Check Valves

Check Valves for Tubing

Check valves for hose connections are used to prevent backflow of gas or liquid in fluid and gas systems. The valves connect directly to tubing and support inner diameters from 0.8 to 12.7 mm.

The range includes both diaphragm check valves and spring check valves. They are specified with an opening pressure of < 2 kPa and a back pressure of > 300 kPa.

The valves are available in PP, PVDF, and aluminium alloy with TFM and are supplied in multiple dimensions according to the model and size tables.

Download datasheet – Check Valve Technical Specification 

Note: Only selected variants are available in the webshop. All models and dimensions listed in the datasheet can be ordered upon request.

Plastic Check Valve

Innofluid


Non-return valve for dosing
Tubing ID:
1.6 mm (14#)
2.4 mm (19#)
3.1 mm (16#)
4.8 mm (15#, 25#)
6.4 mm (17#, 24#, 26#)
7.9 mm (18#, 35#)
9.6 mm (36#, 73#)

Material: Polypropylene, 304 SS

EUR 10.90

(excl. VAT)
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Check valves for tubing connections prevent backflow of gas and liquid in fluid and gas systems. Available as diaphragm and spring versions with opening pressure < 2 kPa.