Four Decades of Excellence – A National High-Tech Brand
Empowering Industry with Green Intelligence, Leading Progress with Certified Expertise – Yuyan, Taking Chinese Boilers to the World.
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2,000 Steam Tons Annual Capacity – Serving 150+ Countries Worldwide.
Empowering Industry with Green Intelligence, Leading Progress with Certified Expertise – Yuyan, Taking Chinese Boilers to the World.
WNS series gas-fired (oil-fired) steam boiler
Thermal capacity
1-20 t/h
Working pressure
0.7-2 MPa
Available fuel
Natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, crude oil, etc.
Available industries
Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital, etc.
WNS series gas-fired (oil-fired) skid-mounted steam boiler
Thermal capacity
1-4 t/h
Working pressure
1.0-1.6 MPa
Available fuel
Natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, residual oil, etc.
Available industries
Chemical, food, cigarettes and tobacco, textile, building materials, hospital, hospital, etc.
WNS series gas-fired (oil-fired) hot water boiler
Thermal capacity
0.7-14 MW
Working pressure
0.7-1.25 MPa
Available fuel
Natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, crude oil, etc.
Available industries
Heat supplying, hospital, hotel
SZS series gas-fired (oil-fired) steam boiler
Thermal capacity
2-110 t/h
Working pressure
1.25-5.3 MPa
Outlet temperature
194-540 °C
Available fuel
Natural gas, coke oven gas, blast furnace gas, carbon black tail gas, biogas, diesel, heavy oil, light oil, crude oil, etc.
Available industries
Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital, etc.
SZS series gas-fired (oil-fired) hot water boiler
Thermal capacity
7-116 MW
Working pressure
1-1.6 MPa
Available fuel
Natural gas, coke oven gas, blast furnace gas, carbon black tail gas, biogas, diesel, heavy oil, light oil, crude oil, etc.
Available industries
Heat supplying, hospital, colleges and universities.
Quick-Assembly Type LHS Series Oil & Gas Fired Boiler
Steam Capacity
100 to 3,000 KG/H
Boiler Power
6.4 to 190 HP
Pressure
≤10 Bar
Fuel
Natural Gas, #2 Light Oi, Heavy Oil
DZL series biomass-fired hot water boiler
Thermal capacity
0.7-14 MW
Working pressure
1-1.6 MPa
Outlet temperature
115/70 ℃
Available fuel
Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk, etc.
Available industries
Heating, hotels, schools, hospitals
DZL series biomass steam boilers
Thermal capacity
2-10 t/h
Working pressure
1-2.5 MPa
Outlet temperature
170-225 ℃
Available fuel
Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk, etc.
Available industries
Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital
DZH series biomass-fired steam boiler
Thermal capacity
0.5-6 t/h
Working pressure
1-2.5 MPa
Outlet temperature
170-225 ℃
Available fuel
Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk, etc
Available industries
Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital
SZL series biomass-fired hot water boiler
Thermal capacity
4.2-17.5 MW
Working pressure
1-1.25 MPa
Outlet temperature
95/70℃, 115/70℃
Available fuel
Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk, etc.
Available industries
Heating, hotels, schools, hospitals
DZL series coal-fired hot water boiler
Thermal capacity
1.4-7 MW
Working pressure
0.7-1.25 MPa
Outlet temperature
115/70, 95/70℃
Available fuel
Bituminous coal, lean coal, anthracite
Available industries
Heating, Hotels, Schools, Hospitals
DZL series coal-fired steam boiler
Thermal capacity
2-10 t/h
Working pressure
1-2.5 MPa
Outlet temperature
170-225℃
Available fuel
Bituminous coal,lean coal,anthracite
Available industries
Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital
SZL series coal-fired hot water boiler
Thermal capacity
4.2-17.5 MW
Working pressure
