BSI 20/30401728 DC:2020 Edition
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BS EN 125. Flame supervision devices for gas burning appliances. Thermoelectric flame supervision devices
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 40 |
This document specifies the safety, construction and performance requirements for thermoelectric flame supervision devices, energized by a thermocouple intended for use with gas burners, gas appliances and similar use, hereafter referred to as “controls”.
This document is applicable to controls with declared maximum inlet pressures up to and including 500 kPa (5 bar) of nominal connection sizes up to and including DN 50 for use with one or more fuel gases in accordance with EN 437.
This document is not applicable to:
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the thermocouple;
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controls which use auxiliary energy (e.g. electrical energy supplied externally).
