Manufactured, tested and certified in accordance with ASME SA105N & ASTM A105N Normalized.
Forged carbon steel pipe fitting dimensions listed are either minimums or set by the factory per ASME B16.11.
NPT threads on forged steel pipe fittings conform to ASME B1.20.1.
Forged carbon steel socket weld inserts conform to MSS-SP-79.
Forged carbon steel unions conform to MSS-SP-83.
Forged carbon steel outlet fittings conform to MSS-SP-97.
Manufacturing facility is ISO 9001:2008.