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Check Valve PE and PP
The polyethylene check valve function positively and immediately in any position. Neoprene disk. 12 per bag
Allows water to flow in one direction only
• Marked with arrows to indicate direction of flow
• Use in vacuum lines of filter flasks to prevent backflow
• All wetted surfaces are non-metallic
Available polyethylene plastic check valves (PE):
| Bore I.D. | Overall length | Taper |
| 3.2mm (1/8") | 70mm (2-3/4") | 7.9 to 6.4mm (5/16 to 1/4") |
| 6.4mm (1/4") | 81mm (3-3/16") | 12.7 to 9.5mm (1/2 to 3/8") |
U/M: dozen
Available polypropylene check valves (PP):
| Overall length | Length tapered end | Diameter tapered end in & Out |
| 60mm (2 3/8") | 19mm (3/4") | 3.1 to 6.4mm (1/8 to 1/4") |
| 60mm (2 3/8") | 19mm (3/4") | 6.4 to 9.5mm (1/4 to 3/8") |
| 76mm (3") | 25mm (1") | 9.5 to 12.7mm(3/8 to 1/2") |
U/M: Bag of 6
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Products are for research use only and are not intended for human use. We do not sell to patients or the public. Buyers must be employeed by scientific research companies or universities.
WARNING: Products sold can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, and/or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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