Check valves are used to prevent flow of fluid (gas or liquid) in one direction and allow flow in the other 

direction.

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

5. Calling for feedback

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.

1. Manufacture supplier, assure the best quality with low and reasonable price.

2. In time shipment, can send out the goods within 3-5days deponds on the item.

3. Can make design according to custom's requirements, save cost and suitable for use.

4. Plastic material is low cost, which can save your money.

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.