Spotlight on SIGMA Piping Products No-Lead Red Brass Nipples & No-Lead Cast Bronze Fittings

As demand grows for no-lead piping products, SIGMA continues to expand our offerings. Our no-lead red brass nipples and no-lead cast bronzed fittings deliver industry-leading quality with the following specifications:

Product Specifications Red Brass Nipples

  • Red Brass Material is Alloy 230, also known as UNS No. C23000
  • Applicable pipe standard is ASTM B 43 – Seamless
  • Regular Sizes/Diameters run from 1/8″ to 4″
  • Length: Nipples are available up to 12″
  • Tempers: All nipples are available in general purpose drawn temper (H58)

Product Specifications Cast Bronze Fittings

  • Class 125, ANSI/ ASME B16.15 ASTM B62 AND ASTM B584
  • Sizes from ¼” to 4″
  • All Bronze fittings sold by SIGMA Piping Products are made by ISO 9000 Certified manufacturing facility
  • All fittings are monitored for strict compliance with applicable standards and specifications


  • Waterlines
  • Gas line
  • Air release
  • Blow offs

For more information about this and other SIGMA Piping Products, please contact or 800-999-0109.