Plastic check valves also known as no-return calve or check valve. Used to prevent fluid reverse flow of fluid system. The material of the valves including: PA66, PP, PVDF, ABS and POM. It is widely used in auto parts, machinery, industrial, medical equipment, home application and other fields.
Check valves are used to prevent flow of fluid (gas or liquid) in one direction and allow flow in the other direction.
1. Five port sizes. (nominal inside diameter of the tube in which it fits) 1/8", 3/16", 1/4", 5/16" and 3/8".
2. Three housing materials. Nylon type 66, polypropylene and PVDF
3. Four diaphragm materials. Fluorosilicone, Viton, silicone and EPDM
Product Specification / Models
Size: 5/32'' 4.0mm tuber ID
Body Material: PP
Application / Models
Auto parts, machinery, industrial, medical equipment, home application, Ink system
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1.100% factory tested
2. Best price
3. Shipping fast
4. Free samples
1. We offer competitive pricing and reliability because we are the manufacture.
2. If your design requires a unique configuration, we will be pleased to quote your needs.
3. Plastic materials can save money for you and are 4. Simple, compactultrasonic welding to connect more firmly
Beijing Sihai Xiangyun Plastic Parts Co.Ltd., was established in 2008. The company mainly engaged in miniature fluid connector components, products including small plastic check valves, plastic fittings, plastic quick coupling, etc. With the continuous improvement of customer demand, we also gradually increase the level of technology and service capabilities. At the same time, we have introduced international high-tech products to meet customer's high-quality requirements as well. The company have set up his own brand "jiyueplastic" and the products export to all over the world and has enjoyed a certain degree of visibility by virtue of superior quality and service.