Air Check Valve

Air Check Valve

Standard or Nonstandard: Standard Structure: Check Pressure: 0.6MPa/1.0MPa/1.6 MPa Power: Automatic Material: WCB Temperature of Media: -20℃~120℃ Media: Water, Air, Sewage, Oil, etc Port Size: DN50-DN600mm/customized Place of Origin: Fujian, China (Mainland) Model Number: H76 check valve Brand Name: Kemus Application: General Product name: Dual plate air flap check valve Medium: Water, Air, Sewage, Oil, etc Temperature: -20℃~120℃ Shaft Material: Stainless Steel 304 Seat Material: EPDM Body Material: WCB Standard: GB, ANSI, BS, DIN, JIS

Product Details

Valve Details      


H76 Dual plate air flap check valve

Features of H76 Dual plate air flap check valve

1.Small volume.light weight, compact structure and convenient maintenance. of dual plate check valve

2.Good sealing effect,zero leakage  of air check valve

3.Fast closing can effectively avoids the back-flowing of the medium and the water hammer effect of flap check valve
4.The dual plate can be self closed due to the elastic torque of dual plate check valve
5.Small face to face dimension.simple structure and good reliability. 
6.Easy installation, can be used to vertical and horizontal set up of dual plate check valve

Standard of H76 Dual plate air flap check valve

Nominal diameter: DN50-600/ 2"-24"
Face to Face: API 594/ API 609/ BS 5155 of dual plate check valve
Flange accommodation: AS 2029 "D","E" /BS 10 "D","E" /JIS 5K/10K/16 /ASME B16.1 125LB /BS 4504 PN6/10/16 /DIN 2501 PN6/10/16  /ISO 7005 PN6/10/16
Design Standard: API 594/ API 609/ BS 5155
Temperature Range: -20℃ to 120℃(Depending on pressure, medium and material)
Test Inspection: API 598/ GB/T 13927 of flap check valve
Medium: Fresh water, waste water, sewage, oil, food, air, etc of air check valve.

Application of H76 Dual plate air flap check valve
-butterfly check valve is featured by good check performance, reliable safety, low flow resistance. It is mainly applied to oil,chemical, food,medicine,textiles, paper making,water supply and drainage,smelting and energy department, also used as single direction valves 

Valve Material      

H76 Dual plate air flap check valve


Valve Dimension        

H76 Dual plate air flap check valve

   Product Packing


Product Line      


1. What is the MOQ for your products?

There is no special requirement for standard products?

2. Why your quotation is different with the price listed in web?

We have different price policy to the buyer with different quantity and demand. you can contact with me directly to get a cheaper price. 

3. How many days you can send order after payment?

For standard products, we can send around 2~3 days after payment.

4. Do you accept OEM?

Yes, and we have 12 year of OEM service.

5. Do you have any international certificate?

A: Yes,we have API,  ISO and etc

contact information

of dual plate c


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