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ASME BPVC Sect. VIII: Welded Joint Locations Categories
Gasket selection for industrial piping EN 13480-3
  • PREMIUM
MAWP calculation procedure for pressure vessels
  • PREMIUM
ASME BPVC Sect. VIII Div. 1 – minimum, calculated and maximum test pressure
Leakage rate conversion
Pressure conversion calculator
PN-Flange rating calculator for C-steels
Preheat Temperature Calculation
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Category: ASME BPVC General

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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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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ASME BPVC Name Plate
What is the ASME definition of MAWP?

The maximum allowable working pressure MAWP is a very important therm in the ASME BPVC and therefore essential for construction safety. The ASME BPVC (more…)

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MAWP calculation procedure for pressure vessels

The maximum allowable working pressure MAWP is a very important therm in the ASME BPVC and therefore essential for construction safety. A well-conducted hydrostatic (more…)

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Ping and valve
Valve seat test – What are Standards for leakage acceptance?

At the valve seat leakage test (also called closure test), one side (valve inlet) shall be subjected to the test pressure and amount of (more…)

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Rupture Disc with PRV
Difference “Pressure Safety Valve” and “Pressure Relief Valve”

Understanding the differences between Pressure Safety Valves – PSV and Pressure Relief Valves – PSV is essential for selecting the appropriate device for a (more…)

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Pipes and line pipes
Qualification of line pipes for pressurised hydrogen applications?

Piping in acc. to ISO 3183 and API SPEC 5L must be evaluated with regard to their suitability for the use of hydrogen. Additional (more…)

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What are HIC resistant steels?

HIC-resistant steels are used when carbon steel is exposed to hydrogen sulphide (H2S) in the acidic or humid H2S environment of electrochemical corrosion reactions. (more…)

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Austenitic stainless steels: What is the difference between “L” grade and “H” grade?

The common austenitic grades of stainless steel, such as 304 and 316, are also available “standard” and with controlled low carbon “L” or high (more…)

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