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Latest Articles

Calculation tool for determining the PWHT parameters
  • PREMIUM
Hollomon-Jaffe Parameter: Minimizing negative effects through multiple PWHT Cycles
Leakage rate conversion
Hydrogen generator systems – safety requirements
  • PREMIUM
Piping Codes suitable for PED applications?
  • PREMIUM
Additional requirements for welding procedure qualification (WPQR) in accordance with EN 13445-4 clause 8.3
Carbon Equivalent formula for steel – An overview
CE (IIW) – Carbon Equivalent Calculator

Category: ASME- FAQs

Spectacle blind
Spectacle Blinds and other Line Blinds

Understanding the difference between a Spectacle Blinds and a Line Blank is essential for ensuring safety and functionality in piping systems. Spectacle Blinds ( (more…)

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weld joint categories
ASME BPVC Sect. VIII: Welded Joint Locations Categories

The ASME BPVC Section VIII Div. 1 and Div. 2 categorised weld joints , which is crucial for radiographic testing, determining weld joint efficient, (more…)

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pressure gauge
ASME BPVC Sect. VIII Div. 1 – minimum, calculated and maximum test pressure

Successfully passing this test according to ASME Section VIII Div. 1 UG-99 is the ultimate proof of your vessel’s integrity and safety and is (more…)

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ASME Certification Mark
ASME BPVC latest Edition – Major Changes

The ASME BPVC Edition 2025 – The major changes and will become mandatory since 1st January 2026. The Boiler and Pressure Vessel Codes are published on a two-year cycle with a … more

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orifice
Orifice plate and orifice flanges

An orifice plate is a device used to measure flow rate, reduce pressure, or restrict flow in pipelines, characterised by a thin plate with (more…)

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flange-connection
ASME BPVC Section VIII Div. 1 par. UG-44: External loads on WN Flanges

This article provides for evaluating the WN flange loads, taking into account the internal pressure together with the external loads (forces and bending moments) (more…)

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hydrogen material requirements
ASME Code B31.12 Qualification of Hydrogen piping steels

Compatible hydrogen piping steel is coming into focus in the context of the increasing importance of hydrogen for energy applications, particularly with regard to (more…)

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Rupture Disc with PRV
Advantages of Rupture Disc in combination with Pressure Relief Valve

Both Rupture Discs (also called bursting discs) and Pressure Relief Valves (PRVs) may be used independently as source of pressure relief.  Rupture discs are (more…)

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ASME Certification
ASME Code Cases – How to use?

ASME Code Cases are approved exceptions or alternatives to code rules. They include specific requirements that, when fully and correctly implemented, help users achieve (more…)

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