Designed to stop reverse flow of gases; should be left in place when hose is detached.
When check valve is attached either to a torch or to a regulator, provide a certain measure of protection against reverse flow of gases.
Type S– Consists of one braid or ply of reinforcement; normal welding and cutting service. Grade R– Has a non-oil resistant rubber inner tube and cover. For use with acetylene only.
Type VD-Consists of two hoses with single braid or ply reinforcement identical in construction - one for oxygen, one for fuel gas – connected continuously along the sides. Oxygen is green, fuel gas red. Both covers are smooth. **Grade T - For use with oxygen and all gases.
All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.