Stage-wise/ Final Inspection

Ferrous and Nonferrous Material Specifications


Hot rolled medium & high tensile structural steel.

Stage-wise/ Final Inspection

Ferrous and Nonferrous Material Specifications


Steel tube for structural purpose Specification.

Steel Tubes for mechanical and general engineering purpose - Specification

Specification for Casing and Tubing.

Non-alloy steel tubes suitable for welding and threading - Technical delivery conditions.

Steel Tubes, Tubulars and other Steel Fittings

Stage-wise/ Final Inspection

Ferrous and Nonferrous Material Specifications


Hot rolled medium & high tensile structural steel

Stage-wise/ Final Inspection

Ferrous and Nonferrous Material Specifications


Hot rolled medium & high tensile structural steel

Stage-wise/ Final Inspection

Standard Specification for Ductile Iron Castings

Grey Iron Castings - Specification

Stage-wise/ Final Inspection

Rule for Constructions of pressure Vessels.



Specification for ferrous & Non-ferrous material, filler material, welding rods

Specification for non-destructive examination

Qualification Standard for Welding, Brazing and fusing procedures; Welders, Brazers; and Welding, Brazing and Fusing operators

Specification for unfired fusion welded pressure vessel.

Indian Standard for unfired pressure vessels design and construction.

Stage-wise/ Final Inspection

Ferrous and Nonferrous Material Specifications


ASTM Testing Standards & Methods



Standard for welding Pipe line and related facilities

Power Piping

Process Piping

Pipe line transportation system for liquid Hydrocarbons and other liquid

Gas Transmission and distribution Piping system

Stage-wise/ Final Inspection

Welded Tank for Oil Storage

Code of Practice for Design, Fabrication and Erection of Vertical Mild Steel Cylindrical Welded Oil Storage Tanks

Tank Inspection, repair, Alteration and reconstruction

Stage-wise/ Final Inspection

Structural Welding code

General Construction in steel – Code for Practice

Stage-wise/ Final Inspection

Corrosion Protection of steel structures by painting

Metallic and other inorganic coatings - Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium

Stage-wise/ Final Inspection

Technical specifications for centrifugal pumps-Class II

Rotodynamic pumps — Hydraulic performance acceptance tests — Grades 1, 2 and 3

Technical requirements for rotodynamic special purpose pumps

Requirements for overhung, between bearings and vertically-suspended centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries

Positive Displacement Pumps- Reciprocating

Positive Displacement Pumps

Horizontal centrifugal pumps for clear, cold water- specification

Stage-wise/ Final Inspection

Pipeline and Piping Valves

Valve Inspection and Testing

Valves -Flanged, threaded and welding end

Specification for general purpose ball valves

Steel Gate Valves—Flanged and Butt-welding Ends, Bolted Bonnets

Steel gate, Globe, and check valves for sizes NPS 4 (DN 100) and smaller for Petroleum and Natural Gas Industries

Check Valves : Flanged, Lug, Wafer, and Butt-welding

Metal Ball valves for petroleum, petrochemical and allied industries.

Stage-wise/ Final Inspection

Code of practice for Electric overhead travelling cranes and gantry cranes other than steel work cranes

Rules for the design of cranes Specification for classification, stress calculations and design of mechanisms

Customer Specification and Approved QAP.

Chennai (Main Office)

Top management functions, quality management system functions, administration & accounts, other key activities as applicable to main office.

Inspection contract review, Inspection planning & execution, Inspection personnel authorization & assignment, Issue of inspection reports / certificates.