EN 437-2017 pdf download.Test gases - Test pressures - Appliance categories. Category 11Lm appliances using only of group Im gases linked to the first family at the prescribed supply pressure (this category is not used). Adjustment of...
BS/EN 437-2018 pdf download
BS/EN 437-2018 pdf download.Test gases-Test pressures - Appliance categories. 3.2 distributed gases gaseous fuels used on the territory of the CEN members and affiliated members Note 1 to entry This definition corresponds to the one given in...
EN 437-2003 pdf download
EN 437-2003 pdf download.Test gases - Test pressures - Appliance categories. 6 Classification of appliances 6.1 Appliance categories 6.1.1 General Appliances are classf led into categories defined according to the gases and the pressures for which they...