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boiler efficiency checklist, Summaries of Mechanical Engineering

checklist to calculate efficiency of boiler

Typology: Summaries

2018/2019

Uploaded on 10/27/2019

s.lilo79
s.lilo79 🇯🇵

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Boiler inspection checklist
Unit Identification (Boiler) Steam or Hot Water Heat
Manufacturer’s Name _____________________ Manufacturer’s Model # ______________
Year Built ______________ Nat. Bd # _______________ MN-B # ____________________
Boiler Unit Description (Fire Tube, Water Tube, etc.) _________________________________
If Modular (no. of modules) _____________________________________________________
Boiler Max Input (Btu/KW)________________________________________
Boiler horsepower __________________ Heating Surface _________________________
MAWP ______________________ Psig Maximum Temp. _____________________ F
Minimum required Safety Valve Capacity________________________LB/HR or BTU
Safety Relief Valve Set Pressure __________________Capacity______________________
Lowest Permissible water level marking __________________________________________
Pressure / Temperature Gage: Range________________ Mounting___________________
Piping: Water Column, Sight Glass, Cross Tees, Bottom Blow, Safety Valve, Low Water Cut-off
*****Hydrostatic Test Pressure _________________Duration ___________________
Combustion Air Requirements(NBIC Part 1, 2.5.4 & 3.5.4): Satisfactory Unacceptable
Boiler Clearances (NBIC Part 1) (Manf. Req. acceptable): Satisfactory Unacceptable
Stop Valve(s) When required Satisfactory Unacceptable ______________________________________
Water Column/Sight glass Location Satisfactory Unacceptable _____________________________________
Venting (Chimney) Satisfactory Unacceptable ______________________________________
Observation Port Satisfactory Unacceptable ______________________________________
Lowest Permissible water level Satisfactory Unacceptable ______________________________________
Requirements in Accordance with ASME CSD-1 Most Current Edition
(2012)
Pilot Type: Continuous Intermittent Interrupted Direct Ignition Hot Surface
Boiler Control/Device Set Points Acceptable Location of Control/Device Test Date, Resul t
Low-Water Fuel Cutout
(Steam 2, HWH 1) (3/4” Drain) _______________________________________________________________________
Forced Circulation Flow Switch __________________________________________________________________________
Steam Pressure Control __________________________________________________________________________
High Pressure Limit __________________________________________________________________________
Water temperature Control __________________________________________________________________________
High Temperature Limit ___________________________________________________________________________
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Boiler inspection checklist

Unit Identification (Boiler) Steam or Hot Water Heat

Manufacturer’s Name _____________________ Manufacturer’s Model # ______________

Year Built ______________ Nat. Bd # _______________ MN-B # ____________________

Boiler Unit Description (Fire Tube, Water Tube, etc.) _________________________________

If Modular (no. of modules) _____________________________________________________

Boiler Max Input (Btu/KW)________________________________________

Boiler horsepower __________________ Heating Surface _________________________

MAWP ______________________ Psig Maximum Temp. _____________________ F

Minimum required Safety Valve Capacity________________________LB/HR or BTU

Safety Relief Valve Set Pressure __________________Capacity______________________

Lowest Permissible water level marking __________________________________________

Pressure / Temperature Gage: Range________________ Mounting___________________

Piping: Water Column, Sight Glass, Cross Tees, Bottom Blow, Safety Valve, Low Water Cut-off

*****Hydrostatic Test Pressure _________________Duration ___________________

Combustion Air Requirements(NBIC Part 1, 2.5.4 & 3.5.4): Satisfactory Unacceptable

Boiler Clearances (NBIC Part 1) (Manf. Req. acceptable): Satisfactory Unacceptable

Stop Valve(s) When required Satisfactory Unacceptable ______________________________________

Water Column/Sight glass Location Satisfactory Unacceptable _____________________________________

Venting (Chimney) Satisfactory Unacceptable ______________________________________

Observation Port Satisfactory Unacceptable ______________________________________

Lowest Permissible water level Satisfactory Unacceptable ______________________________________

Requirements in Accordance with ASME CSD-1 Most Current Edition

Pilot Type: Continuous Intermittent Interrupted Direct Ignition Hot Surface Boiler Control/Device Set Points Acceptable Location of Control/Device Test Date, Result Low-Water Fuel Cutout (Steam 2, HWH 1) (3/4” Drain) _______________________________________________________________________ Forced Circulation Flow Switch __________________________________________________________________________ Steam Pressure Control __________________________________________________________________________ High Pressure Limit __________________________________________________________________________ Water temperature Control __________________________________________________________________________ High Temperature Limit ___________________________________________________________________________

Gas Fuel Train Safety Controls: Control/Device Set Points Acceptable Location of Control/Device Test Result Drip leg __________________________________________________________________________ Manual shut off valve __________________________________________________________________________ Fuel Safety Shutoff Valve, Main ___________________________________________________________________________ (proof of closure) Pilot Safety Shutoff Valve ___________________________________________________________________________ Combustion Air Switch ___________________________________________________________________________ High Gas Pressure ___________________________________________________________________________ Low Gas Pressure ___________________________________________________________________________ Flame Safeguard (Primary) ___________________________________________________________________________ (Fire Eye) Purge Air Flow (Sail Switch) ___________________________________________________________________________ Gas Regulator ___________________________________________________________________________ Vent Valve and Lines ___________________________________________________________________________ Bleed Lines ___________________________________________________________________________ Relief Lines ___________________________________________________________________________ Oil, Fuel Train Safety Controls Atomizing Medium Switch ___________________________________________________________________________ Filters / Strainers ___________________________________________________________________________ Low Oil Pressure ___________________________________________________________________________ High Oil Temperature ___________________________________________________________________________ Safety Shutoff Valves ___________________________________________________________________________ Loss of Combustion air switch ___________________________________________________________________________ Emergency Shutdown Switch __________________________________________________________________________ Low-Fire Start Switch _____________________________________________________________________________ (required for 2,500,000 btu, 20 gph and greater)

Comments: ________________________________________________________________________

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Code Violations:_______________________________________________________________________

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