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NJ Boiler Exam > H Stamp Steam Boilers > Flashcards

H Stamp Steam Boilers Flashcards

1
Q

ASME Stamping?

A

Yes -Cast Iron has nameplate with serial number

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2
Q

NB Number?

A

Yes except cast iron

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3
Q

Serial Number?

A

Yes each vessel has a NJ serial number.

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4
Q

Gage or Siphon?

A

Yes to both

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5
Q

Feed water valves?

A

Needs a stop and check valve

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6
Q

What hydrostatic pressure cast iron undergoes?

A

45 Psi

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7
Q

Pressure controls?

A

Operating pressure control and high limit pressure with manual reset

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8
Q

What king of stop for return if on supply?

A

Steak stop

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9
Q

Gage glass?

A

Yes it needs a water gage glass

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10
Q

What size bottom drain?

A

Minimum 3/4” bottom drain and blow-off

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11
Q

LWCO?

A

2 with manual reset. One needs to be drainable

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12
Q

What level indicator is required ?

A

Minimum safe water level indicator

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13
Q

MSRV required?

A

Yes the MSRV is required to know what is needed?

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14
Q

ASME data report?

A

Required except for cast iron

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15
Q

Where do feedwater enter through?

A

Feedwater should enter through the return piping

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16
Q

Safety valve position?

A

Vertical position

17
Q

Interior of return piping?

A

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

18
Q

H Stamp hot water boilers

Nameplate includes temperature

A

Yes it requires the temperature on the nameplate

19
Q

Temp controls?

A

Yes one operation and high limit with manual reset. Should not exceed 250 degrees F

20
Q

ASME Expansion Tank?

A

If Relief valve is over 30 psi

21
Q

Hydro test?

A

Mawp or if field erected is 1.5 x Mawp

22
Q

S steam power boilers

Blow off tank?

A

Yes New Jersey requires a blow off tank for power boilers

23
Q

Galvanized piping?

A

Not for power boilers. Galvanized piping tend to corrode when dealing with water

24
Q

CSD-1

Lockout or switches?

A

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

25
Q

Manifolds?

A

Gas train, atmospheric vents, and gas vents should not be manifolded together

26
Q

HLW heaters

Relief valve position?

A

Horizontal relief valve is okay

27
Q

Supply and discharge valves?

A

Stop valves in supply and discharge

28
Q

Expansion tank?

A

Has to be ASME

29
Q

Temp controls?

A

2 temp controls and high limit can’t allow temperature above 210 degrees

30
Q

Expansion tank shut off valve?

A

Yes shut off to expansion tank is required

31
Q

Pressure reducing valve?

A

If water supply pressure exceeds 75% of srv set pressure, a pressure reducing valve is required

32
Q

Srv relieving capacity for electric heaters?

A

3500 btu/he per kw of input

NJ Boiler Exam (3 decks)

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