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Full Couplings

Full Couplings

Full Couplings - 150# Cast NPT Threaded Pipe Fittings

Class 150 full couplings are stainless steel 304 or 316 cast pipe fitting with female National Pipe Taper (NPT) threads for connecting and/or extending pipes going in the same direction. These full couplings have NPT threads for creating tighter seals than straight threads.

  • Use with air, water, oil, natural gas, steam
  • NPT and FNPT threads conform to ASME B1.20.1
  • Maximum Pressure: 300 psi @ 72 F;150 psi @ 366 F for steam
  • Maximum Steam Pressure: 150 psi
  • Stainless castings conform to ASTM A351 ACI Grade CF8 (304) & ACI Grade CF8M (316)
  • Heavy Pattern 150# Threaded Fittings - Cast
  • Manufacturing facility is ISO 9001:2008
  • Quality guarantee on all pipe fittings