F 7004: 2003

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JIS F 7004-2003

Shipbuilding Thermometers in machinery space Arrangement and installation

1. Scope This standard specifies the types, applications, graduations and installation locations of thermometers in ships machinery space. 2. Reference standards The following standards form part of the requirements of this standard when quoted. The latest editions of these standards shall be applied.

JIS B 0202 Parallel pipe threads JIS B 0205-1 ISO general purpose metric screw threads Part 1: Basic profile JIS B 0205-2 ISO general purpose metric screw threads Part 2: General plan JIS B 0205-3 ISO general purpose metric screw threads Part 3: Dimensions selected for the

screws applied JIS B 0205-4 ISO general purpose metric screw threads Part 4: Standard dimensions JIS B 7411 Etched-stem liquid-in-glass thermometers JIS B 7528 Mercury filled thermometers JIS B 7529 Vapor pressure thermometers JIS C 1601 Indicating thermoelectric thermometers JIS C 1603 Indicating resistance thermometers JIS F 7210 Shipbuilding Thermometer pockets JIS F 7235 Shipbuilding Fixed thermometers in machinery space

3. Classification of thermometers Thermometers shall be classified into the local indicating type and the remote indicating type.

a) Local indicating type The local indicating thermometers shall be as follows. 1) Shipbuilding Fixed thermometers in machinery space specified in JIS F7235. 2) The combination of the thermometer pocket specified in JIS F 7210 and the thermometer

specified in JIS B 7411. Remark: Only thermometer pockets may be equipped at temperature measuring positions. 3) Bimetal type thermometer Remark: The dimensions of mounting threads shall be as shown in Fig. 1 and the shape shall, as a rule, be as shown

in Fig 1. b) Remote indicating type The remote indicating type thermometers shall be as follows.

1) Electric type thermometers - Specified in JIS C 1601. - Specified in JIS C 1603. 2) Bourdon tube type thermometers - Specified in JIS B 7528. - Specified in JIS B 7529.

4. Scale readings The scale readings of thermometers shall be as given in Tables 1 to 7.

F 7004: 2003

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Table 1: Scale readings of Shipbuilding Fixed thermometers in machinery space Unit: C

Maximum scale readings Scale range Unit scale 50 -30 ~ +30

100 0 ~ 100 1 or 2

150 0 ~ 150 200 0 ~ 200

2

300 0 ~ 300 400 100 ~ 400 500 100 ~ 500 550 200 ~ 550 600 200 ~ 600

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Table 2: Scale readings of Glass thermometers

Unit: C Maximum scale readings Scale range Unit scale

50 -30 ~ +150 105 -5 ~ +105 150 -5 ~ +150 200 -5 ~ +200 250 -5 ~ +250 300 -5 ~ +300 360 -5 ~ +360 500 0 ~ 550

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Table 3: Scale readings of Bimetal type thermometers

Unit: C Maximum scale readings Scale range Unit scale

50 -20 ~ +150 50 -30 ~ +105 50 0 ~ 50

100 0 ~ 100 150 0 ~ 150 200 0 ~ 200 250 0 ~ 250 300 0 ~ 300 400 0 ~ 400 500 0 ~ 500

Specified by purchasers.

F 7004: 2003

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Table 4: Scale readings of Electric type thermometer (thermoelectric thermometer) Unit: C

Maximum scale readings Scale range Unit scale 300 0 ~ 300 400 0 ~ 400 500 0 ~ 500 600 0 ~ 600

Specified by purchasers.

Table 5: Scale readings of Electric type thermometer (resistance thermometer)

Unit: C Maximum scale readings Scale range Unit scale

100 0 ~ 100 150 0 ~ 150 200 0 ~ 200 300 0 ~ 300 400 0 ~ 400 500 0 ~ 500 600 0 ~ 600

Specified by purchasers.

