water rises through the furnace side tubes & Boiler bank tubes to the steam drum. The heat transferred from the flue gas exchanges the heat to the water inside the tubes. The circulation is established through the furnace tubes and convection bank tubes on siphon principle. The boiler steam drum is provided with two nos. safety
BS 6644:2005 Specification for gas fired hot water boilers of rated inputs between 70kW (net) and 1.8MW(net) (2 nd and 3 rd family gases). BS 6880:1988 Code of Practice for low temperature hot water heating systems of output greater than 45kW.
by natural gas. 3.2 Compliance There is currently no UK legislation regarding emissions from domestic boilers. European Standards, which were originally established to deal with aspects of safety, rational use of energy and fitness for purpose, address the topic of boiler emission classes. European Standard EN155027 outlines NOX-
15/04/2019 · 3.0 Charge the line with B.F.Gas slowly by opening the isolating valves of the gas holder and ensure that the gas is travelling along the line by testing the gas at the drip pot outlet.normalise the drip pots. 4.0 .Take the B.F.Gas pressure to normal operating pressure and give clearance to customers to take B.F.Gas in their respective plants.
Blast furnace gas is sometimes flared without generating heat or electricity. Blast furnace gas is generated at higher pressure and at about 100150 °C (212302 °F) in a modern blast furnace. This pressure is utilized to operate a generator (Top-gas-pressure Recovery Turbine - i.e. TRT in short), which can generate electrical energy up to 35 kWh/t of pig iron without burning any fuel.
17/01/2016 · In case of furnace going down for the repair, gas pipes to the furnace should be disconnected wherever possible and water seal on blank plates should be inserted into the mains 6. Welding and cutting jobs on the gas line should be done only after these are purged and line is isolated by water seal or blank plates before the place where the welding or cutting job is to done.