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Ductile iron pipe. Section of DICL pipe (ductile iron concrete lined), commonly used for utility water mains, showing iron casing, concrete lining, and textured polymer protective coatings on the inner and outer surfaces. Ductile iron pipe is pipe made of ductile cast iron commonly used for potable water transmission and distribution. [1]
Electrosteel Castings. Electrosteel Castings Limited is an Indian company based in Kolkata. It is one of the largest manufacturers of ductile iron pipes in the Indian sub-continent, having a production capacity of 280,000 MT per annum. [4][5][6] Electrosteel was the pioneer in setting up a Ductile Iron Spun Pipe Plant in India in 1994 and is ...
In October 2022, the company started operations at the Ductile Iron Pipes facility in Anjar through its wholly-owned subsidiary, Welspun DI Pipes Limited. [28] Also, in 2022, Welspun Metallics opened a manufacturing facility in Gujarat with an investment of Rs. 2000 crore. [29] In 2022, WCL acquired specified assets from ABG Shipyard, [30] and ...
Ductile iron, also known as ductile cast iron, nodular cast iron, spheroidal graphite iron, spheroidal graphite cast iron[1] and SG iron, is a type of graphite -rich cast iron discovered in 1943 by Keith Millis. [2] While most varieties of cast iron are weak in tension and brittle, ductile iron has much more impact and fatigue resistance, due ...
Cement-mortar lined ductile iron pipe is a ductile iron pipe with cement lining on the inside surface, and is commonly used for water distribution. Cement-mortar lined ductile iron pipe is governed by standards set forth by DIPRA (Ductile Iron Pipe Research Association), and was first used in 1922 in Charleston, South Carolina .
McWane, Inc. is one of the world's largest manufacturers of iron water works and plumbing products and one of America's largest privately owned companies. [1] The company manufactures a host of different products including ductile iron pipe and fittings, cast iron soil pipe and fittings, heavy duty couplings, utility poles, network switches, monitoring equipment and related products. [2]
Steel casing pipe is often specified as ASTM A-252 which is a structural grade material that does not require hydrostatic testing and the inspection requirements are not stringent and it usually costs less than other grades such as A-53, [2] A-139 or API 5L. Used natural gas line pipe is also used as casing on many projects because it is often ...
National Tubes Limited was established in Tongi Industrial Area in 1964 by Adamjee Group. After the Independence of Bangladesh, the company was nationalised in 1972. The government off loaded 49 percent of the shares in 1989 on Dhaka Stock Exchange; converting the company into a public limited company. The company had three units, established ...