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Boiler gas boiler diesel boiler coal boiler biomass boiler water boiler steam boiler thermal oil boiler various boilers   production courses 1 YLW     FAQ Q1: How to install a boiler? A1: Bangzi Boiler provides completed installation drawing and manual, or send engineer abroad for installation guidance   Q2:How many years is the boiler’s life span A2: The boiler is designed for 10years life span, but under good maintenance, usually the boiler can use at least 16years, Bangzi Boiler provide full life after-sales service to each sold boiler   Q3: How to choose a boiler model? A3: Confirm the type (steam or hot water), capacity, working pressure (or output temperature) and fuel(coal, biomass, gas or oil or other fuel) of the boiler, BangziBoiler will suggest a suitable model based on your usage.   Q4: How is the warranty term? A4: If any problems caused for quality during the warranty period, the Seller will repair or replace the broken parts for free, if the problem caused from the client’s side, the Seller will help supply the spare part at lowest cost.    FAQ2 Q1. What main factors related determined steam boiler thermal efficiency?  A1.There are mainly from evaporation, fuel consumption, low calorific value of fuel, feed water and steam enthalpy value.   Q2. What main factors related determined hot water boiler thermal efficiency ?
A2. the main circulation of water, in and out of the water enthalpy, hourly fuel consumption, fuel of low calorific value.   Q3. Which parameters shall be confirmed for boiler selection ?
A3. customer shall provide the parameters of boiler capacity,pressure and fuel.   Q4.What is the function of economizer which installed on the rear of boiler ?
A4. Economizer can be highly improved the water supply temperature, reduced exhaust temperature, improved the efficiency of the boiler.   Q5. What is the boiler composed of ?
A5. boiler is composed of "pot" and "furnace", "pot" refers to steam and water system, which are mainly composed of steam drum and downcomer, header, water wall, economizer and superheater;"Furnace" refers to the combustion system, which are composed of furnace, burner and air preheater.   Q6. What are the safety protection measures for boiler operation?
A6.There are three main safety auxiliaries : water level gauge, pressure gauge and relief valve.Further more there is a intelligent fault alarm system in electrical operation panel .   Q7. Painting color selection of boiler appearance?
A7. Any color or pattern shall be painted available according to customers' requirements.   Contact Leeson Zhou Tel/Fax: +86 311 83893700 Cell/Whatsapp/Wechat: +86 13833185003 Website: www.bzboilers.com