1.1 Scope 1.
1.1 This Standard applies to manual lever operated, pressure lubricated, straight way gas shut-off valves of metallic construction with weld and flanged and threaded ends. 1.
1.2 This Standard applies to valves used in: (a) appliances and equipment where gas is to be used for fuel purposes and, (b) p
1.1 This Standard applies to manual lever operated, pressure lubricated, straight way gas shut-off valves of metallic construction with weld and flanged and threaded ends. 1.
1.2 This Standard applies to valves used in: (a) appliances and equipment where gas is to be used for fuel purposes and, (b) p