17.1 Each tube shall be marked with manufacturer’s name or trade-mark, IS No. that is, IS 1239 (Part 1) and class of tubes, that is, L, M, and H, for light, medium and heavy class.
IS 1239-1: Steel Tubes, Tubulars and Other Wrought Steel Fittings, Part 1: Steel Tubes
IS 1239-1: Steel Tubes, Tubulars and Other Wrought Steel Fittings, Part ...
IS 1239 is an Indian Standard specification established by the Bureau of Indian Standards (BIS) for mild steel tubes, galvanized iron (GI) pipes, and fittings. It is commonly used for water, gas, and air line applications, especially in domestic and industrial sectors.
IS 1239 GI Pipe Part 1, 2 Class A, B ,C - Emirerristeel
The licensee intending to outsource post black pipe operation shall outsource these operations only to a manufacturer holding a valid BIS licence for IS 1239 (Part 1).
PM/ 1239 (Part 1)/ 2 April 2021 www.bis.gov.in Steel Tubes, Tubulars ...
IS 1239 (Part 1) is an Indian Standard that specifies the requirements for welded and seamless plain end or screwed and socketed steel tubes intended for use for water, non-hazardous gas, air and steam.
IS 1239 (PART 1) - MS Steel Round Pipe Size, Thickness and Weight Chart
This document provides specifications for steel pipes and tubes for use in water, gas, and air lines according to IS 1239 standards. It lists nominal dimensions, weights, and tolerances for plain and screwed end steel tubes in various series from 15mm to 150mm in diameter.
IS 1239 Steel Pipe Specifications | PDF | Pipe (Fluid Conveyance ...
Specification IS:1239 (Part 1) 2004 ( Equivalent BIS : 1387 : 1985 ...