1. Prevents damage to equipment, pumps, and flow systems by preventing backflow
2. Tubing barbed check valves are for an inert high purity smooth and clear flow path.
3. Use with liquids and gases for pressure or vacuum applications.
4. The check valves has a low pressure drop and can be specified with a wide variety of cracking pressures

1. Four port sizes. (nominal inside diameter of the tube in which it fits)1/16",  1/8", 3/16", 5/32".

2. Three housing materials. polypropylene, POM and PVDF.

3. Four diaphragm materials. fluorosilicone, Viton, silicone ,and EPDM

1) What is your application?

2) What kind of medium will pass the valve? Water, air, gasoline, chemical solvent or others?

3) What is your using temperature?

4) What is the working pressure you require? Such as cracking pressure and back pressure.

5) What is the approximate size of your tube ID?

6) What is your purchase quantity and annual demands?

Pls kindly note: According to your detail requirements, we will recommend you the best suitable parts.

1. 100% factory tested
2. Best quality with low and reasonable price
3. In time shipment
4. Free samples

5. Calling for feedback

For more information and details, please contact us now.

Widely used in household appliances, ozone disinfection, medical devices, fuel system, agriculture machine, analytical instruments, ink supply system,cycle refrigeration, beverage Industry and so on.

Quotation----negotiation----placing order----production----test products ----packaging----shipping----tracking and after-sale service

1.Can custom make the products based on your requirements.

2. Rich experience in the check valve area.

3. Varies express options.