All check valves have a neoprene ball seat which prevents gas backflow into the piping system as required by NFPA Standard 51.
These valves are designed for pipeline service with any common, non-corrosive, non-toxic industrial gas.
The V-27 shutoff valve is used in flame-hardening, machine cutting, etc., for quick-acting on/off control of oxygen and fuel gas with a single lever.
The V-31 shutoff valve is used in oxyfuel gas welding for control of stop/start operations. Two models are available which vary only in pilot light assembly.
All check valves have a neoprene ball seat which prevents gas backflow into the piping system as required by NFPA Standard 51.
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.