Stage-wise and finished Product / final inspection

As per applicable standards and cross referenced standards like ASTM/ASME section II/BS/EN/ISO/JIS or any other equivalent standards and any additional requirements of customer specifications / drawings like -

1. Ferrous & Non Ferrous Casting & Forging Sheet -

ASTM A182 / A182M -Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

2. Plates -

ASTM A240 - Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

A182 - Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

A516 -Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service

A517 - Standard Specification for Pressure Vessel Plates, Alloy Steel, High-Strength, Quenched and Tempered

A36 - Standard Specification for Carbon Structural Steel

A633 - Standard Specification for Normalized High-Strength Low-Alloy Structural Steel Plates

A653 - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

IS 2062 : Hot Rolled Medium and High Tensile Structural Steel

IS 3502: Steel Chequered Plates

API:Spec2H : specification for carbon manganese steel plate for offshore structures

EN 10025-2 S355J2G3 high strength structural steel plate

3. Tubes & Pipes -

ASTMA53 - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

A106 - Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service

A312 - Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

A333 - Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness

A358 - Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications

A790 - Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

B423,b424,B444,B466,B42
Standard Specification for Seamless Copper Pipe, Standard Sizes

IS - 8239 Classification of maximum surface temperatures of electrical equipment for use In Explosive Atmospheres

IS 3589:Steel Pipes Specifications

API 5L: Specification for Line Pipe

API 5CT Specification for Casing and Tubing - Pipes and Tubes Supplier

4. Sections & Bars-

IS 1173 - Hot rolled and slit steel tee bars

IS 1730 - Dimensions for steel plates, sheets strips and flats for general engineering purposes

IS 1732 - Steel Bars round and square for structural.

5. Flanges -

A105 = This specification covers standards for forged carbon steel piping components, that is, flanges, fittings, Valves, and similar parts, for use in pressure systems at ambient and higher-temperature service conditions.

A182 = This specification covers forged or rolled alloy and stainless steel pipe flanges, forged fittings, and Valves and parts for high-temperature service.

A350 = This specification covers several grades of carbon and low alloy steel forged or ring-rolled flanges, forged fittings and Valves for low-temperature service.

A694 / A694M -This specification covers forged or rolled steel pipe flanges, forged fittings, valves, and parts suitable for use with high-strength transmission-service pipe.

A403 - Several grades of austenitic stainless steel alloys are included in this specification Grades are designated with a prefix, WP or CR, based on the applicable ASME or MSS dimensional and rating standards, respectively

API 6A: Specification for Wellhead and Christmas Tree Equipment

ASTM A B564 - Standard Specification for Nickel Alloy Forgings

BS 4504-2
Circular flanges for pipes, valves and fittings (PN designated). Copper alloy and composite flanges

6. Fittings -

ASTM A234/A234M-15 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service

ASTM A105/A105M - 14 Standard Specification for Carbon Steel Forgings for Piping Applications

ASTM A420/A420M-16 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service

ASTM A182/A182M-16 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

ASTM B124/B124M-16 Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes

ASTM B366/B366M-16 Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings

MSS SP-75: Specification for High-Test Wrought Butt Welding Fittings

7. Fasteners -

ASME B18.2.1/18.2.2- Dimensional specifications Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex
Flange, Lobed Head, and Lag Screws (Inch Series)

ASTM A193/A194 - Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications

ASTM A307 - Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength

ASTM A 563 - Standard Practice for Preparation and Use of an Ice-Point Bath as a Reference Temperature

A453Gr660 class A - Standard Specification for High-Temperature Bolting, with Expansion Coefficients Comparable to Austenitic Stainless Steels

8.Rolled Sections:

ASTM A131AH36 – Standard Specification for Structural Steel for Ships

EN10025 S355J0G2 - Structural steel standard

9. Pressure Vessels -

ASME Sec VIII - Rules for construction of pressure vessels

PD 5500: Specification for unfired fusion welded pressure vessels

10. Heat Exchangers -

TEMA – Standard of Tubular exchanger manufacturers association

11. Tanks & Containers -

API 650 – Welded tanks for oil storage.

