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Latest Articles

Calculation tool for determining the PWHT parameters
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Hollomon-Jaffe Parameter: Minimizing negative effects through multiple PWHT Cycles
Leakage rate conversion
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Piping Codes suitable for PED applications?
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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: Classification and categories

PED Table 1
PED Category Calculator – Pressure Vessel (Gas/ Group 1)

The PED Category calculator for pressure vessels is a useful tool to calculate the category of pressure vessels. Once the category is determined, the conformity assessment module can be selected. … more

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Is a sensor to be classified as part of the safety accessory?

A sensor alone does not meet the definition of a pressure accessory, nor the definition of a safety accessory in according to PED, therefore (more…)

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Can a control system be a safety accessory within the meaning of the PED?

In order for a control system to be classified as a safety accessory, it shall be designed and placed on the market as an (more…)

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pressure gauge
Which PED classification applies to pressure gauges?

Pressure gauges are pressure accessories within the meaning of PED Article 2, paragraph 5, which may be covered by CE marking for high pressure (more…)

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PED Classification vessels
PED classification: Vessels

Vessels are classified into categories with increasing hazard potential in accordance with PED Annex II (see tables 1, 2, 3 and 4 below). The category is determined according to the … more

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Classification of Piping
PED classification: Piping

Pipings are classified into categories according to increasing hazard potential in accordance with PED Annex II (see tables 6, 7, 8 and 9 below). The category is determined according to … more

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Steam boiler
PED Classification: Assembly

Assemblies mean several pieces of pressure equipment assembled by a manufacturer to constitute an integrated and functional whole. … more

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PED table 5
PED classification: Fired or otherwise heated pressure equipment with the risk of overheating

Fired pressure vessel or otherwise heated pressure equipment with the risk of overheating are classified into categories with increasing hazard potential in accordance with PED Annex II. … more

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What does pressure-bearing housing mean?

The term pressure-bearing housing refers to an envelope in which fluid under pressure PS > 0,5 [bar] is contained or transported (volume V > (more…)

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Features:
  • Link directly to your Website
  • Company type
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  • Brief description of your company
  • Products limits dia., length & weight
  • Main used mat'l groups ISO 15608
  • Directory is supported by professional Engineers
Vendor registration
Reach out to the prospects globally

With an entry in the user-friendly PED Directory, you present your company to thousands of potential customers interested in the pressure equipment sector.

With our clearly designed entries, you can present your company professionally.

For free

Simple registration in 3 steps:

  1. Registration only with name, e-mail, company name,
  2. Approval and sending login data by PED directory team
  3. The vendor sends the prepared form with the details for the vendor directory listing

FAQs 
for Manufacturer/Suppliers

Yes, entries for any product categories are free.

No, the period can be agreed for a fixed term without a subscription.

After finding your interested manufacturer, you can contact him by clicking the Link on LOGO or Company Name