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 rigors 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
  • Threaded ends meeting with ANSI/ASME B1.20.1 standard
  • Material meeting with ASTMA A-197 standards

Dimensions meet the following:

Threaded fittings – with ASME B16.3 standards

Unions – with ASME B16.39 standards

Bushing Reducer and Plugs – with ASME B16.14 standards