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 are 100% tested
Check valves are for reverse flows only - they are not to be used as Flashback Arrestors