Skip to content
  • Home
  • Piping
    • Pipeline
      • Pipe Class and Specification
      • Pipe Sizes & Schedule
      • Pipe Schedule Charts
      • Piping Color Codes
      • Seamless and Welded Pipe Manufacturing
      • Pipe Inspection
    • Fittings
      • Pipe Fittings Types
      • Pipe Fittings Manufacturing
      • Pipe Fittings Dimensions & Material
      • Pipe Fittings Inspection – Visual & Testings
      • Elbow Dimensions- 90 & 45 Degree
      • Pipe Bends & Return Dimensions
      • Pipe Tee Dimensions
      • Pipe Reducer Dimensions
      • Stub End Dimensions
      • Pipe Coupling Dimensions
    • Flanges
      • Types of Flanges
      • Orifice & Long Weld Neck Flange
      • Flange Ratings
      • Weld Neck Flange Dimensions
      • RTJ Flange Dimensions
      • Lap Joint Flange Dimensions
      • Long Weld Neck Flange Dimensions
      • Socket Weld Flange Dimensions
      • Slip on Flange Dimensions
      • Blind Flange Dimensions
      • Orifice Flange Dimensions
    • Valves
      • Types of Valves
      • Valve Parts and Valve Trim
      • Gate Valve
      • Globe Valve
      • Ball Valve
      • Check Valve
      • Butterfly Valve
      • Plug Valve
      • Needle Valve
      • Pinch Valve
      • Pressure Relief Valve
    • Pipe Material
      • Pipe Material Guide
      • Carbon Steel
      • Alloy Steel
      • Stainless Steel
      • Non-ferrous Material
      • Non-Metal
      • ASTM A53
      • ASTM A105
    • Olets
      • Types of Olets
      • Weldolet & Dimensions
      • Sockolet & Dimensions
      • Threadolet & Dimensions
      • Latrolet & Dimensions
      • Elbolet & Dimensions
    • Stud Bolts
      • Stud Bolt Guide
      • Bolt Tightening Procedure
      • Flange Bolt Chart
      • Heavy Hex Nut Dimensions
    • Gaskets & Spectacle Blinds
      • Gaskets Types
      • Spiral Wound Gasket
      • Spiral Wound Gasket Dimensions
      • RTJ gasket and Dimension
      • Spectacle Blind & Spacers
      • Spectacle Blind Dimensions
  • P&ID
    • How to Read P&ID
    • Process Flow Diagram
    • P&ID and PFD Symbols
    • Valve Symbols
  • Equipment
    • Pump
      • Centrifugal Pump Working & Types
      • Centrifugal Pump Diagram
      • API 610 Centrifugal Pump
      • Centrifugal Pump Parts
      • Centrifugal Pump Curves
      • Centrifugal Pump Cavitation
    • Pressure Vessel
      • Coming Soon
  • Courses
  • Quiz
  • Videos
    • Video Tutorials
    • हिंदी Videos
  • Blog
    • Pipe
    • Pipe Fittings
    • Piping Valves
    • QA/QC and Inspection
    • Oil and Gas
  • About
    • About Me
    • Contact
    • Policies
    • Privacy Policy
    • Terms of Use
    • Product Inquiry
HardHat LogoHardHat Engineer HardHat LogoHardHat Engineer
  • Home
  • Piping
    • Pipeline
      • Pipe Class and Specification
      • Pipe Sizes & Schedule
      • Pipe Schedule Charts
      • Piping Color Codes
      • Seamless and Welded Pipe Manufacturing
      • Pipe Inspection
    • Fittings
      • Pipe Fittings Types
      • Pipe Fittings Manufacturing
      • Pipe Fittings Dimensions & Material
      • Pipe Fittings Inspection – Visual & Testings
      • Elbow Dimensions- 90 & 45 Degree
      • Pipe Bends & Return Dimensions
      • Pipe Tee Dimensions
      • Pipe Reducer Dimensions
      • Stub End Dimensions
      • Pipe Coupling Dimensions
    • Flanges
      • Types of Flanges
      • Orifice & Long Weld Neck Flange
      • Flange Ratings
      • Weld Neck Flange Dimensions
      • RTJ Flange Dimensions
      • Lap Joint Flange Dimensions
      • Long Weld Neck Flange Dimensions
      • Socket Weld Flange Dimensions
      • Slip on Flange Dimensions
      • Blind Flange Dimensions
      • Orifice Flange Dimensions
    • Valves
      • Types of Valves
      • Valve Parts and Valve Trim
      • Gate Valve
      • Globe Valve
      • Ball Valve
      • Check Valve
      • Butterfly Valve
      • Plug Valve
      • Needle Valve
      • Pinch Valve
      • Pressure Relief Valve
    • Pipe Material
      • Pipe Material Guide
      • Carbon Steel
      • Alloy Steel
      • Stainless Steel
      • Non-ferrous Material
      • Non-Metal
      • ASTM A53
      • ASTM A105
    • Olets
      • Types of Olets
      • Weldolet & Dimensions
      • Sockolet & Dimensions
      • Threadolet & Dimensions
      • Latrolet & Dimensions
      • Elbolet & Dimensions
    • Stud Bolts
      • Stud Bolt Guide
      • Bolt Tightening Procedure
      • Flange Bolt Chart
      • Heavy Hex Nut Dimensions
    • Gaskets & Spectacle Blinds
      • Gaskets Types
      • Spiral Wound Gasket
      • Spiral Wound Gasket Dimensions
      • RTJ gasket and Dimension
      • Spectacle Blind & Spacers
      • Spectacle Blind Dimensions
  • P&ID
    • How to Read P&ID
    • Process Flow Diagram
    • P&ID and PFD Symbols
    • Valve Symbols
  • Equipment
    • Pump
      • Centrifugal Pump Working & Types
      • Centrifugal Pump Diagram
      • API 610 Centrifugal Pump
      • Centrifugal Pump Parts
      • Centrifugal Pump Curves
      • Centrifugal Pump Cavitation
    • Pressure Vessel
      • Coming Soon
  • Courses
  • Quiz
  • Videos
    • Video Tutorials
    • हिंदी Videos
  • Blog
    • Pipe
    • Pipe Fittings
    • Piping Valves
    • QA/QC and Inspection
    • Oil and Gas
  • About
    • About Me
    • Contact
    • Policies
    • Privacy Policy
    • Terms of Use
    • Product Inquiry
HardHat LogoHardHat Engineer HardHat LogoHardHat Engineer

