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Series 200

Two Pass Dry Back Packaged Scotch Boilers

Two and three-pass dry back scotch marine boiler. Two pass design eliminates refractory baffles between flue gas passes. Minimum maintenance with rugged construction for extra-long life. Efficiencies allow for burning number 5 and number 6 oil with complete combustion with low heat release.

 

imageAvailable in Steam or Hot Water Versions | 15 - 800 HP Pressures to 300 psig

  • Two-pass design eliminates refractory baffles between flue gas passes.

  • Minimum maintenance with rugged construction for extra-long life.

Standard Features

  • Boiler is of the two-pass, scotch type, built and stamped in accordance with the requirements of the ASME Code, and listed by the National Board of Boilers and Pressure Vessel Inspectors.

  • Large combustion chamber with low heat release for complete combustion.

  • Smoke box is front-mounted with slip-on stack connector.

  • Access to fireside is accomplished with hinged and davited rear door (40 HP & larger) and with split front doors. Flame observation ports are on front and rear.

  • Openings for cleanout inspection of waterside are provided with 3” x 4” hand holes, and with 12” x 16” manholes (80 HP up).

  • Insulated with 2” high-density mineralwool, lagged with 22 gauge grip jacketing, baked on epoxy enamel to resist chipping and fading.

  • Firetubes are rolled and beaded on power boilers, expanded and flared on low pressure boilers (2” dia. through 30 HP, 2 1/2” dia. 40 HP and up).

  • Supports include lifting lugs securely welded to the top of shell; structural steel support legs on skids support the boiler so that special foundations are not required.

Standard Steam Trim

  • Operating & limit pressure control

  • Modulating pressure control (when appl.)

  • Water column with gauge glass, M-M 157 combination low water cut-off & pump control

  • Probe Aux, L.W.C.O.

  • Steam pressure gauge, syphon & test cock

  • Water column drain valve

  • Safety relief valve(s) per ASME Code

Standard Water Trim

  • Operating & limit temperature control

  • Modulating temperature control (when appl.)

  • Probe type low water cut-off control

  • Combination pressure, temperature, altitude gauge

  • Hot water return baffle for shock resistance

  • Safety relief valve(s) per ASME Code

 

 

 
 
 
 
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