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Machine Listing - 400 HP - 499 HP

IEC 119144
Manufacturer York Shipley
Design Pressure 150
Model 576-SPH-400X-S150
Equipment Class Firetube Boilers

  400 HP Firetube Boiler mfg. York Shipley. This 3 pass Dryback boiler (model # 576-SPH-400X-S150) has a Design Pressure of 150 PSI and was constructed in strict accordance to ASME Code, Section I. The boiler assembly includes gas tight front and rear combustion gas turn spaces; refractory lined rear turn space at the end of the furnace with a refractory lined rear door supported from a shell mounted hinged davit; split front doors with internal insulation panels and two steel rear third pass covers bolted in place. The boiler assembly includes a flanged vertical vent connection, rear furnace observation port, painted steel jacketing with 2" fiberglass insulation and open bottom, lifting lugs for rigging, fabricated steel base w/ saddles and skids, front door mounted fireside cleanout opening, with fireside gaskets. Boiler Trim includes: Primary Low Water Cutoff Control: ( 1 ) - MM #157S Float Type Control, Automatic Reset · Secondary Low Water Cutoff Control: ( 1 ) - MM#750B Probe type Control with manual reset relay switch · Feedwater Control & Operation · Primary LWCO Water Column Piping · Water Level Gauge Valves · Main Steam Supply Outlet · Surface Blowoff Connection · LWCO Trim Control Connection/s · Feedwater Inlet Connection · Blowdown Connection/s · Safety Valve Connection/s · Vertical Stack Flange Connection · Flue Gas Outlet Thermometer · Water Gauge Blowdown Valve · Primary LWCO Blowdown Valve · Bottom Blowdown Valves · Feedwater Stop & Check Valves · Surface Blowdown Valve · Low NOX Flue Gas Re-Circulation Piping