ASME Stamping?
Yes -Cast Iron has nameplate with serial number
NB Number?
Yes except cast iron
Serial Number?
Yes each vessel has a NJ serial number.
Gage or Siphon?
Yes to both
Feed water valves?
Needs a stop and check valve
What hydrostatic pressure cast iron undergoes?
45 Psi
Pressure controls?
Operating pressure control and high limit pressure with manual reset
What king of stop for return if on supply?
Steak stop
Gage glass?
Yes it needs a water gage glass
What size bottom drain?
Minimum 3/4” bottom drain and blow-off
LWCO?
2 with manual reset. One needs to be drainable
What level indicator is required ?
Minimum safe water level indicator
MSRV required?
Yes the MSRV is required to know what is needed?
ASME data report?
Required except for cast iron
Where do feedwater enter through?
Feedwater should enter through the return piping
Safety valve position?
Vertical position
Interior of return piping?
A means shall be provided for the cleaning the interior of return piping at or close to the boiler of any boiler installed after 1995
H Stamp hot water boilers
Nameplate includes temperature
Yes it requires the temperature on the nameplate
Temp controls?
Yes one operation and high limit with manual reset. Should not exceed 250 degrees F
ASME Expansion Tank?
If Relief valve is over 30 psi
Hydro test?
Mawp or if field erected is 1.5 x Mawp
S steam power boilers
Blow off tank?
Yes New Jersey requires a blow off tank for power boilers
Galvanized piping?
Not for power boilers. Galvanized piping tend to corrode when dealing with water
CSD-1
Lockout or switches?
Local electrical lockout on or adjacent to boiler. Emergency shut down switch at all boiler room entrances or at head of stairs going to the basement
Manifolds?
Gas train, atmospheric vents, and gas vents should not be manifolded together
HLW heaters
Relief valve position?
Horizontal relief valve is okay
Supply and discharge valves?
Stop valves in supply and discharge
Expansion tank?
Has to be ASME
Temp controls?
2 temp controls and high limit can’t allow temperature above 210 degrees
Expansion tank shut off valve?
Yes shut off to expansion tank is required
Pressure reducing valve?
If water supply pressure exceeds 75% of srv set pressure, a pressure reducing valve is required
Srv relieving capacity for electric heaters?
3500 btu/he per kw of input
