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EN 12952-11:2007 Standard

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  Keywords:

#safety #defined #pressure #accessory #clause

  Directive

Pressure equipment Directive (2014/68/EU)

  Last Official Journal reference

Monday 12th of January 2026

  Description:

Water-tube boilers and auxiliary installations - Part 11: Requirements for limiting devices of the boiler and accessories

  Purpose

This European Standard specifies requirements for limiters (or limiting devices) which are incorporated into safety systems for water-tube boilers as defined in EN 12952-1. A limiter (or limiting device) can be either: - a safety accessory as defined in the Pressure Equipment Directive, Article 1, clause 2.1.3, and needs to include the safety logic and final actuator, or - one element of a safety system, for example, a self-monitoring water level sensor used as part of a safety accessory as defined in the Pressure Equipment Directive, Article 1, clause 2.1.3. The overall boiler protection function shall be provided in association with additional safety logic (where appropriate) and a final actuator.

  Publication

Tuesday 19th of July 2016

  Related Standards

EN 1653:1997

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Copper and copper alloys - Plate, sheet and circles for boilers, pressure vessels and hot water storage units

EN 12434:2000/AC:2001

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Cryogenic vessels - Cryogenic flexible hoses

EN ISO 4126-1:2013/A2:2019

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Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2013)

EN 12952-5:2021

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Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler

EN 12952-6:2021

Pressure equipment Directive (2014/68/EU)

Water-tube boilers and auxiliary installations - Part 6: Inspection during construction, documentation and marking of pressure par...

EN 12952-10:2021

Pressure equipment Directive (2014/68/EU)

Water-tube boilers and auxiliary installations - Part 10: Requirements for safety devices against excessive pressure

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