BS EN 125:2022 PDF

Scope: 1 Scope EN 13611:2019, Clause 1 applies with the following modification and addition: Modification: The 1 st paragraph of EN 13611:2019, Clause 1 is replaced by: This document specifies the safety, design, construction, and performance requirements and testing for thermoelectric flame supervision devices , energized by a thermocouple intended for use with burners and appliances burning one or more gaseous fuels, hereafter referred to as “controls”. This document is applicable to controls with declared maximum inlet pressures up to and including 500 kPa and of nominal connection sizes up to and including DN 50. Addition: This document is not applicable to: — the thermocouple ; — controls which use auxiliary energy (e.g. electrical energy supplied externally). The 4 th paragraph of EN 13611:2019, Clause 1 is removed.

BS EN 125:2022 history

2022 BS EN 125:2022 Flame supervision devices for gas burning appliances. Thermoelectric flame supervision devices
1970 BS EN 125:2010+A1:2015 Non-Active Surgical Implants - Joint Replacement Implants - Specific Requirements for Knee Joint Replacement Implants Ratified European Text
2010 BS EN 125:2010 Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices
1991 BS EN 125:1991 Specification for flame supervision devices for gas-burning appliances - Thermo-electric types