Western Brass Nipple: 1/4" NPT, 2 1/2" Long w/ CV
- 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