Appendix c standard specifi cations, App.c-1, App.c – Yokogawa GC8000 Process Gas Chromatograph User Manual

Page 438

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<Appendix C Standard Specifi cations>

App.C-1

IM 11B08A01-01E

Appendix C Standard Specifi cations

1. General

specifi cations

Measurable object:

Gas or volatile liquid (400°C or lower

boiling point)

Analysis method:

Gas

chromatography

Detector: TCD (thermal conductivity detector)

high-sensitivity

TCD

FID

(fl ame ionization detector)

FID with methanizer

FPD

(fl ame photometric detector) (only

for large isothermal oven)

Number of detectors:

Type 1: Maximum of 2

Selectable from TCD: 2, FID: 2,

FID with methanizer: 1, FPD: 1

Type 2: Maximum of 4

Selectable from TCD: 4, FID: 4,

FID with methanizer: 2, FPD: 1

Type 3: Maximum of 6

Selectable from TCD: 6, FID: 6,

FID with methanizer: 3

Measurable range:

Depends on analysis conditions

TCD:

1 ppm to 100%

FID:

1 ppm to 100%

FID with methanizer: 1 ppm to 0.1%

FPD:

1 ppm to 0.1%

Number of components to be measured:

Maximum of 999 (total number of

components in all streams including

calibration standard sample streams)

Number of streams to be measured:

Maximum of 31 (including calibration

standard sample streams)

Air output for automatic stream switching:

Automatic stream valves can be

directly operated for up to eight

streams;

Code switching circuits are

necessary for nine or more streams.

Note: Applicable only to 1GCM

Contact output for automatic stream switching:

Maximum of 20 points

Analysis period:

Maximum of 21600.0 seconds (six

hours)

Quantifying method:

Absolute calibration, sensitivity-

corrected absolute calibration, and

corrected area normalization

Utility gas supply method:

EPC (electronic pressure controller) or

mechanical pressure regulator

Maximum of 18 streams (up to 6 for an

isothermal oven)

Number of valves:

Type 1: Up to 8

Selectable from 7 Rotary Valves

(RV), 1 Liquid-sample Valve (LSV),

and 2 Atmospheric Balance Valves

(ATM-V)

Number of RV and LSV is 7 or less

Type2: Up to 15

Selectable from 12 RV, 2 LSV, 4

ATM-V

Number of RV and LSV is 12 or less

Type3: Up to 21

Selectable from 15 RV, 3 LSV, 6

ATM-V

Number of RV and LSV is 15 or less

Note: RVs are not available as Liquid-sample Valve, for

ATEX applications.

Material of sample-contact parts:

RV:

316SS, Hastelloy-C, Rulon, PTFE

(Tefl on, Bearee)

LSV:

316SS, Hastelloy-C, Rulon, Glass,

PTFE (Tefl on, Bearee), Fluororubber

(Viton), perfl oroelastomer (Kalrez)

Sampling connection:

6 mm or 1/4″ tube (including calibration

standard sample streams)

Maximum of 6 streams (up to 2 for

each isothermal oven)

Note: Only one Liquid-sample Valve can be mounted in

each isothermal oven.

Repeatability: Depends on analysis conditions

Gas sample: ±1% of full scale for measuring

ranges (2σ)

Liquid sample: ±2% of full scale for measuring

ranges (2σ)

Ambient condition during operation:

Depends on analysis conditions

–10 to 50°C, 95%RH or less (no

condensation)

Ambient condition during storage:

–40 to 85°C, no condensation

Installation location:

Maximum altitude of 2000 m

Avoid exposure to wind, rain, sunlight

Type of protection:

Pressurized enclosure and fl ameproof

enclosure

Certifi cation standard (organization):

FM, ATEX (DEKRA), IECEx

(DEKRA), TIIS

FM:

Type X Purging and Explosionproof

for Class I, Division 1,Groups B, C

and D. T1 to T4 (Described as FM-X

hereafter)

Type X and Y Purging for Class I,

Division 1, Groups B, C and D. T1 to

T4 (Described as FM-Y hereafter)

2nd Edition : May 11, 2012-00

App.C

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