check Valve – Nortech

    Factory wholesale Lift Check Valve 2500lbs - Cast Iron Swing Check Valve – Nortech

    Product Detail: What is Cast Iron Swing Check Valve ? Cast Iron Swing Check Valve consists of a valve body, a bonnet, and a disk that is connected to a hinge. The disk swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow. Turbulence and press...
  • China wholesale Float Ball Check Valve - Rubber Disc Swing Check Valve – Nortech

    China wholesale Float Ball Check Valve - Rubber Disc Swing Check Valve – Nortech

    Product Detail: What is Rubber Disc Swing Check Valve ? Rubber Disc Swing Check Valve consists of a valve body, a bonnet, and a disk that is connected to a hinge. The disk swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow.Turbulence and pr...