Black Malleable Fittings

At NDL we offer an extensive selection of black malleable iron fittings.

  • Available in 13 diameters from 1/8” to 4”, every fitting produced is set to meet or exceed all specifications. In addition, all of our fittings undergo rigorous testing and quality inspections.
  • Stocked in most configurations from 1/8” to 4”
  • Black Finish for Oil and Gas Fluid applications
  • Available for servicing of 150psi and 300psi applications

Certifications and Approvals:

  • ASTM A197/A197M – Materials standard
  • FM approved – Factory Mutual approvals
  • ASME B16.39 – Union dimensions standard
  • ASME B16.3, ASME B16.14 – Dimensions standard
  • UL/cUL certified – Underwriter Laboratories certification
  • NSF 61 – Drinking Water System Components standard / certified
  • NSF 372 – Safe Water Drinking Act (SDWA) lead-free plumbing requirements
Literature
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