NABCB Accredited Inspection Bodies
DNV Inspection India Pvt. Ltd.
Address Equinox Business Park, Tower 3 East Wing, Floor 6, Off Bandra Kurla Complex, LBS Marg, Kurla West, Mumbai - 400 070, India
Contact Person 1 Mr. Mangesh Gaonkar
Designation Country Manager
Tel + 91 22 6176 9209
Mobile + 91 99878 99766
Email ID
Accreditation Cert. No.. IB 021
Valid From 18 December 2014
Valid Upto 17 Dec 2025
Accreditation Standard ISO/IEC 17020:2012
Type of Inspection Body Type A
Scopes of Accreditation

Field of Inspection

Type and Range of Inspection

Standards / Regulations / Methods / Procedures

Number identification
with year of


IAF Scope 17a
Basic Metals
Structural Shapes - Plates, Coils, Bars, Rods, Sections, Wires Ferrous Alloys, structural Steels, ), Precious metals, Ferrous & Non-ferrous & alloy metal

Stage wise / or Finished Product Inspection

BS EN 10083-1:2006

Steels for quenching and tempering. General technical delivery conditions





BS EN 10250-4:2000

Open steel die forgings for general engineering purposes. Stainless steels



BS EN 10085:2001

Nitriding steels, Steels, Case-hardening steels, Delivery, Condition of goods, Semi-finished products, Billets, Blooms, Slabs, Bars (materials), Flat (shape), Rolled products, Forgings, Heat treatment, Surface properties.



PD 970:2005

Wrought steels for mechanical and allied engineering purposes. Requirements for carbon, carbon manganese and alloy hot worked or cold finished steels

BS EN 10095:1999

Heat resisting steels and nickel alloys


EN 10028, 2009

Flat products made of steels for pressure purposes. General requirements

IS 2002, 2009

Steel plate for pressure vessel for intermediate and high temperature service including boilers.

IS 1030,1998 (Fifth Revision)

Carbon steel castings for general engineering purposes - specification

IS 7452, 2013

Hot trolled steel sections for doors, windows and ventilators-specification

BIS IS 801:1975 (R2001)

Practice For Use Of Cold Formed Light Gauge Steel Structural Members In General Building Construction


IS 2102-1:1993 (R2003)

General Tolerances - Part 1: Tolerances For Linear And Angular Dimensions Without Individual Tolerance Indications.


IS 1239(Pt 1):2004

Steel Tubes, Pipes and Fittings


BIS IS 1875:1992 (R2004)

Carbon steel billets, blooms, slabs and bars for forgings


IS 4163:2014

Determination of Content Of Nonmetalic Inclusions - Micrographic Method Using Standard Diagrams


IS 1570:1987

Schedules for Wrought Steels, Part 2: Carbon Steels (Unalloyed Steels), Section 2: Carbon Steel Wires with Related Properties


IS 4923: 1997

Hollow steel sections for structural use


IS 800:2007

Indian Code of Practice for Construction in Steel


IS 1732, 1989

Steel bars, round and square for structural and general engineering purposes-dimensions


IS 2062 :2011

Hot Rolled Medium and High Tensile. Structural Steel


IS 7887:1992

Mild steel wire rod for general engineering purposes-specification


IS 10748 :2004

Specification of Hot Rolled Carbon Steel Skelp & Strips for manufacture of steel tubes & pipes


EN 47: 2012

Alloy Steel Round Bar


EN 10025-1,2,3 :2011/SANS 50025

Hot Rolled product of structural Steel


ASME SEC II Part A & B--2015 & 2017

Ferrous & Nonferrous Material Specifications


ASTM (A,B,C,D,E F,G)- 2012, 2013, 2014, 2015 & 2016

American Society for Testing and Materials


ASTM A 516-2015

Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service


ASTM A 578-2012

Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications


ASTM E 381-2012

Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings


ASTM E 709-2015

Standard Guide for Magnetic Particle Testing


ASTM E 1444-2016

Standard Practice for Magnetic Particle Testing


ASTM A 388-2010

Standard Practice for Ultrasonic Examination of Steel Forgings


ASTM A 829--2014(SAE 4140 / SAE 4142)