1-1.25 MPa
Outlet temperature
95/70℃, 115/70℃
Available fuel
Bituminous coal, lean coal, anthracite
Available industries
Heating, hotels, schools, hospitals
SZL series coal-fired steam boiler
Thermal capacity
6-35 t/h
Working pressure
1-2.5 MPa
Outlet temperature
184-350 ℃
Available fuel
Bituminous coal, lean coal, anthracite
Available industries
Heating, chemical, food, tobacco, textile, print and dyeing, feed, medicine, building materials, wine, hospital
YLW series coal-fired thermal oil heater
Thermal capacity
2800-29200 kW
Working pressure
0.8-1.0 MPa
Outlet temperature
320 °C
Available fuel
Bituminous coal, anthracite
Available industries
Chemical, high temperature heating technology for fertilizer, melamine, alumina and so on
YLW series biomass-fired thermal oil heater
Thermal capacity
2800-29200 kW
Working pressure
0.8-1.0 MPa
Outlet temperature
310 °C
Available fuel
Biomass particles
Available industries
Chemical, high temperature heating technology for fertilizer, melamine, alumina and so on
YQ(Y)L series gas-fired/oil-fired thermal oil heater
Thermal capacity
7000-29200 kW
Working pressure
0.8-1.0 MPa
Outlet temperature
320 °C
Available fuel
Natural gas, coke oven gas, biogas, heavy oil, diesel oil, light oil, etc.
Available industries
Petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries
YQ(Y)W series gas-fired/oil-fired horizontal thermal oil heater
Thermal capacity
1400-14000 kW
Working pressure
0.8-1.0 MPa
Outlet temperature
320 °C
Available fuel
Natural gas, coke oven gas, biogas, heavy oil, diesel oil, light oil, etc.
Available industries
Petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries
Coal/biomass hot blast stove
Brand Name
YuYan BOIELR
Product Type
Hot air boiler
Design power
≥2880kw
Control method
PLC intelligent control
Applicable boilers
Hot air boiler
Latest features
Customization supported
Fuel gas hot blast stove
Brand Name
YuYan BOIELR
Product Type
Hot air boiler
Rated pressure
<0.4MPa
Design power
≥2880kw
Control method
PLC intelligent control
Applicable boilers
Hot air boiler
Latest features
Customization supported
LSS Ultra-Low NOx Condensing Steam Generator
Steam Capacity
500 to 1,000 KG/H
Pressure
0.7MPa
Fuel
Natural Gas, #2 Light Oi, Heavy Oil
Available industries
Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital, etc.
ZFQ Horizontal Biomass Steam Generator
Steam Capacity
300 to 2,000 KG/H
Pressure
≤10 Bar
Fuel
Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk, etc.
Available industries
Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital, etc.
SZS series gas-fired (oil-fired) steam boiler
Thermal capacity
2-110 t/h
Working pressure
1.25-5.3 MPa
Outlet temperature
194-540 °C
Available fuel
Natural gas, coke oven gas, blast furnace gas, carbon black tail gas, biogas, diesel, heavy oil, light oil, crude oil, etc.
Available industries
Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital, etc.
WNS series gas-fired (oil-fired) hot water boiler
Thermal capacity
0.7-14 MW
Working pressure
0.7-1.25 MPa
Available fuel
Natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, crude oil, etc.
Available industries
Heat supplying, hospital, hotel
Timber Treatment Plant
Cylinder Size
Customize
Working Pressure
0.09 to 1.6 MPa
Working Media
CCA, ACQ, Flame Retardant, Dyeing Agent
Auxiliary equipment parts
Burner for boiler
Boiler water softening equipment
Reverse osmosis water treatment system
Insulated water tank

ABOUT YUYAN

2000

TONS OF STEAM CAPACITY/YEAR

120+

SPARE PARTS WAREHOUSES

40

YEARS OF INDUSTRY EXPERIENCE

28

SERVICE OUTLETS

Our quality is also reflected in perfect service.

STEP
Production line assessment
STEP
Need
STEP
Design
STEP
Development
STEP
Debugging
STEP
Training

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