Threaded Socket/Coupler Fittings
IS 1239 P(II) : 2011 - STEEL TUBES, TUBULARS AND OTHER STEEL FITTINGS
IS 1239 P(II) : 2011 covers the requirements for butt welded and seamless, plain ended, screwed sockets, steel tubulars and other welded and seamless steel pipe fittings intended for use for water, non-hazardous gas, air and steam. However Utkarsh deals only with welded steel fittings (Socket).
Utkarsh Tubes & Pipes Ltd. have the license to produce IS 1239 P(II) : 2011 from Bureau of Indian Standards under certification mark no. CM/L – 5250351