BS EN 257-2010 燃气器具用机械式恒温器

标准号：BS EN 257-2010
中文标准名称：燃气器具用机械式恒温器
英文标准名称：Mechanical thermostats for gas-burning appliances
标准类型：Q82
发布日期：2010/7/31 12:00:00
实施日期：2010/7/31 12:00:00
中国标准分类号：Q82
国际标准分类号：27.060.20;97.120
适用范围：This European Standard specifies the safety, construction and performance requirements for mechanicalthermostats intended for use with gas appliances and similar use, hereafter referred to as ‘thermostats’.This European Standard applies to thermostats with declared maximum inlet pressures up to and including50 kPa (500 mbar) of nominal connection sizes up to and including DN 50 for use with one or more fuel gasesin accordance with EN 437.This European Standard applies to thermostats controlling the gas flow directly or indirectly through anintegral gas valve, and which do not require external electrical energy for their operation.This European Standard only applies to thermostats used with gas appliances which are not installed in theopen air.Thermostats dealt with in this European Standard are intended for control functions.