Oil Gas Fired Industrial Steam Boilers(WNS)

The WNS series oil and gas steam boiler adopts a three channel fully wet back spiral smoke tube design, which enhances heat transfer and improves thermal efficiency through turbulent flow of flue gas.
Steam Capacity: 0.5T/H-20T /H
Rated Working Pressure: 0.4Mpa ~ 2.5Mpa (Customizable)
Steam Temperature: 150°C – 226°C
Gaseous Fuels: Natural Gas, LPG, LNG, CNG, Biogas, Hydrogen, Town Gas
Liquid Fuels: Diesel, Heavy Oil (HFO), Waste Oil, Methanol
Special Fuels: Biomass Gas (Equipped with proprietary low-NOx burners)
Thermal Efficiecy: >98%(With dual stage energy recovery system)
Application: Steam and heating are widely used in food, sugar, coffee, textiles, printing and dyeing, pharmaceuticals, building materials, brewery, rubber, chemicals, as well as central heating and daily operation in hospitals, hotels and schools.
Product Video

Product Advantage

The WNS series oil and gas steam boiler adopts a three channel fully wet back spiral smoke tube design, which enhances heat transfer and improves thermal efficiency through turbulent flow of flue gas.

spiral corrugated smoke pipe

3-pass full wet-back design with spirally corrugated tubes for turbulent heat transfer and higher efficiency.

2.Ultra large corrugated combustion chamber

Ultra large diameter corrugated combustion chamber ensures higher combustion efficiency

3.Double sealed smoke box

Double-sealed smoke box, preventing heat loss.

4.Dual-stage stainless steel economizer

Dual-stage SS Economizer: Cuts exhaust to 60°C, prevents corrosion, and boosts efficiency to over 98%.

5.five-fold water level protection and triple pressure protection

Provides five-fold water level protection and triple pressure protection, gurantee the safety.

6.PLC fully automatic operation with VFD continuous water supply

Smart Control & Premium Parts: Siemens PLC, Riello burner, Schneider electrics, and VFD water supply for premium steam quality.

7.Using high-quality fire-resistant insulation materials

Premium Insulation: High-quality refractory materials keep surface temperature within 15°C of ambient.

Product Structure

Product Structure WNS

TECHNOLOGY&PROCESS

Laser drilling

Laser drilling

Threaded pipe processing

Threaded pipe processing

UItra wide universal bending machine

UItra wide universal bending machine

Automatic welding lifting platform

Automatic welding lifting platform

Robot welding

Robot welding

Automatic welding production line

Automatic welding production line

Mechanical experimental apparatus

Mechanical experimental apparatus

Non destructive testing workshop

Non destructive testing workshop

Paint workshop

Paint workshop

Product Parameters

WNS Series Steam Boiler Main Technical Parameters
ModelRated steamRated steamSteam temperatureThermal efficiencyOilGasDimensionWeight
capacity (t/h)pressure (Mpa)(℃)(%)(kg/h)(Nm³/h)(m)(t)
WNS1-0.7/1.0-Y(Q)10.7/1.0194≥98.3661733.2×1.9×2.24.9
WNS2-1.0/1.25-Y(Q)21.0/1.25194≥98.361211454.2×2.3×2.58
WNS3-1.0/1.25-Y(Q)31.0/1.25194≥98.361822174.5×2.1×2.49
WNS4-1.0/1.25-Y(Q)41.0/1.25194≥98.362432895.0×2.3×2.611
WNS6-1.25/1.6-Y(Q)61.25/1.6194≥98.363674355.4×2.4×2.718.6
WNS10-1.25/1.6-Y(Q)101.25/1.6194≥98.366017356.3×2.7×3.220.5
WNS15-1.25/1.6-Y(Q)151.25/1.6194≥98.3690611018.9×3.4×3.642
WNS20-1.25/1.6-Y(Q)201.25/1.6194≥98.36121114677.8×3.6×4.052

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