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Silicone Rubber Duckbill Check Valve

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Silicone Rubber Duckbill Check Valve
*Part No.: GY-IE026
*Material: Silicone
*Product Origin: China
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Product Detail

Silicone Rubber Duckbill Check Valve

Part No.: GY-IE026

Part Type: Custom made silicone rubber products
Shape: According to customers drawing, or specific applications.
Material Composition: Silicone Rubber / NBR / EPDM, depend on different applications.

Meet SPEC.: SAE J200 GE305 ,GE405


Main Performance:

1. Aging resistance: 230℃;  Low temp resistance: -40℃
2. Excellent ozone resistance.
3. Can be formulated to resist oil.

4. Good function of water-proof, sealing, and anti-leakage

5. Control flow and eliminate back-flow.

6. Meet SGS, ROHS, FDA.


Application Markets:

Duckbill Check Valve is a one way valve, which is widely apply to the industrial applications, home appliances, medical accessories, etc. It uses low pressure difference to control flow and eliminate back-flow. The outlet of duckbill valve is close when no pressure, and gradually open under increasing inner pressure, to ensure liquid is expelled in fast flow without plugging. This design eliminates the need for an outside energy source. 100% rubber heat molded provides corrosion and abrasion resistance, also great function in sealing. The pressure range of Duckbill check valve for automotive open and close is able to be designed according to customers demand. Material of duckbill check valve could be NBR, EPDM, medical grade / food grade silicone, etc., which mainly depends on the exact applications.


What will get from Goodyou

- Professional service from Goodyou experienced technical staff, providing customized solutions according to customers idea and applications.

- Qualified products controlled by a complete set of processing and control flow.

- Full set of technical documents and test reports as customers request.

- High-effective logistic processing

- Nice after-seal service


About Goodyou

More than 10years of experience in rubber productmanufacturing and selling. Goodyou produces a wide range of rubber products. Goodyou has a professional team of technique and quality control. We are always striving for excellence in service and quality. With rich experience in rubber engineering, we are capable to provide customers with solutions to various applications.


1. What is your minimum order?
Because all products are custom made, the minimum order will depend on how much the batch of rubber will yield for the part you are requesting.
2. Which kinds of materials is available to GOODYOU?
We work with many different materials, including EPDM, neoprene, silicone, nitrile, SBR, isoprene and flexible PVC, and various types of sponge rubber. 
3. What types of rubber parts do you supply?
We supply custom molded, extruded, injected rubber parts. We also accept die-cut orders for those customers who have their own rubber production lines.

For more FAQ, welcome to visit SERVICE

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