Table 6: Scale readings of Bourdon tube type thermometer (mercury filled thermometer)

Unit: C Maximum scale readings Scale range Unit scale

50 -30 ~ +50 1 or 2 50 0 ~ 50 1

100 0 ~ 100 1 or 2 120 0 ~ 120 150 0 ~ 150

2

200 0 ~ 200 250 0 ~ 250 300 0 ~ 300

5

400 0 ~ 400 500 0 ~ 500

10

F 7004: 2003

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Table 7: Scale readings of Bourdon type thermometer (vapor pressure thermometer) Unit: C

Outside diameter of scale plate 75mm Outside diameter of scale plate 100, 125 and 150mm

Maximum scale readings

Scale division range Unit scale Scale division range Unit scale -30 ~ -10 10 -30 ~ 0 5 -10 ~ +20 5 0 ~ 20 2

40

20 ~ 40 2 20 ~ 40 1 -20 ~ -10 10 -20 ~ -10 5 -10 ~ +10 5 -10 ~ +20 2

40

10 ~ 40 2 20 ~ 40 1 -10 ~ 0 10 -10 ~ 0 5 0 ~ 20 5 0 ~ 30 2

50

20 ~ 50 2 30 ~ 50 1 0 ~ 10 5 0 ~ 30 2 50 10 ~ 50 2 30 ~ 50 1 0 ~ 20 10 20 ~ 40 5 0 ~ 30 5

80

40 ~ 80 2 30 ~ 80 2 0 ~ 20 20 20 ~ 60 10 0 ~ 30 5

100

60 ~ 100 2 30 ~ 100 2 20 ~ 60 10 60 ~ 80 5 20 ~ 50 5

120

80 ~ 120 2 50 ~ 120 2 50 ~ 80 5 150 80 ~ 150 2 100 ~ 140 5 200 140 ~ 200 2

5. Application The application of thermometers shall, as a rule, be as shown in Table 8.

Table 8: Application of thermometers Type of thermometer Application

Shipbuilding Fixed thermometer in machinery space

For general measuring point

The combination of a thermometer pocket and a glass thermometer

For the points not requiring constant measuring

Bimetal type thermometer For the points requiring constant measuring with ease of reading Thermoelectric thermometer Resistance thermometer

For the points requiring accurate measuring covering a relatively side range for display at a suitable monitoring station

Mercury filled thermometer Vapor pressure thermometer

For the points requiring remote indicator at a suitable monitoring station, in order to involve difficulties of monitoring by local indicating thermometer

6. Measuring point of temperature The measuring point of temperature shall, as a rule, be as given in the following Attached Table 1.

Remark: For the maximum scale readings not specified in the above tables, it is recommended to select 1.2 to 1.5 times the maximum working temperature.

F 7004: 2003

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Attached Table 1: Measuring point of temperature Measuring point of temperature Maximum scale

readings C Inlet 100 Outlet of each cylinder

100 Cylinder cooling water

Outlet of manifold 100 Inlet 100 Outlet of each cylinder

100 Piston cooling oil (water)

Outlet of manifold 100 Inlet 100 Turbocharger cooling water Outlet of each bearing 100 Inlet 100 Turbocharger bearing lub. oil (1) Outlet 100 Inlet 100 Fuel valve cooling water (oil) Outlet 100 Inlet 100 Cam shaft lub. oil Outlet 100

Main lub. oil inlet 100 Thrust bearing fore and aft 100

Inlet 200 Fuel oil Inlet of flowmeter 150 Inlet 200 Air Outlet 100 Inlet 100

Air cooler

Cooling water Outlet 100

Each cylinder outlet 600 Inlet 600 Turbocharger Outlet 600

Main diesel engine

Exhaust gas (2)

Manifold outlet 600 Main steam High pressure steam chest Low pressure steam chest Low pressure exhaust chest Astern steam chest Lub. oil inlet 100 Turbine shaft each bearing (lub. oil) 100 Reduction gear each bearing (lub. oil) 100 Thrust bearing (lub. oil) 100

Inlet 100 Oil Outlet 100

Lub. oil cooler

Cooling water outlet 100 Condensed water 100

Inlet 100 Main condenser

Cooling water Outlet 100

Main steam turbine

Each steam bleed point

F 7004: 2003

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Attached Table 1: Measuring point of temperature (contd) Measuring point of temperature Maximum scale

readings C Superheater outlet Desuperheater outlet

Inlet Feed water Outlet

Economizer

Gas outlet Inlet Air Outlet Inlet

Gas air preheater

Gas Outlet

Air outlet Steam air preheater Steam inlet Inlet of flowmeter 100

Main boiler

Fuel oil Inlet of burner 200

Superheated steam Inlet Feed water Outlet Inlet

Low pressure steam generator Drain cooler

Drain Outlet Inlet 200 Aux. boiler Fuel oil Inlet of flowmeter 150 Inlet 600 Exhaust gas (2) Outlet 400

Exhaust gas economizer

Superheated steam outlet 300 Steam Turbine bearing 100 Each reduction gear bearing 100 Thrust bearing 100 Generator bearing 100

