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VWR Non-Return Valves is a reliable and dependable addition to the VWR Laboratory Consumables family of products. Combining top-notch and uncompromising quality with an affordable price, the VWR Non-Return Valves K418-VWR/ 46600-040 can fulfill your laboratory needs while still offering a great value for the money.
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This polypropylene non-return valve protects tubing and vacuum systems from back flow when pressure falls in the system. The recommended working pressure range for this valve is 1.0 to 28.4psi.
| Tapered ConnectionDiameter, mm (in.):Â | 7.8/10.0 (5/16/13/32) | |
| Nominal O.D., mm (in.):Â | 8/9/10 (5/16/11/32/13/32) | |
| Crest O.D., mm (in.):Â | 7.8/10.0 (5/16/13/32) | |