combined 250 bhp gas boiler manufacturers
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
Steam at the rate of 70,000 kg/hr from the boiler drum enters the superheater inlet header at 8.3 Mpa and 485oC. Combustion products at 980oC enters the superheater proper at the rate of 160,000kg/hr. Superheater elements are made of 60 mm O.D. by 8 mm thick tubing of 30 m length. Assume that the flue gas has the same thermal properties of air Get Price
Steam at the rate of 70,000 kg/hr from the boiler drum enters the superheater inlet header at 8.3 Mpa and 485oC. Combustion products at 980oC enters the superheater proper at the rate of 160,000kg/hr. Superheater elements are made of 60 mm O.D. by 8 mm thick tubing of 30 m length. Assume that the flue gas has the same thermal properties of air Get Price
The company was established in 1871 as an engineering firm by two brothers, George and James Weir, founding G. & J. Weir Ltd. The Weir brothers produced numerous groundbreaking inventions in pumping equipment, primarily for the Clyde shipyards and the steam ships built there. These pumps became extremely well known for their use as boiler feedwater pumps, and for ship's …Get Price
temperature is 2200 F and the boiler room is at 80 F .Gas side film coefficient is 15 Btu / hr ft 2 F air side is 4. Determine the thermal current Q / A . a. 187.41 Btu / hr ft 2 c. 200.62 Btu / hr ft 2 b. 197.41 Btu / hr ft 2 d. 250.46 Btu / hr ft 2 Solution: Q t A RT Where: t 2200 80 2120 FGet Price
Boiler systems with design input of greater than 1,000,000 Btu/h (293 kW) shall comply with the turndown ratio specified in Table C403.3.4. The system turndown requirement shall be met through the use of multiple single-input boilers, one or more modulating boilers or a combination of single-input and modulating boilers. TABLE C403.3.4. BOILER Get Price
The company was established in 1871 as an engineering firm by two brothers, George and James Weir, founding G. & J. Weir Ltd. The Weir brothers produced numerous groundbreaking inventions in pumping equipment, primarily for the Clyde shipyards and the steam ships built there. These pumps became extremely well known for their use as boiler feedwater pumps, and for ship's …Get Price
Boiler systems with design input of greater than 1,000,000 Btu/h (293 kW) shall comply with the turndown ratio specified in Table C403.3.4. The system turndown requirement shall be met through the use of multiple single-input boilers, one or more modulating boilers or a combination of single-input and modulating boilers. TABLE C403.3.4. BOILER Get Price