AWWA Check Valve

Valvesonly has been the greatest Awwa Check Valve Manufacturer in USA. Awwa valves operate the flow and pressure of fluids, gases, and slurries within a structure. They have a long life and trouble-free performance. They are majorly preferred by customers because of their low cost and lightweight. They are considered very reliable, and effective and do not ask for regular maintenance.

The Check Valve is also known as one way valve, which allows the flow of fluids to move in one direction only. The check Valve also helps to prevent backflow in the system. It may cause problems if the flow is contaminated and therefore contaminates the media upstream. The application of check valves is the protection of upstream equipment, preventing media contamination and it prevents from drainage.

Some characteristics of check valves are moving parts of the valve are low inactivity, the distance through which the moving elements must travel is minimal, mechanical assistance of closure motion of moving elements like spring, tight seal leakage, and low-pressure loss.


  • Swing check valve

Advantages of Awwa check valve:

  • It can be used horizontally or vertically
  • Prevents backflow
  • The installation costs are low.
  • It has low weight and compact size making them favorable

Disadvantages of Awwa check valve:

  • Cannot be used as a throbbing system
  • Operated in a completely enclosed system
  • The sealing is not as good as other valves
  • the choked flow may occur

Applications of Awwa check valve:

  • Wastewater
  • Oil and gas industries
  • Chemicals Industries
  • Pulp and Paper Industry
  • Marine Industry
  • Mining Industry

Available Materials: Cast Iron, Ductile Iron

Class: 150 to 300

Nominal Pressure: PN6 to PN25

Size: 2″ to 24″

Ends: Flanged

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    AWWA Ball Check Valve

    AWWA Ball Check Valve Size:DN50-DN600;2’’-24’’ Medium:water Standard:EN12334,BS5153,MSS SP-71,AWWA C508 Pressure:CLASS 125-300,PN10-25, 200-300PSI Material:Cast Iron,Ductile Iron Type:wafer,swing Technical Requirement: Working pressure: 1.0, 1.6MPa Working temperature:NBR: 0℃~80℃,EPDM: -10℃ to 120℃ Face to face: DIN3202 F6 Flange standard: EN1092-2, ANSI125, 150 Testing: DIN3230, API598 Medium: Fresh water, sea water, food, all kinds of oil etc. Material: Body GG25/GGG40 […]

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    AWWA Flanged Swing Check Valve

    AWWA Flanged Swing Check Valve Name AWWA Swing check valve Size 1-1/2″ to 24″; DN40 to DN600 Normal pressure CLASS 125 to 300, PN10 to 25, 200 to 300PSI;PN10,PN16,PN25 Design standard MSS-SP-71,AWWA C508,JIS B2045,EN12334,BS5153, Marked MSS SP-25 End flange DIN 2502,BS EN 1092-2,BS 4504,ISO7005-2,JIS10K BS10 Table D/E,ANSI B 16.1 Face to Face BS EN558-1 serins […]

  • $107.00

    AWWA Grooved Swing Check Valve

    AWWA Grooved Swing Check Valve Specifications: 1. Body Ductile iron GJS-400-15 (GGG-40) 2. Seat Bronze 3. Clapper Stainless steel 304 4. Facing seal EPDM rubber 5. Clamping ring Stainless steel 304 6. Gasket EPDM rubber 7. Spring Stainless steel 304 8. Hinge pin Stainless steel 304 9. Bolt Stainless steel 304 10. Lock nut Stainless […]