Standard Specification for Alloy Structural Steel Plates


ASTM E 317-2016

Standard Practice for Evaluating Performance Characteristics of Ultrasonic Pulse-Echo Testing Instruments and Systems without the Use of Electronic Measurement Instruments


NACE MR 0175/ISO15156-2002 & 2015

Sulfide Stress Corrosion Cracking Resistant Metallic Material for oil field equipment


ASTM E 10-2015

Standard Test Method for Brinell Hardness of Metallic Materials


ASTM E 18-2016

Standard Test Methods for Rockwell Hardness of Metallic Materials


ASTM E 110-2014

Standard Test Method for Rockwell and Brinell Hardness of Metallic Materials by Portable Hardness Testers


ASTM E 23-2016

Standard Test Methods for Notched Bar Impact Testing of Metallic Materials


ASTM E 112-2013

Standard Test Methods for Determining Average Grain Size


ASTM B476 - 01(2012)

Standard Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials


ASTM B844 - 98(2016)

Standard Guide for Silver-Tin Oxide Contact Material


ASTM Volume 02.04 -2014,2015 & 2016

Nonferrous Metals - Nickel, Titanium, Lead, Tin, Zinc, Zirconium, Precious, Reactive, Refractory Metals and Alloys: Materials for Thermostats, Electrical Heating and Resistance Contact, and Connectors


API 16A-2016 API Spec 16A (R2016).

Specification for Drill Through Equipment


API 6A, 6D, 16A-2004

Specification for Wellhead & Christmas Tree Equipment


ASME V-2015

Non destructive Examination

Pipe Fittings

Stage wise / or Finished Product Inspection


Rules for construction of pressure vessels

ASME IX-2015/PD 190

Welding, Brazing, and Fusing Qualifications.

DIN C 45/AISI 1045

Stainless steel round rods,

ASTM A 234, 2015

Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service

ASTM A 182, 2015

Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

EN 877, 1999

Specification for Cast Iron Pipes and fittings

ASTM A 420, 2015

Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service

ASTM A 403, 2015

Specification for Wrought Austenitic Stainless Steel Piping Fittings


Stage wise / or Finished Product Inspection

ASTM A 758, 2015

Specification for Wrought-Carbon Steel Butt-Welding Piping Fittings with Improved Notch Toughness

ASTM A 774, 2015

Specification for As-Welded Wrought Austenitic Stainless Steel Fittings for General Corrosive Service at Low and Moderate Temperatures

IS 1161, 2014

Steel Tubes for Structural Purposes - Specification

IS 3601, 2006

Steel Tubes for Mechanical and General ENG~EEWG Purposes - Specification

ASTM A 178, 2015

Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Super heater Tubes

ASTM A 179, 2015

Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes

ASTM A 192, 2015

Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service

ASTM A 209, 2015

Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Super heater Tubes

ASTM A 213, 2015

Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Super heater, and Heat-Exchanger Tubes

ASTM A 214, 2015

Specification for Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser Tubes

ASTM A 249, 2015

Specification for Welded Austenitic Steel Boiler, Super heater, Heat-Exchanger, and Condenser Tubes


Stage wise / or Finished Product Inspection

API 5CT, 2011

Specification for Casing and Tubing

EN 10255, 2004

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

IS 1030, 1998

Carbon steel castings for general engineering purposes - specification

IS 2644, 1994

High strength steel castings for general engineering and structural purposes-specification

IS 1865, 1991

Iron Castings with Spheroidal or Nodular Graphite - Specification

ASTM A 915, 2015

Steel Castings, Carbon and Alloy, Chemical Requirements Similar to Standard Wrought Grades


Stage wise / or Finished Product Inspection

ASTM A 958, 2015

Steel Castings, Carbon and Alloy, with Tensile Requirements, Chemical Requirements Similar to Standard Wrought Grades

ASTM A 781, 2015

Standard Specification for Castings, Steel and Alloy, Common Requirements, for General Industrial Use

