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MALLEABLE IRON

MALLEABLE IRON

Malleable Iron Threaded Pipe Fittings- Black and Galvanized 150# and 300#

Malleable Iron NPT Threaded Pipe Fittings - UL/FM

Class 150 and Class 300 malleable iron threaded pipe fittings are available in both black and galvanized. Dimensions are listed for each product type in each of the styles catagory details. Galvanized pipe fittings are certified lead free for use with potable water systems. Black pipe fittings are for use with gas and fire sprinkler systems.

Black vs. Galvanized Pipe Fittings

  • Hot-dipped galvanized fittings are certified to; NSF/ANSI 372 and California AB1953 Lead Free
  • Malleable castings conform to ASTM A197
  • Hot-dipped galvanized fittings conform to ASTM A153
  • Malleable fitting dimensions conform to ASME B16.3
  • Malleable bushings, plugs and locknuts conform to ASME B16.14
  • Malleable unions conform to ASME B16.39
  • NPT threads on all fittings conform to ASME B1.20.1
  • Independent lab verification that fittings meet applicable chemical & mechanical properties
  • Manufacturing facilities are ISO 9001:2008 and ISO 14001