Outside Diameter 14" to 80" (355 mm to 2000 mm)
Wall Thickness 5mm to 65mm
Length Single / Double random length upto 12.4 mt long.
Standard Institutions
American Petroleum Institute (API)
Bureau of Indian Standards (ISI)
Steam Boiler Inspection Office (IBR)
Technical Development Committee (TDC)
Director General Of Supplies And Disposal (DGS&D)
 
Consultants
Chemtex Engineering of India Ltd.
Dalal Mott Mac Donald
Engineers India Limited (EIL)
Fact Engineering & Design Organisation (FEDO)
Projects & Development India Ltd (PDIL)
Tata Consulting Engineers (TCE)
Technimont ICB Ltd
Toyo Engineering India Ltd (Toyo)
UHDE India Ltd (UHDE)
 
Inspection Agencies
Bureau Veritas Industrial Services (I) Pvt. Ltd (BV)
Certification Engineers International Ltd (CEIL)
Det Norske Veritas (DNV)
Llyods Register of Industrial Services (LRIS)
Rail India Technical & Economic Services Ltd (RITES)
SGS India Ltd. (SGS)
Superintendence Company of India (Pvt.) Ltd
TUV India Pvt. Ltd.
 
Others
Mazagon Dock Ltd.
Nuclear Power Corporation of India Ltd (NPC)
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