S 2004, 1991

Carbon steel forgings for general engineering purposes-specification

ASTM A 788, 2015

Standard Specification for Steel Forgings, General Requirement

ASTM A 336, 2015

Alloy Steel Forgings for Pressure and High-Temperature Parts

ASTM A 372, 2015

Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels

ASTM A 473, 2015

Standard Specification for Stainless Steel Forgings

ASTM A 1049, 2015

Standard Specification for Stainless Steel Forgings, Ferritic /Austenitic (Duplex), for Pressure Vessels and Related Components

IAF Scope 17b
Fabricated and Metal Products
Pressurized and unpressurised Vessels & Piping

Stage wise / or Finished Product Inspection

ASME Sec VIII- 2015

Rules for construction of pressure vessels





IS 2825- 1969

Code for Unfired pressure vessels


EN 13445- 2014

Unfired Pressure Vessels


ASME B 31.3-2016

Process Piping & Piping Skids


ASME B 31.1-2016

Power Piping & Piping Skids


BS EN 545-2010

Ductile iron pipes, fittings, accessories and their joints for water pipelines. Requirements and test methods


BS EN 598 -2007+A1:2009

Ductile iron pipes, fittings, accessories and their joints for sewerage applications. Requirements and test methods


IS 3589-2001

Steel Pipes for Water and Sewage


IS 803:1976 (R2005)

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


API 5L, 45TH Edition 2012, Includes Errata (2015)

Specification for line pipe


API 650-Twelfth Edition, Includes Errata 1 (2013), Errata 2 (2014), and Addendum 1 (2014) and Addendum 2 (2016)

Welded Tanks for Oil Storage,


API620, 12th Edition Amendment: API Std 620 Addendum 1 (2014)

Design and Construction of Large, Welded, Low-Pressure Storage Tanks


IS 2825:1969 (R2002)

Code For Unfired Pressure Vessels


AS 1210-2010 Amendment 2-2014

Pressure vessels


EN 13445-3:2014+A2:2016

Unfired pressure vessels



Cryogenic vessels - Static vacuum insulated vessels - Part 2: Design, fabrication, inspection and testing


IS 803, 1976

Code of practice for design, fabrication and erection of vertical mild steel cylindrical welded oil storage tanks

Pipes [Ductile, Cast Iron, Carbon Steel, Ferrous, nonferrous, alloy steel, Seamless & Welded (without or with addition of filler wire)]

Stage wise / or Finished Product Inspection

IS 10987, 1992

Code of fabrication, Practice for design, testing and installation, of under-ground/above-ground horizontal cylindrical steel storage tanks for petroleum products

API 620, 2013

Design and Construction of Large, Welded, Low-Pressure Storage Tanks

API 650, 2013

Welded tanks for oil storage

ASME Sec VIII 2015

Rules for construction of pressure vessels

IS 8329, 2000

Centrifugally cast (spun) ductile iron pressure pipes for water, gas and sewage - specification

ASTM A 53, 2015 API 5L, 45th Edition 2012

Seamless and Welded Standard Steel Pipe Specification for line pipe

[a) Manufacture of basic iron and steel and ferro-alloys
b) Manufacture of tubes (cast iron and steel)
c) Other first processing of iron and steel and production of ferro-alloys

Stage wise / or Finished Product Inspection

ASTM A 716, 2015

Standard Specification for Ductile Iron Culvert Pipe

API 5L, 45TH Edition 2012

Specification for line pipe

IBR 1950

Indian Boiler Regulations

d) Manufacture of basic precious and non-ferrous metals
e)Casting of metals f) Manufacture of structural metal products
g) Manufacture of tanks, reservoirs and containers of metal; manufacture of central heating radiators and boilers
h) Manufacture of steam generators, except central heating hot water boilers
i) Forging, pressing, stamping and roll forming of metal; powder metallurgy

Stage wise / or Finished Product Inspection

ASME V- 2016

Non destructive Examination

ASME Section II 2011 to 2016 (A- B,C,D)

American Society of Mechanical Engineers Section II-- Materials & Specification

IAF Scope 18
Machinery and equipment
. Engines . Turbines (Including Installation, maintenance and repair services of Engines and turbines except Aircraft, vehicle and Cycle Engine)

Final, In-service, Process, Stage-wise, inspections etc.