Inlet 100 Oil Outlet 100

Turbo-generator

Lub. oil cooler

Cooling water outlet 100 Inlet 100 Outlet of each cylinder

100 Cylinder cooling water

Outlet of manifold 100 Inlet 100 Turbocharger cooling water Outlet 100

Air outlet of air cooler 100 Generator bearing 100

Inlet 100 Oil Outlet 100

Lub. oil cooler

Cooling water outlet 100 Each cylinder outlet 600

Inlet 600 Exhaust gas

Turbocharger Outlet 600

Diesel generator

Inlet of F. O. (fuel oil) flowmeter 150

F 7004: 2003

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Attached Table 1: Measuring point of temperature (contd) Measuring point of temperature Maximum scale

readings C Steam Turbine bearing 100 Each reduction gear bearing 100 Thrust bearing 100

Inlet 100 Oil Outlet 100

Aux. turbine

Lub. oil cooler

Cooling water outlet 100 Heated steam Inlet

Inlet 100 Heated water Outlet 100 Inlet 100 Cooling water Outlet 100

Distilling plant

Distilled water 100 Inlet 100 Cooled side Outlet 100 Inlet 100

Cooler

Cooling water side Outlet 100 Inlet 100 Purifier oil Outlet 150 Inlet 150

Oil heater

Fuel oil for main and aux. engines and boiler Outlet 200 Inlet 100 Tank cleaning heater Sea water Outlet 150

Drain 100 Tank cleaning drain cooling water Sea water inlet 100

Inlet Feed water Outlet

Feed water heater

Heated steam drain Steam chest Deaerating feed water

heater Water storage tank Deoiler Inlet 100

Inlet 100 Air ejector Condensed water Outlet 100 Inlet 100 Cooling water Outlet 100

Aux. condenser

Condensed water outlet 100 Inlet 100 Cooling water Outlet 100

Cargo oil pump condenser

Condensed water outlet 100 F. O. purifier Oil inlet 150 Lub. oil purifier Oil inlet 100 Stern tube bearing (Bearing) lub. oil 100

F 7004: 2003

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Attached Table 1: Measuring point of temperature (contd) Measuring point of temperature Maximum scale

readings C Common use tank 150 C-oil Settling tank 150

F. O. settling tank for boiler 100 Lub. oil settling tank 100 Lub. oil sump tank for turbocharger 100 Cooling fresh water tank for F. O. valve 100 Hot water tank for purifier 100 Hot water tank 100 Atmospheric drain tank 100

Tank

Cascade tank 100 Stern tube lub. tank Outlet 100 Suction pipe for cooling seawater 100

Piping

Uptake for waste oil incinerator 600 Lub. oil for intermediate shaft bearing Oil sump or outlet 100 Shafting Hydraulic oil for controllable pitch propeller Outlet 100

Main engine reduction gear

Lub. oil inlet 100

Notes: (1) Maximum scale shall be 150C in case of lub. oil sump tank system. (2) Maximum scale may be selected lower than table according to the type of main engine.

Unit: mm

Remark: The mounting threads shall conform to JIS B 0202 or JIS B 0205-1 to -4.

Attached Fig. 1: Bimetal type thermometer

Straight

Type 90L Type 45L

M242 or G3/4

M242 or G3/4M242 or G3/4

TOP PAGEJIS F with"*"mark is harmonized standards to corresponding IEC and ISO standard underwritten.JIS[ENGINES & VALVES]*F0053:00-Shipbuilding - Indication of details on the general arrangement plans of ships(IDT ISO 1964:87)F0090:99-Ship's safty signs*F0401:99-Shipbuilding - Terminology and definition of output of internal combustion propulsion engines(MOD ISO 3046-1:95)F0404:85-Calculation methods for main diesel engine output at sea trialF0406:97-Shipbuilding - Guidelines for instruction of diesel engines*F0407:98-Shipbuilding - Engine-room ventilation in diesel-engined ships - Design requirements and basis of calculations (IDT ISO/DIS 8861:96)*F0408:99-Standard of air-conditioning and ventilation of machinery control-rooms on board ships - Design conditions and basis of calculations(IDT ISO 8862:87)F0411:98-Outline dimensions of marine engine control consoles*F0412:98-Alarming and indicating system of equipment used for engine department in ships(MOD ISO 2412:82)F0414:02-Shipbuilding - 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