Boiler Advantage. Advanced Structure . DZH boiler adopting threaded fire tubes, single water drum, horizontal shell type boiler with 3 fire-passes structure, water-tube fire-tube mix design. DZH series boiler has better adaptability on fuels, it can fire coal, rice husk, nut shell, sawdust, waste wood pieces, also can fire wood logs, straws.
suijitupian102.jpg" />hp gas fired low nox fire tube boilers complete with CMAX burners and hays cleveland oxygen analyzers. The customer was so pleased that they recently purchased two more gas/oil burners. Bradley-Sciocchetti Inc. was contracted to furnish two new 200 HP bent water tube boilers, dual fuel burners and controls ASTRAZENECA.
suijitupian158.jpg" />Cleaver-Brooks continues to manufacture the most reliable and efficient firetube boilers in a number of popular styles and sizes, including the CBEX, CBJT, CBLE, ICB, and Ohio Special.
suijitupian35.jpg" />pass, firetube boiler designed to burn natural gas. The unique burner assembly delivers pre-mixed air and gas through multiple nozzles. The air-gas mixture is ignited as it exits each flame retaining nozzle at high velocity The resulting flames are long and small in diameter. The flame from each of these nozzles is directed into a 2" O.D. tube that
suijitupian156.jpg" />Miura's high-efficiency, gas-fired LX industrial boilers are compact, modular water tube boilers that offer ultra-low NOx ratings and a low water volume design for optimal heat transfer.. The LX uses natural gas, propane, or both depending on the model. The boiler's 'floating header' design greatly reduces stress and allows for the use of cold feedwater without the fear of thermal shock.
suijitupian159.jpg" />The Johnston boiler is a steam or hot water packaged firetube boiler, ranging in size from 50 to 2,500 horsepower, 15# to 350# design pressure, 3 or 4 pass, of welded steel construction with submerged rear combustion chamber. The package consists of a pressure vessel, base frame,
suijitupian99.jpg" />S = 105 – 80. P2. Cut-in Pressure Delta. S = 25. Factor of Evaporation. Water enters the boiler at 225°F. The boiler pressure is 100 psi and the boiler water temperature is 338°F. The latent heat is 881 Btu.
suijitupian112.jpg" />Fire-tube Boiler. Series 400/500. Classic Scotch Marine Boiler Design, Three Pass, Dry and Water Backed Scotch Marine designs rate at 4 (series 400) and 5 (series 500) SF-FSHS/BHP. Fuels: NG, LPG, #2 - #6 oil and combination. Range: 25 -1,200 BHP. ASME Section 1 (150-300 PSIG steam) and Section IV (15 PSIG steam and 160 PSIG/250° F hot water
suijitupian60.jpg" />The Cleaver-Brooks Electric Boiler Model WB is a hot water boiler. The Cleaver-Brooks Model WB hot water electric boiler operates in hot water heating systems with minimum space requirements. This unit includes operating controls, elements, fuses, contactors, relief valve, drain valve, etc. Vessel sizes range from 12″ to 42″ diameter with
suijitupian30.jpg" />A. Lack of fuel - no gas pressure, closed valve, empty tank, broken line, etc. B. Inoperative pilot solenoid. C. Insufficient or no voltage at pilot ignition circuit terminal. D. Too much air. 3. Low fire switch open in low fire proving circuit. A. Damper motor not elosed, slipped cam, defective switch. B. Damper jammed or linkage binding. 4.
suijitupian87.jpg" />The difference between fire tube boiler and water tube boiler can be done on various points. These points include types of fluid flows within the tubes, steam generation rate, floor area required for the steam generation, transportation, efficiency, fluctuating loads, operating cost etc. the knowledge of the difference about these two boilers is very crucial.
suijitupian34.jpg" />Both fire-tube and water-tube type boilers offered; Natural circulation design; Special refractory lined combustor for burning lean gas; Adequately sized combustor for proper residence time to ensure complete burning of gas; Membrane wall water tube construction to minimise refractory and increase radiant heat transfer
suijitupian72.jpg" />750-94 (revised 2009) Model CB, CB-LE Packaged Boiler Manual iii 2.12 — Oil Fuel Flow: Heavy Oil 2-22 2.13 — Gas Fuel Flow 2-24 2.14 — Modulating Firing 2-24 CHAPTER 3 Waterside Care and Requirements 3-1 3.1 — Overview 3-1 3.2 — Water Requirements: Hot Water Boiler 3-2 3.2.1 — Air Removal 3-2 3.2.1.1 — Minimum Water Temperature 3-2 3.2.1.2 — Rapid Replacement of Boiler Water 3-3
suijitupian99.jpg" />Fire-tube Boiler. Series 400/500. Classic Scotch Marine Boiler Design, Three Pass, Dry and Water Backed Scotch Marine designs rate at 4 (series 400) and 5 (series 500) SF-FSHS/BHP. Fuels: NG, LPG, #2 - #6 oil and combination. Range: 25 -1,200 BHP. ASME Section 1 (150-300 PSIG steam) and Section IV (15 PSIG steam and 160 PSIG/250° F hot water
suijitupian20.jpg" />125 through 200 HP Fuel: Light Oil, Heavy Oil Gas or Combination. Please direct purchase orders for replacement manuals to your local Cleaver-Brooks authorized representative Manual Part No. 750-184 8/98 Printed in U.S.A. Cleaver-Brooks 1998. NOTE: If you have a CB-HAWK Boiler Management Control
suijitupian86.jpg" />Series 500 Boilers. Capacities From 30 to 1500 HP; 1,004 to 50,213 MBTU/HR; 15-300 PSI Steam; Water to 60 PSI 4-PASS SCOTCH MARINE DESIGN with Wetback Construction Low NOx Available, SKID MOUNTED MODULAR PACKAGED. Wetback design eliminates costly deteriorating refractory rear doors and baffles between flue gas passes.
suijitupian168.jpg" />150 HP is a very commonly requested size in the boiler business. At 150 HP, you get maximum steam or hot water capacity with a minimally sized footprint, a low overall height for plants with overhead restrictions, and a variety of great American manufacturers who produce this size boiler. 150 HP boilers can be purchased in low pressure (15psi) steam, high pressure (150 – 300psi) steam, hot
suijitupian117.jpg" />Our two-pass, three-pass or four-pass Scotch Marine(Fire Tube) boilers are available in dryback, wetback, steam or hot water versions; from 15 to 800 hp with pressures to 300 psig. Hurst Scotch Marine boilers are rated to 81% minimum efficiency.
suijitupian9.jpg" />A. Lack of fuel - no gas pressure, closed valve, empty tank, broken line, etc. B. Inoperative pilot solenoid. C. Insufficient or no voltage at pilot ignition circuit terminal. D. Too much air. 3. Low fire switch open in low fire proving circuit. A. Damper motor not elosed, slipped cam, defective switch. B. Damper jammed or linkage binding. 4.
suijitupian58.jpg" />Feb 12, 2018 · Fire tube boilers are a lower cost alternative to water tube boilers and are often used for smaller industrial facilities with lower operating pressures. The main advantages of a fire tube boiler are its simple construction, compact size and the ability to easily meet rapid fluctuations in steam demand.
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