ISO 3046, 2002

Reciprocating IC Engines





API 616, 2011

Gas Turbines for Petroleum, Chemical, Gas Industrial services


API 611, 2008

General purpose steam turbines for Petroleum, chemical and gas industrial services


API 612, 2014

Petroleum, petrochemical and NG industries-Steam turbines-special purpose applications

Pumps & Compressors of all types Hydraulic ,Pneumatic and Motors

API 610, 2010

Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas

API 617, 2014

Axial and centrifugal compressor and expander-compressor

Pressure reducing , control check and safety valves,Gate valves ,globe valves ,Cock valves

API 6D, 2014

Specification for pipeline and piping valves

API 526, 2017

Flanged steel Pressure Relief Valves

API 600, 2015

Steel gate valves-flanged and butt-welding ends, bolted bonnets

ANSI B16.34, 2013

Valves, flanged, threaded and welding end

Derrick, Cranes, Mobile lifting frames straddle carriers and work trucks fitted with a crane lifting and handling equipment

Stage wise and/or Finished Product Inspection, Expediting, Vendor Assessment

API 598, 2016

Value Inspection

IS 3177, 1999

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

IS 807, 2006

Design, erection and testing (structural portion) of cranes and hoists code of practice

IS 4573, 2010

Power driven mobile cranes

Heat Exchangers

ASME Section VIII, ASME Section II, ASME Section V & IX,

Specification for shell and tube type heat exchangers

TEMA, 2007

The Tubular Exchanger Manufacturers Association
Customer Requirements in the form of QAP & scope mentioned in C2, However the applicable National & International Codes and Standards shall be among those which are either referred in the scope statement or shall be equivalent to the standards described above for the relevant scope category

IAF Scope 19
Electrical equipment
. HT & LT Motors

Stage & Final inspection

IEC 60034:2004

Rotating electrical machines



IS 325 :1996

Specification for Three phase induction motors

IS 4029:2010

Guide for Testing Three Phase Induction Motors


Stage & Final inspection

IS 2026 Part 1 to 8 :2009/2011

Power Transformers

IS 11171:1985

Dry type power transformers

IS 3156 Part 1 to 4:1992

Voltage Transformer

IS 1180 Part 1 & 2:2014

Outdoor type three-phase distribution transformers

IS 12021:1987

Control Transformers for Switchgear and Control gear for Voltages not Exceeding 1 000 V ac

Insulated wires & cables

Stage & Final inspection

IS 7098 Part 1 ;1988; 2:2011: 3:1993

Specification For Crosslinked Polyethylene Insulated PVC Sheathed Cables

IS 694:2010

PVC insulated cables for working. Voltages up to and including. 1100 volts

IS 1554 Part 1 & 2 :1998

PVC insulated (heavy duty) electric cables

IS 14255:1995

Aerial Bunched Cables for working Voltages upto and including 1100 Volts

Switch Gear & Control gears

Stage & Final inspection

IS12729:2004/IEC 60298:1994

HV Switch gears & Control gears

IS 13947:2004, IS/IEC 60947-1:2007

LV switch gear & control gear

IS 8623-Part 1 to 3:1993

Low-Voltage Switchgear and Control gear Assemblies

IS 62271-1:2007

High-Voltage Switchgear and Controlgear

Electrical measuring instruments

Stage & Final inspection

IS 1248 Part 1 to 9:2003

Direct Acting Indicating Analogue electrical measuring instruments and their accessories

IS 12346:1999

Testing Equipment for AC Electrical Energy Meters.

Industrial process control equipment (PLC, DCS, SCADA, CCTV

Stage & Final inspection

IEC 61511:2003

Functional safety of instrumented system for process industry

IEC 61131:2003

Programmable controllers

IEEE 472:1974

Electrical surge protection

Conductors - T & D lines

Stage & Final inspection


Specn for particular types of winding wires


Aluminium Conductor for Overhead Transmission

Lighting Equipment & Electric lamps

Stage & Final inspection

IS 731: 2001, customer specn

Porcelin insulators for overhead power lines

The following offices of DNV Inspection India Pvt. Ltd. is/are included under accreditation




Key activities performed


Head office

Equinox Business Park, Tower 3 East Wing, Floor 6, Off Bandra Kurla Complex, LBS Marg, Kurla West, Mumbai - 400 070, India

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

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

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