Black Pipe Fittings
NDL offers a full line of 150# black malleable fittings and flanges.
NDL offers products ranging in diameters from 1/8” to 4”. All NDL Malleable Iron Pipe Fittings meet or exceed the applicable ASTM and ANSI standards and are also UL/FM rated and ISO certified, as required, more specifically:
- Malleable castings conform to ASTM A197.
- 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.