Category: Oil and Gas

Learn about oil and gas work-related topics, such as piping, pipes, fittings, gasket, flanges, bolting, inspection, welding, NDT, pipe support, valves, gasket, and more.

4 Types of Inspection Certificates as per EN10204

4 Types of Inspection Certificates (2.1, 2.2, 3.1, and 3.2) as per EN 10204

In this article, you will learn about the different types of inspection certificates as per EN10204 standards. These certificates play a crucial role in ensuring the quality and compliance of …

Read more

Order of Precedence in Technical Document of Construction Contracts

What is Order of Precedence in Technical Document of Construction Contracts?

When there are conflicting acceptance criteria and you are in dispute with the other party, how to resolve this kind of dispute?   In this blog post, you will learn about …

Read more

Material Heat Number Marked on Pipe Flange and Olet

What is Material Heat Number in MTC?

A heat number, also known as a cast number, plays a significant role in various industries, particularly in sectors like Oil and Gas. A material heat number is a unique …

Read more

How to review material test certificates used in Oil and Gas

How to Review Material Test Certificates (MTR) During Material Inspection?

The Review of Material Test Certificates which is also known as Material Test Report (MTR) is crucial to ensure the quality of materials used in oil and gas fabrication. All …

Read more

Importance of Material Traceability

Importance of Material Traceability During the Fabrication

Material traceability is extremely important during fabrication of piping and equipment that will be used in Oil and Gas facilities. In this article, you will learn about the importance of …

Read more

Posts navigation

1 2 3 4 … 6 »
PIPING COMPONENTS GUIDE

Test Yourself, Quizzes By HardHat Engineer, Take Now!

  • A. Piping Quizzes
  • B. Valve Quiz
  • C. P & ID Quiz
  • D. Pump Quiz

 

Online Courses for Your Oil & Gas Career

Courses on

  • Piping Components
  • How to Read P&ID
  • Valves
  • Centrifugal Pump
  • Centrifugal Compressor
  • Instrumentation and Process Control
  • Refinery Operation
  • Oil and Gas Marketing
  • Check all courses

Complete Online Course Bundle for Oil and Gas Engineer

Best Online Piping Course

"In the joy of others lies our own" - HDH Pramukh Swami Maharaj

  • Contact
  • About Me
  • Policies
  • Home
  • LinkedIn icon LinkedIn
  • YouTube icon Youtube
  • Facebook
  • Twitter icon Twitter
Copyright © 2023 HardHat Engineer
Back to Top 22255