SZL12 Double Drum Chain Grate Coal Fired Steam Boilers


SZL Double drum chain grate coal fired steam boiler has the feature of large heat transfer surface, large water volume and larger grate area for combustion. It is widely used in large steam capacity boiler.


General Drawing of SZL12T Coal Fired Steam Boilers


Parameter Table of Double Drum Chain Grate Coal Fired Steam Boilers

Model/Parameter/Item SZL6-1.25-AII SZL8-1.25-AII SZL10-1.25-AII SZL10-1.6-AII SZL15-1.25-AII
Rated capacity t/h 6 8 10 10 15
Operation pressure Mpa 1.25 1.25 1.25 1.6 1.25
Steam temperature C 194 194 194 203 194
Water-inlet temperature C 20 20 105 105 105
Heating efficiency % 80.6 81.86 81.17 82 82.34
Heating surface m2 137.6 175 210 210 435
Area of stoker m2 7.23 8.6 11.72 11.72 16.4
Steam valve diameter mm PN1.6 PN1.6 PN1.6 PN2.5 PN1.6
DN125 DN15 DN150 DN150 DN200
Water inflow valve diameter mm PN1.6 PN1.6 PN1.6 PN2.5 PN1.6
DN50 DN50 DN50 DN50 DN65
Fuel Coal available II type bitumite,lcv:17700-21000KJ/kg
Consumption kg/h 900 1280 1450 1450 2340
Boiler Proper(LxWxH) m 7.83*3.34*3.46 8.82*3.34*3.46 8*3.5*2.7 8*3.5*2.7 9.05*3.35*3.69
Total Weight 48 56 96.1 97.1 108
Shipment Weight t 36 45 28/27 29/27 24
Installed Boiler(LxWxH) m 10*5.3*3.9 11.6*5.4*3.9 8*4.5*6 8*4.5*6 12.3*5.3*7.2

Company Profile


Romiter Group has a large number of professional technique person and managerial personnel, who engated in design and manufacture boilers and pressure vessels, which makes Romiter can provide best quality products and best technical support.

Now, we concentrating on supply DZH Moving Grate Coal Fired Steam Boilers, DZL Chain Grate Coal Fired Steam Boilers, SZL Chain Grate Coal Fired Steam BoilersYGL Coal Fired Thermal Oil Boilers, YLW Coal Fired Thermal Oil Heaters, Coal Fired Hot Air Furnace, Coal Fired Molten Salt Heaters, AAC Brick Steam Autoclave.

We are dedicated to global market and have exported boilers to more than twenty countries.We sincerely welcome all customers to contact and visit us to build long-term business relationship.

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