ZZ series gas-fired (oil-fired) power plant steam boiler

Steam

ZZ series gas-fired (oil-fired) power plant steam boiler

The ZOZEN ZZ series encompasses "D" type with dual drums, "O" type with a single drum, and a corner tube design, all as water tube steam boilers. Each structure achieves thermal efficiency over 98% and maintains NOx emissions below 30mg/Nm³. The "D" and "O" types are distinguished by their drum configurations, with the "O" type also holding a patent (Patent No.: CN202021759997.6) for its innovative medium temperature and pressure operation. The corner tube boiler offers a compact, efficient heating solution. All models come equipped with an automatic control system for optimal, unattended performance, aligning with high environmental standards.

Product thermal capacity: 20-130 t/h

Working pressure: 38.2 bar, 52.9 bar

Available fuel: Natural gas, coke oven gas, blast furnace gas, carbon black tail gas, biogas, diesel, heavy oil, light oil, crude oil, etc.

Our boiler products are applied in these enterprises.

Product Advantages

TECHNOLOGY&PROCESS

No water shortage during the boiler operation

Meets the GB standards and adds the drive-in water level electrode on the top of the boiler

Sufficient output, high steam quality

Reasonable steam drum size and steam separator to reduce the water in steam and improve the steam quality

  • PROCESS

    NC cutting

  • PROCESS

    Cut edge

  • PROCESS

    Intelligent welding

  • PROCESS

    Drilling and reaming

Product parameters

Model Rated steam capacity (t/h) Rated working pressure (bar) Rated steam temperature (℃) Feed water temperature (℃)
ZZ20-3.82/450-Q 20 38.2 450 104
ZZ20-5.29/485-Q 20 52.9 485 104
ZZ25-3.82/450-Q 25 38.2 450 104
ZZ25-5.29/485-Q 25 52.9 485 104
ZZ35-3.82/450-Q 35 38.2 450 104
ZZ35-5.29/485-Q 35 52.9 485 104
ZZ40-3.82/450-Q 40 38.2 450 104
ZZ40-5.29/485-Q 40 52.9 485 104
ZZ45-3.82/450-Q 45 38.2 450 104
ZZ45-5.29/485-Q 45 52.9 485 104
ZZ50-3.82/450-Q 50 38.2 450 105
ZZ50-5.29/485-Q 50 52.9 485 105
ZZ60-3.82/450-Q 60 38.2 450 105
ZZ60-5.29/485-Q 60 52.9 485 105
ZZ75-3.82/450-Q 75 38.2 450 110
ZZ75-5.29/485-Q 75 52.9 485 110
ZZ90-3.82/450-Q 90 38.2 450 110
ZZ90-5.29/485-Q 90 52.9 485 110
ZZ110-3.82/450-Q 110 38.2 450 110
ZZ110-5.29/485-Q 110 52.9 485 110
ZZ130-3.82/450-Q 130 38.2 450 110
ZZ130-5.29/485-Q 130 52.9 485 110

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Awards & Honors

Certification
certificate certificate

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Hot water/oil Steam

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