Butt-welding Fittings Business

Butt-Welding FittingsOur Buttwelding Fittings, starting with the establishment in 1947 of NIPPON BENKAN KOGYO (now BENKAN Corporation) and adding to these the manufacturing experience of NIPPON STEEL & SUMIKIN KIKOH COMPANY, LTD, have accumulated many technical capabilities and inherited the reliability of our manufacturing. Their application is broad, expanding not only to general building piping, but through their mechanical properties, superior quality, chemical composition and dimensional accuracy such as the end surface finish, many Nuclear power plants, Thermal power plants, Gas plans, Refineries, Chemical plants and other projects such as Shipbuilding are using large quantities of our fittings. Under the ISO9001 approval our Factories produce Carbon Steel, Stainless Steel, Alloy Steel and a variety of non-ferrous metal materials, and with production sizes from 1/2" ~ 80" (*Note1) it can be said that we cover a wide range with our reliable technical capabilities.

  1. The production sizes vary by material.