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Power boilers for pulverised coal and oil/gas firing, and W-flame boilers

The manufacturer designs and builds boilers for thermal power plants of all main types. Its competence combines the experience of the company (founded in 1962; first coal-fired boiler in 1979), a British division (founded in 1891) and a German subsidiary.

Types
pulverised coal (subcritical, supercritical, USC once-through), oil- and gas-fired, downshot (W-flame)
Record parameters
274 ata, 613/624 °C (1000 MW, Sinboryeong, 2017)
Largest oil/gas-fired
700 MW (Rabigh, Saudi Arabia)
Downshot
80 boilers, 9275 MW since 1948

Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.

Description

The manufacturer designs and builds boilers for thermal power plants of all main types. Its competence combines the experience of the company (founded in 1962; first coal-fired boiler in 1979), a British division (founded in 1891) and a German subsidiary. The range includes pulverised-coal boilers, oil- and gas-fired boilers, boilers with a downward-fired (W-shaped) flame, and circulating fluidised bed boilers (listed separately). Pulverised-coal boilers are produced in subcritical, supercritical and ultra-supercritical (USC) once-through designs with low NOx emissions and minimal unburnt carbon. The company has supplied a USC boiler with parameters of 274 ata and 613/624 °C for a 1000 MW unit (Sinboryeong, 2017) and a 1050 MW boiler with parameters of 262 ata and 603/613 °C (Samcheok). Oil- and gas-fired boilers are designed, among other things, for fuel oils with a high vanadium and sulphur content (with an additive system); the largest is a 700 MW unit for the Rabigh TPP (Saudi Arabia). Downshot boilers with a W-shaped flame are intended for fuels with a volatile matter yield of about 10% and below (anthracite): since 1948, 80 such boilers with a total capacity of 9275 MW have been built. The company specialises in difficult coals: low-reactivity anthracites, wet coals (more than 30% moisture) and high-ash coals (more than 35% ash). The burner range includes MKIII, D-NOx and Advanced D-NOx for lignite and bituminous coal, HAC for coals with ash content above 40%, HMC for coals with moisture above 30%, and low-emission burners for biomass. Vertical roller mills (under a Loesche licence) with a capacity of 8–240 t/h, drives of 50–1800 kW and static or dynamic classifiers are offered, as well as tube and hammer mills. Applicable fuels are anthracite, bituminous and brown coal, lignite, fuel oil, crude oil, natural, blast-furnace and coke gas, wood pellets and wood chips. Flue gas cleaning systems (SCR, electrostatic precipitators, desulphurisation) are supplied as part of the package. Boilers are manufactured to ASME (S, U) and KEPIC certificates; production is in Changwon (Korea).

Technical specifications

Typespulverised coal (subcritical, supercritical, USC once-through), oil- and gas-fired, downshot (W-flame)
Record parameters274 ata, 613/624 °C (1000 MW, Sinboryeong, 2017)
Largest oil/gas-fired700 MW (Rabigh, Saudi Arabia)
Downshot80 boilers, 9275 MW since 1948
BurnersMKIII, D-NOx, Advanced D-NOx, HAC (high-ash coal), HMC (wet coal), Low NOx for biomass
Millsvertical roller, 8–240 t/h, drives 50–1800 kW
Fuelsanthracite, bituminous and brown coal, lignite, fuel oil, crude oil, natural, blast-furnace and coke gas, wood pellets and chips

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Power boilers for pulverised coal and oil/gas firing, and W-flame boilers. We reply within one business day.

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Or email sales@usk.ua or call 044 339-50-20.

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