ΟγΈΫΑωΊΟ²ΚΏͺ½± 23551-9:2022
2022-01
ΟγΈΫΑωΊΟ²ΚΏͺ½± 23551-9:2022
Abstract
This document specifies safety, construction, performance and testing requirements for mechanical gas thermostat intended for use with gas burners and gas burning appliances hereafter referred to as βthermostatsβ.
This document applies to mechanical gas thermostats of nominal connection sizes up to and including DN 50 with declared maximum inlet pressures up to and including 50Β kPa, for use with natural gas, manufactured gas or liquefied petroleum gas (LPG). It is not applicable to corrosive and waste gases.
This document applies to mechanical thermostats:
βΒ Β Β controlling the gas flow directly or indirectly through an integral gas valve, and which do not require external electrical energy for their operation;
βΒ Β Β used on gas appliances where the thermostat is not directly exposed to the outdoor environment; and
βΒ Β Β which are intended for operating control functions.
This document covers type testing only.
General information
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Status: PublishedPublication date: 2022-01Stage: International Standard published [60.60]
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Edition: 2Number of pages: 27
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Technical Committee :ΟγΈΫΑωΊΟ²ΚΏͺ½±/TC 161ICS :27.060.20
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