Online gas chromatograph_北京杜克泰克科技有限公司

Online gas chromatograph

Online gas chromatograph

Gas chromatograph based on thermal conductivity detector (TCD) can analyze up to 16 gases

It includes hydrocarbons, CO2, N2, H2S, C2+~C9+, etc

Application

BTU calorific value analysis, specific gas component concentration, specific gravity, compression factor, whiting index, etc

Biogas

Standard C6+ ~ C7+ analysis;

Impurities of trace magnitude -- -h2s, CO, CO2, O2, etc

Conversion energy analysis from C6+ to C7+

C9+ analysis with hydrocarbon dew point;

Liquefied natural gas

C3 / C4 analysis

C2 ~ C5+ analysis

Acid gas

CO2 and H2S analysis of oil and gas well inlet;

Analysis of CO2 and H2S imported or exported from sulfur recovery unit;

Petrochemical

•acetylene (C2H2), ethylene (C2H4), ethane (C2H6), propylene (C3H6), propane (C3H8), hydrogen (H2)和 Carbon monoxide (CO)；

Features

High precision analysis

For C6+, it is 1.0 BTU/1000

Accuracy: 0.1% full range

Flexible application

Measuring mixture of gases in a gas chromatograph

Wide dynamic range from % to trace magnitude

Configurable Modbus, storage, processing, alarm and other functional modules

Programmable mathematical or logical formulas

Friendly UI

Measurement and diagnosis based on ICE software of Windows system

Replaceable and repairable GC module (valve or column unit)

Optional Chromatographic workstations, industrial standard reports with output functions and reports

Chromatographic analysis spectra storage, browsing historical data, report printing at will

Low running and maintenance costs

No compressed air required

Heating furnaces with sampling systems do not require an external shield

Low helium and low power consumption

Specification

Power supply	24 VDC @≤ 50W 或 100–240 VAC 50/60 HZ@≤ 50W
Explosion-proof area	Class 1, Div1 Grps C & D （model131GC） Class 1, Div2 Grps C & D （model 132GC）
Operation temperature	-18 ~55˚C (standard)，customizable
Output range	from0–500 ppm to 0–100% (up to 16 gases) Contact the manufacturer for detail
Response time	Measuring H2S only (2min) measuring H2S &CO2 (3min) Measuring C6+ calorific value using a single injection valve (10min)
Precision	0.1% full range
Input	TCD temperature control sensor Four main connectors Up to 8 channels of gas
Output	Dual isolation 4-20ma (requires loop power supply) 1 rs-232, 4 rs-485 4 5A single pole double throw alarm output relays 4 solid state solenoid drivers
Display	Backlit 2x16 word LCD display Operation menu through built-in buttons and external magnetic keys; The menu includes gas concentration value, calorific value (BTUs or other units), specific gravity, wobbe index, compression factor, combustion efficiency;
Carrier gas	Ultra high purity helium at 7~20cc/min at 50~150psi(345 ~1034 kPa)
Weight	131GC:30kg(65lbs) 132GC:18kg(40lbs)
Storage	24,000 data point ；settable frequency and dimension
Dimension	131GC:95.3cmHx53.4cmWx25.4cmD(37.5"Hx21"Wx10"D) 132GC:81.3cmHx48.3cmWx19cmD(32"Hx19"Wx7.5"D)
Calibration	Calibration via software timing or external switches