4, 6, 8, 10, 12, 15, 20 Tons Coal Fired Industrial Low Pressure Water Tube Chain Grate Steam Boiler with China or ASME Standard

Basic Info

Model NO.	SZL
Drum Placement	Horizontal Boiler
Pressure	Low Pressure
Manufacturing Level	A
Burning Style	Chamber Combustion Boiler
Usage	Industrial
Transport Package	Seaworthy Exportable Packing
Specification	capacity: 1-20 tph
Trademark	sutex boiler
Origin	China
HS Code	84021200
Production Capacity	1200 Set Per Year

Product Description

Szl Coal Fired Industrial Low Pressure Water tube Steam Boiler with China or ASME Standard

Rated steam output: 1-20 tph.Design pressure: 10-27bar.Steam Temperature: 194/204/226/230 degree C.Biref IntroductionDouble-drum water-pipe chain grate boiler, boiler is consist of upper body and lower furnace chain.Separate from the factory,field installation.Boiler drums are arranged longitudinally up and down the boiler center.Boiler drums and water wall tubes on both sides form radiation heating surface in the furnace, and tube bundles between upper and lower drums forms convective heating surface.The boiler adopts coal-fired chain grate.

Product Parameters

Model	SZL6	SZL8	SZL10	SZL15	SZL20
Rated Steam Output(t/h)	6	8	10	15	20
Design Pressure(MPa)	1.25/1.6/2.5/2.7	1.25/1.6/2.5/2.7	1.25/1.6/2.5/2.7	1.25/1.6/2.5/2.7	1.25/1.6/2.5/2.7
Rated Steam Temp.(ºC)	194/204/226/230	194/204/226/230	194/204/226/230	194/204/226/230	194/204/226/230
Design Efficiency(%)	>80	>81	>81	>81	>81
Feed Water Temp(ºC)	60	104	104	104	104
Boiler Proper volume(m³)	7.3	9.6	12.4	15	21.8
Design Fuel	Bituminous coal,Class II	Bituminous coal,Class II	Bituminous coal,Class II	Bituminous coal,Class II	Bituminous coal,Class II
Max. Size of Shipping part(m)	Proper: 6.1×3.1×3.5	Proper: 6.8×3.4×3.5	Proper: 7.6×3.4×3.5	Proper: 9.8×3.4×3.54	Proper: 10.6 x 3.9 x7.34
Max. Weight of Shipping Part(ton)	26	29	31	42	57
Overall size after Installation(m)	9.5×5.5×6.2	9.5×5.5×6.3	9.8×5.7×6.2	10.9×5.7×6.7	12.3 x 5.6 x 7.4

Main Parts Processing

Packaging & Shipping

Company Profile

About US

Jiangsu soho Honry Imp. &Exp. is a state-owned company, which hold SUTEX BOILER brand, and select the boiler maker as our ODM, which is a professional manufacturing company, founded in 1991, for boiler and pressure vessel processing, with more than 500 workers and 150 technical engineers. It holds S and U stamps of ASME Standards, Class-A boiler manufacturing license, D1,D2 pressure vessel manufacturing license, boiler & pressure vessel inspection certificate of China.
It has developed a series of progress technologies in the field of manufacturing of boiler pressure vessel with more than 30 years technical accumulation and innovation. It has more than 100 invention patents and utility model patents in such area of boiler combustion. Our boiler products cover power plant boiler, steam boiler, hot water boiler, thermal oil heater, waste heat recovery steam boiler, steam generator, etc.
Products are widely used in power generation, biomass, electric heating, chemical industry, textile industry, food industry, paper industry, pavement, plastics, rubber, and wood industry, etc. Until now, there are more than ten thousand clients all over the world. Our products are not only served in China, but also exported to such countries/regions as USA, Japan, Australia, Russia, Vietnam, Philippine, Malaysia, Indonesia, Pakistan, Kazakhstan, Iran, Egypt, and Africa, etc.

