Regulator Check Valve Set Automotive Tools Please refer to the tip

Please refer to the tip size chart below to choose the right size Victor style W acetylene welding tip for you

cast steels

6013 is commonly used for automobile bodies

or ranchers

or Natural Gas

Regulator Check Valve Set Automotive Tools Please refer to the tipRegulator check valves fit on the end of the regulator before the welding hose. They prevent the reverse flow of gas back through the hose toward the tanks. This is a necessary safety measure since most cutting torches as sold without check valves on them to make the price more attractive. These are "B" sized check valves for 3 16, 1 4, 5 16 and 3 8 twin welding hose.