Rubber Disc Check Valve
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Rubber Disc Check Valve

Rubber disc check valve is mainly composed of valve body, valve cover and rubber disc. The valve is suitable for water supply and drainage pipeline system, which installed in the pipeline or pump outlet, to prevent media flow back and water hammer damage to the pipeline and pump. The valve can also be installed on the by-pass pipe of the inlet and outlet water of the reservoir to assist the pool water flowing back to the water supply system.

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Product Description

China Rubber Disc Check Valve Machine Manufacturers, Suppliers and Factory with Price List
1.Introduction of Rubber Disc Check Valve

Rubber disc check valve is mainly composed of valve body, valve cover and rubber disc. The valve is suitable for water supply and drainage pipeline system, which installed in the pipeline or pump outlet, to prevent media flow back and water hammer damage to the pipeline and pump. The valve can also be installed on the by-pass pipe of the inlet and outlet water of the reservoir to assist the pool water flowing back to the water supply system.


2. Features of Rubber Disc Check Valve

The rubber is made of steel plate, steel rod and reinforced nylon cloth as the substrate, and the outer layer is covered with rubber. The disc switching up to 1 million times.
The valve adopts full flow area design and has the characteristics of small head loss, not easy to accumulate sundries and simple maintenance.


3. Technical Data of Rubber Disc Check Valve


Nominal Diameter(mm)
50 to 600
Nominal Pressure(Mpa)
1.0 to 1.6
Working Temperature(°C)
0 to 80
Suitable Medium

Water and slightly 

corrosive liquids

Flange Standard
GB/T 17241.6 GB/T9113
Test Standard
GB/T 13927 API598
Valve Material
Valve Body
Cast Iron
Valve Cover
Cast Iron
Valve Clack
Rubber



4.Factory 



5. Packaging and Delivery


6. FAQ

1. Can i have a sample order for valve ?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
2. Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
3. Could you offer OEM service ?
A: Yes, OEM is availble.
4. How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L7C is OK
5. Whafs the delivery time of your butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it*s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
6. Whafs the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
7. What is your products standardization?
A: GB/T12238-2008, JBfT 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997


7.Contact Information

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