Term
| What does part PG (of the ASME Code) applies too? |
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Definition
| General requirements for all methods of construction. |
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Term
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Definition
1 - General Provisions
2 - Power Boilers
4 - Heating Boilers
7 - Air tanks
9 - Refrigeration / AC
10 - Material Specifications
11 - Welding Specifications
15 - NBIC
16 - Controls / safety division
17 - Piping
18 - Continuing Education
19 - Portable Boiler |
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Term
| Boiler Auto Start Sequence |
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Definition
1 - Set the Boiler to Manual / Low Fire
2 - Air register cycles to minimum
3 - prove fuel is shut (double block) and bleed open
4 - Forced draft on
5 - Air register open, purge for 8 air changes
6 - Air register to minimum
7 - Igniter fires than pilot lines open
8 - prove pilot
9 - main fuel open than prove main fuel
10 - pilot closes
11 - close vent 10-15psi
12 - turn to Auto at 50% operating pressure |
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Term
| Third Engineer Classification |
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Definition
-To have charge of and operate
a boiler or boilers not exceeding, in the aggregate, 150 Hp when solid fuel is burned
-Or not exceeding, in the aggregate, 500 Hp when steam is generated by the use of liquid or gaseous fuel, electric or atomic energy or any other source of heat
-And an engine or engines not exceeding 50 Hp each
-or to operate a Second Class plant under the engineer in charge thereof. |
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Term
| What are the two safety valves requirements? |
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Definition
| Smaller must be at least ½ or greater the size of the bigger one. |
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Term
| What is furnace heat released |
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Definition
| amount of BTU produced per cubic feet of furnace volume per hour. |
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Term
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Definition
Double flow
Opposed flow
Balanced Piston |
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Term
| Minimum thickness for Boiler plates |
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Definition
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Term
| Ways to prevent steam leakage in Steam Turbine |
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Definition
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Term
| Two adjustments on safety valves and what must be done? |
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Definition
Popping pressure / blowback
Requires new name plate from manufacturer |
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Term
| Info about superheater safety valves |
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Definition
must relieve first
protects superheaters
valve spring should be exposed for visual inspection so you dont have to take down the Boiler
must be able to relieve at least 23% of reliving capacity
ASME Section 1 |
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