API 620 - Design and Construction of Large Welded Low. Pressure Storage Tanks.

12. Casing & Tubing:

ASTM A 269 - Seamless and Welded Austenitic Stainless Steel Tubing for General Service

ASTM A213 - Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

ASTM A214 - Standard Specification for Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser Tubes

ASTM A249 - Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

ASTM D178 - Standard Specification for Rubber Insulating Matting

ASTM A209 - Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes

ASTM B165 - Standard Specification for Nickel-Copper Alloy (UNS N04400) Seamless Pipe and Tube

API5CT - Specification for Casing and Tubing. ... 5CT Specification for Casing and Tubing”

EN10255 - Mild Steel Pipes Technical Specifications

IS1161 - Steel Tubes For Structural Purposes – Specification

IS3601 - Steel Tubes for Mechanical and General. Engineering Purposes

13. valves -

API 6D - Specification for Pipeline Valves

API 598 - API 598 details all the testing and inspection requirements for gate, globe, plug, ball, check and butterfly valves

API 600 - Steel Valves - Flanged &Buttwelding Ends API 600 is the primary steel gate valve purchase specification

API 602 - Gate, Globe, and Check Valves for Sizes DN 100 (NPS 4) and Smaller for the Petroleum and Natural Gas Industries

API 603 - STAINLESS STEEL VALVES

BS 5351 - Specification for steel ball valves for the petroleum, petrochemical and allied industries

BS 5352 - Specification For Steel Wedge Gate Globe And Check Valves 50 Mm And Smaller For The Petroleum Petrochemical And Allied Industries

14. Piping -

ASME Sec A, Sec B, Sec IX –
Rules for Construction of. Pressure Vessels, Division 1. BPVC-IX --. Section IX, Welding and Brazing. Qualifications. Referenced ASME Standards.

ASME B31.3, B31.4, B31.8 - The ASME B31 Code for Pressure Piping consists of a number of individually published Sections. ... B31.3 Process Piping: piping typically found in process facilities

15. Steel Structure -

AWS D1.3 / AWSD1.1  - Structural Welding Code—Sheet Steel

BS8118 - Structural use of aluminium. Specification for materials, workmanship and protection

Stage-wise and Final inspection includes verification of quality, witness of tests, review of raw material reports

As per applicable standards and cross referenced standards or any other equivalent standards and any additional requirements of customer specifications / drawings like -

For Compressor:

1. Lubrication, Shaft-Sealing, and Control-Oil Systems for Special-Purpose Application

2. Reciprocating Compressors for Petroleum, Chemical, and Gas Industry Services

For Pump:

1. Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas industries.

2. Positive Displacement Pumps – Reciprocating

3. Positive Displacement Pumps-Controlled Volume for Petroleum, chemical, and gas industry services

4. Technical requirements for Rotodynamic special purpose pumps

For Valves:

1. Valve inspection and testing

2. specification for pipeline valves

3. Industrial valves - Testing of metallic valves

Stage-wise and Final inspection

As per applicable standards and cross referenced standards or any other equivalent standards and any additional requirements of customer specifications / drawings like –

1. PNGRB Technical standards and Specifications including safety standards (T4S) Regulations for city or local gas distribution networks, customer specifications, procedures, national and international codes and standards applicable for city gas distribution network, or any equivalent standard.

2. Standard for Welding Pipelines and Related Facilities

3. Gas Transmission and Distribution System

Stage-wise and Final inspection

As per applicable standards and cross referenced standards or any other equivalent standards and any additional requirements of customer specifications / drawings like –

1. PNGRB Technical standards and Specifications including safety standards (T4S) Regulations for petroleum & Natural gas distribution networks, customer specifications, procedures, national and international codes and standards or any equivalent standard.

2. Standard for Welding Pipelines and Related Facilities

3. Gas Transmission and Distribution System

4. Pipeline Transportation for Liquids and Slurries

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.