
『LPG flow meter threaded|arduino flow meter』Related information(flow rotameter|digital flow meter|balo meter|hydraulic flow meter|volumetric meter|positive displacement meter|pitot tube flow meter|displacement meter|cfm meter|variable area flow meter|inline flow meter|differential pressure flow meter|calibrated flow meter|velocity meter|paddle wheel flow meter|oval gear flow meter|anemometer hvac|multiphase flow meter|doppler flow meter|thorpe tube flowmeter|heat flow meter)

1. Coordinated Standards under the Gas Appliance Directive for CE Certification of Gas Appliances
Gas Appliance Directive - So far, there are a total of 61 gas appliance product standards that specifically reflect the basic requirements of the directive, as shown in the table below. EN 26 Gas-fired instantaneous water heaters for sanitary uses production, fitted with atmospheric burnersEN 30 Domestic cooking appliances burning gas fuelEN 88 Pressure governors for gas appliances for inlet pressures up to 200 mbarEN 89 Gas-fired storage water heaters for the production of domestic hot waterEN 125 Flame supervision devices for gas burning appliances — Thermo-electric flame supervision devicesEN 126 Multifunctional controls for gas burning appliancesEN 161 Automatic shut-off valves for gas burners and gas appliancesEN 203 Gas heated catering equipmentEN 257 Mechanical thermostats for gas-burning appliancesEN 297 Gas-fired central heating boilers — Type B11 and B11BS boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kWEN 298 Automatic gas burner control systems f or gas burners and gas burning appliances with or without fansEN 303 Heating boilersEN 377 Lubricants for applications in appliances and associated controls using combustible gases except those designed for use in industrial processesEN 416 Single burner gas-fired overhead radiant-tube heatersEN 419 Non-domestic gas-fired overhead luminous radiant heatersEN 437 Test gases — Test pressures — Appliance categoriesEN 449 Specification for dedicated liquefied petroleum gas appliances — Domestic flueless space heaters (including diffusive catalytic combustion heaters)EN 461 Specification for dedicated liquefied petroleum gas appli



Hot Product
Related AD
