These translucent, plastic, barbed one way valves are either sprung loaded or un-sprund (floating) & made from tough polypropylene. They are suitable for a wide range of liquid and gas applications, where back-flow needs to be eliminated.
Example uses include Windscreen Washer Fittings, Garden Water Pumps, Engineering, Air & many other DIY uses. (It is the customers responsibility to ensure suitability and safety of use).
* Please note that designs may vary from the image in this listing
* Good UV Resistance
* The images are an accurate representation and shows all sizes listed. (All images within this multi-listing - © PVC Tube Online Ltd). Please see the table below for full fitting dimensions and other data:
* Not certified for Food Contact Use
Sprung Valves Technical Info:
To Fit Tube
(I.D. mm) |
Minimum Barb Diameter (mm) |
Maximum Barb Diameter (mm) |
Bore Diameter(mm) |
Fitting Length(mm) |
Colour |
Material |
Opening Pressure |
Maximum Pressure |
Valve Activation |
3 |
3.0 |
4.4 |
2.1 |
32.5 |
Translucent |
Polypropylene |
< 1.0 KP |
43 PSI/0.3 MPA |
Valve Sprung Closed Zero Flow / Pressure |
4 |
4.2 |
5.8 |
3.0 |
36.3 |
Translucent |
Polypropylene |
< 1.0 KP |
43 PSI/0.3 MPA |
Valve Sprung Closed Zero Flow / Pressure |
5 |
4.9 |
6.1 |
3.1 |
41.6 |
Translucent |
Polypropylene |
< 1.0 KP |
43 PSI/0.3 MPA |
Valve Sprung Closed Zero Flow / Pressure |
6 |
5.2 |
6.6 |
3.9 |
44.6 |
Translucent |
Polypropylene |
< 1.0 KP |
43 PSI/0.3 MPA |
Valve Sprung Closed Zero Flow / Pressure |
8 |
8.0 |
8.5 |
6.0 |
38.5 |
Translucent |
Polypropylene |
< 1.0 KP |
43 PSI/0.3 MPA |
Valve Sprung Closed Zero Flow / Pressure |
9 |
9.8 |
10.4 |
8.0 |
45.3 |
Translucent |
Polypropylene |
< 1.0 KP |
43 PSI/0.3 MPA |
Valve Sprung Closed Zero Flow / Pressure |
10 |
9.8 |
10.4 |
8.0 |
45.3 |
Translucent |
Polypropylene |
< 1.0 KP |
43 PSI/0.3 MPA |
Valve Sprung Closed Zero Flow / Pressure |
12 |
11.3 |
12.5 |
9.0 |
38.7 |
Translucent |
Polypropylene |
< 1.0 KP |
43 PSI/0.3 MPA |
Valve Sprung Closed Zero Flow / Pressure |
