Description
Description
Western Brass Nipple: Hand-Tight 1/4″ NPT, 3 1/2″ Long w/O-Ring
- Nipples with integral check valves are designed to provide additional safety in Manifold Systems and other equipment.
- Check Valve Nipples can be built into Pigtails, Tee Connections and Manifold Blocks to resist back flow of gases from lines, equipment and cylinders.
- Check valves are factory installed and 100% tested.
- Check valves are for reverse flows only – they care not to be used as Flashback Arrestors.
- Handles pressures up to 3000 psi
- Includes O-rings
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