Description Overview 3-pass, scotch marine firetube boiler Built to asme code section i and national board rules Full skid base Incorporates 2 mineral wool insulations and painted metal jacket on entire boiler shell Hinged front and rear flue doors Rear observation port Specifications Tubesheet thickness: 625 mw Tubes: 2.0 od x 0.105 mw –xid tubes Gas rate: 10.6 mmbtu per hour Electrical: 480/60/3 Turndown ratio: 6:1 natural gas Nox requirements: 30 ppm Flue gas recirculation: yes: 8 Codes: nfpa Burner Power flame: lnicm9a-go-30 Primary fuel: natural gas 2nd fuel type: yes Boiler Trim Info Lwco: proportional operation (mounted) Auxiliary lwco (mounted) Pressuretrol: high/operating/modulation (mounted) Low firehold switch Nema 4: junction box (mounted) Pressure gauge (ship loose) Flue gas outlet temperature gauge w/6 x 50 stem Safety valves (ship loose) Continuous blowdown valves with skimmer tube (mounted) Intermittent blow down valves (mounted) Manual feedwater valves Flanged stack opening Integral “locking quadrant” stack damper Blast gate observation port One (1) single point spring loaded combustion relief device Fgr pipe size 8 Boiler location: stock
