Flowserve manufactures and supplies Naval gas ball valves designed for shut-off application in natural gas pipelines. The ball valves are available with butt weld connection, butt weld connections/female pipe threads, flanges, flanges and gear, and female pipe threads. The gas ball valves feature an all-welded body and is fitted with carbon-reinforced, long-lasting Teflon seals that are resistant to frequent operation, impurities and chemicals. The valves' blow-out proof stem is sealed with two O-rings.

Superior Valve Co. distributes gas shutoff ball valves manufactured by Apollo. The valves are available in sizes from 3/8" to 1", and rated for temperatures from 32 F to 125 F at pressure of 1.2 and 5 psig. Two of the ball valve series are for indoor main burner applications.