1/8" Mini Diaphragm Check Valves

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1/8" mini plastic  Diaphragm Check Valves Non Return Valve for Ink systerm


Quick Detail:


1/8" plastic check valve Stop Valve

Use with liquids and gases for pressure or vacuum applications


Tube IDφ2.5-3.5mm

Products are 100% factory tested

Professional manufacturer of check valve

1/8” plastic mini check valve DCV1602CSN

1/8" Mini Diahpragm Check Valve Plastic Non Return Valve for Ink systerm






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



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. 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, ABS and PVDF.

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





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.





Body material


Diaphragm material


Tube ID


opening pressure


Aback pressure

> 0.3Mpa



valve inside




Competitive Advantage:


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 simple, compactultrasonic welding to connect more firmly


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Ms. Joyce
Tel: 86-10-89571986
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Beijing Sihai Xiangyun Plastic Parts Co., Ltd
Gaogezhuang village ,SongzhuangTown, Beijing, China (Mainland)
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