 

Workshop View

Ceritificate

Overseas Exhibition

After Sales Service

SUTEX offers its customers the following services for industrial steam/hot water boiler, thermal oil boile/heater and waste heat recovery boilers and steam generators:Customized boiler designs.Super quality boiler productInstallation and commissioning serviceOperators training serviceLifetime maintenance service.Clients be all over the world

Field Installation&Commission

FAQ

Boiler FAQs

Q: What different types of boilers are available?DZL type steam/hot water boilerSZL type steam /hot water boilerSHL type steam /hot water boilerWNS type steam /hot water boilerSZS type steam /hot water boilerSZW type steam /hot water boilerCFB type steam boilerYLW type thermal oil boiler/heaterYYL(W) type thermal oil boiler/heaterWNS type thermal oil boiler/heaterSZS type thermal oil boiler/heaterSZW type thermal oil boiler/heaterWaste heat recovery boilerSteam generatorQ: What's advantages of SUTEX boiler?Wide Range of Fuel TypeApplicable for a various of coal, such as bituminous coal, lean coal, anthracite, etc.Customized Boiler Design SolutionsCustomized design for fuel feeding, ash and slag removing and exhaust flue gas emission treatment system.High Thermal EfficiencyNew and unique design with high thermal efficiency, which save running cost of buyerUnique Control SystemUnique three-elements control system with PID unit covered PLC, inverters, and HMI to reach high level automatic running of boilerQ: How do I choose the right boiler?Firstly, check the actual steam pressure and consumption required at present, and discuss with management there are extra steam required or not in next five years.Secondly, confirm the boiler fuel type, then SUTEX will provide you an optimal boiler that take all factors in consideration
Q: How long does an industrial steam boiler last?The normal service life of a steam boiler is 10 to 20 years, provided that proper care and maintenance routines are applied to the feedwater and interior of the boiler.When considering steam boiler replacement, the three most important aspects to consider are safety, economy and changing requirements to perform the function for which it is operating
Q: What services for industrial boilers does SUTEX offer?SUTEX offers its customers the following services for industrial steam/hot water boiler, thermal oil boiler/heater and waste heat recovery boilers and steam generators:Customized boiler designs.Super quality boiler productInstallation and commissioning serviceOperators training serviceLifetime maintenance service
Q: What safety features do steam boiler have?Safety valve over pressure protection.High/ low water level alarm.Automatic FWP on / offGrate gear box over load protection
Q: What is the lead time of SUTEX boilerThe subject boiler will be delivered within 60 -90 days based on boiler capacityQ: What accessories for boilers are there?The most common accessories are:Fuel bucket lifter and ash scraperSpeed governor boxFD Fan and ID FanEconomizer and air pre-heaterFeed water pumpMulti-tube cyclone collector and Wet scrubberThermal deaeratorChimneyControl panelInstrument gauges and valvesSUTEX supplies all types of complementary equipment for industrial steam boilers, and designs new equipment and tools if they are necessary for the final installation to meet its clients' expectations
Q: What are the optional items of boiler for buyer choose fromSteam and feed water flow meterPeriodic blowdown expander (if necessary)Continuous blowdown expander (if necessary)Thermal deaeratorOxygen analyzerChimney materialQ: What is the supply scope of boiler arranged by buyerWhole civil works engineering by SUTEX design drawingAll connecting piping (steam, feed water piping)All connecting cables (motor cables, single cables, main power supply cable)Some connecting valves from feed water pump pointChimney manufacture on site by SUTEX design drawingBalance flue gas ducting manufacture on site by SUTEX design drawingThermal deaeratorQ: How does boiler warranty work?The subject boiler is covered by a twelve months warranty against mechanical and/ or factory defects from date of test-run or 18 months from the date of shipment whichever comes earlier.SUTEX shall repair or replace the components, parts or accessories covered by warranty that had become inoperative within the warranty period but not covered caused by faulty operation from the buyer.SUTEX will provide lifetime service for boiler with cost when its warranty expired
Q: Who will be fitting my new boiler?Simply, a local professional boiler installing company will install the subject boiler under SUTEX engineer's instruction and supervisionQ: How long will my installation & commissioning take?Typically, the whole installation & commissioning work may take 1-4 months based on the subject boiler capacity
Q: How often should I maintain my boiler?Daily ash discharge: twice per shiftDaily grate lubrication: twice per shiftOverhaul inspection and maintenance: 1-3 monthSUTEX will provide detail brochure regarding how and when to do maintenance work during boiler running.