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Piping & Accessories

At N&U Equipment Supply, we provide a comprehensive range of piping and accessories tailored to meet the specific requirements of each project. Our offerings comply with applicable industry codes and standards, ensuring safety, reliability, and performance across a wide variety of applications.

We supply pipes, flanges, elbows, tees, and other fittings suitable for various design conditions — including high and low pressures, a wide range of temperatures, and different material specifications. Our materials include carbon steel, stainless steel, alloy steel, and special alloys, all selected according to your technical and project requirements.

We adhere to globally recognized codes and standards, including: 

  • ASME B31.1 – Power Piping
  • ASME B31.3 – Process Piping
  • ASTM Standards – for material specifications
  • API 5L / 5CT – for line pipe and casing
  • MSS-SP – for fittings and flanges
  • ANSI / ASME B16 series – for pipe fittings, flanges, and valves
    EN, DIN, and ISO standards – for European-specified projects

Our manufacturers and suppliers are fully certified and approved, with proven track records in the industry. We partner with trusted producers from the United States, Mexico, Europe, and India, ensuring a reliable supply chain and consistent product quality.
Whether your project demands standard or custom components, we can deliver the right piping and accessory solutions, fully compliant with your technical specifications and design codes.

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Houston, Texas 77018