- This Grainger Approved nipple features seamless construction that provides excellent protection against leaks. - Thicker walls allow use in higher-pressure applications than Schedule 40 nipples. - For use in high pressure applications with air, water, oil, natural gas, and steam. - Manufactured per ASTM A733 with NPT threads per ASME B1.20.1 and material per ASTM A106 Application / Air, Natural Gas, Non-Potable Water, Oil, Steam Finish/Coating / Black Fitting Compatibility / Schedule 80 Material / Steel Maximum Operating Pressure / 2000 psi @ 150 Degrees F Maximum Steam Pressure / 300 psi @ 550 Degrees F Metal Pipe Construction / Seamless Nominal Pipe Size / 3/4 in Outside Diameter / 1 3/64 in Overall Length / 6 in Schedule / Schedule 80 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 / ANSI/ASME B1.20.1, ASTM A106, ASTM A733 Thread Configuration / Threaded on Both Ends Wall Thickness / 0.141 in