Features Has a weld bead inside, is NPT threaded at both ends, and resists rust and corrosion. For low-pressure plumbing applications including air, water, oil, natural gas, and steam. Certified for use in potable water applications. Threads conform to ANSI B1.20.1 standards. Material conforms to ASTM A-53 Type E, Grade A standards. Manufacturing conforms to ASTM A-733 standards. Application / Air, Gas, Oil, Steam, Water Finish/Coating / Galvanized Fitting Compatibility / Schedule 40 Inside Diameter / 53/64 in Material / Steel Material Grade / Grade A Maximum Operating Pressure / 150 psi @ 150 Degrees F Metal Pipe Construction / Welded Nominal Pipe Size / 3/4 in Outside Diameter / 1 3/64 in Overall Length / 2 in Pipe Weld Type / Continuous Weld Schedule / Schedule 40 Side A Connection Type / Threaded Side A Gender / Male Side A Thread Type / NPT Side B Connection Type / Threaded Side B Gender / Male Side B Thread Type / NPT Standards / ASTM A53 Type F, ASTM A733, Grade A Thread Configuration / Threaded on Both Ends Wall Thickness / 0.113 in