The Forney 87151 Regulator-to-Hose Reverse Flow Check Valves are a check valve that can be added to any standard torch set using "B" (9/16"-18) style fittings. These check valves prevent reverse flow of gases. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. If you've got metal working questions, we've got answers. We're committed to your success regardless of location size or needs. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.
Prevents accidents caused by reverse gas flow
Fits regulators with CGA B size 9/16 outlets
Meets UL standards
Includes one fuel gas and one oxygen check valve
Regulator to hose