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Vertical 0.5 ton
Vertical 1.0 ton
Vertical 1.5 ton

Vertical 2.0 ton

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DONGDA BOILER

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Natural Gas Evaporator

Vertical 0.5 ton
Vertical 1.0 ton
Vertical 1.5 ton

Vertical 2.0 ton

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Technical specifications of SZL Coal-fired Water Pipe Steam Boiler (double-boiler vertical type)

Main technical parameters

Configuration list

Technical specifications of SZL Coal-fired Water Pipe Steam Boiler (double-boiler vertical type)

name		unit	specification
Rated evaporation capacity(supply heat)		T/h/mw	6/4.2
rated pressure		Mpa	1.6/1.25/1.0
Rated Steam temperature(output water temperature)		℃	203/194/115/95
water-supply temperature (return water temperature)		℃	20/70
heating area	boiler	m2	22.6( radiation )116.6( convection )
heating area	Economizer	m2	130.8
Effective area of grate		m2	7.78
Fuel Available	Coal type （ designed ）		Bituminous class II
Fuel Available	Low heating value	KJ/Kg	17947
Fuel consumption		Kg/h	950
Thermal Efficiency		%	81.12
Dimension of biggest part for transportation(L×W×H)		M	6.29 × 2.7 × 3.524
weight of biggest part for transportation		T	21
overall dimension of boiler assembled(L×W×H)		M	8.000 × 3.600 × 6.150

Supporting auxiliary ：

name	Model	Parameter
induced draft fan	GY6-1 0°	H=3236Pa Q=18000Nm 3 /h
induced draft fan	motor Y200L-4	N=30kW
Forced draft fan	GG6-1 225°	H=1961Pa Q=8750Nm 3 /h
Forced draft fan	motorY132M-2	N=7.5kw
Electric pump	DG6-25×6	H=150m Q=6.3m 3 /h
Electric pump	motorY132S 2 -2	N=7.5kw
steam pump	QB-3	P=1.57Mpa Q=4～6m 3 /h
Make-up pump	DG6-25×6	Q=6.3t/h
Make-up pump	motorY132S 2 -2	N=7.5KW
Governor	GL-16PW	Stepless speed regulation
Governor	motorJZTY21-4	N=1.1KW Stepless speed regulation
Ash entractor	Scrape board type
Ash entractor	motorY110L-1.5	N=1.1kw
Dust collector	Many tubular

Technical Specifications of DZL Coal-fired Fire Tube Steam Boiler (single-boiler transverse style)
Note: 1. DZL6-1.25-AIIboiler is the standard type for boiler complete equipment
2. All sizes and weights are for reference only

DF Roaster Series (coal-fired)

Technical specifications of SZL Coal-fired Water Pipe Steam Boiler (double-boiler vertical type)