Process gas chromatograph– ХРОМАТ-900-7
Data on equipment
- measuring of mole fraction of nitrogen, oxygen, carbon dioxide, hydrocarbons С1 – С5 and С6 + higher contained in flammable natural gas (further - FNG)
- compliance with the new requirements for determination of natural gas component content (ГОСТ 31371-2008, ГОСТ 31369-2008)
- minimal flow rate of analyzable gas and carrier gas
- connection between chromatograph and PC up to 1000 m
- protection degree - IP 54
- Description
- Characteristics
- Documentation
- Certificates
- Accessories
Description
Version – explosion-proof
Explosion protection marking – AU – 1Exd[ib]IIСT4 X
Protection degree of AU – IP54
Sampling – flow forced
Types of used detectors: HCD – heat conduction detector, ECD – electrochemical detector
Mode of operation – continuous
Measurement mode – cyclic
Designed for continuous automatic measuring of mole fraction of nitrogen, oxygen, carbon dioxide, hydrocarbons С1 – С5 and С6 + higher contained in flammable natural gas according to ГОСТ 31371.7-2008 “Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 7. Measurement procedure of the mole fraction of components” and for analysis of natural gas composition when assessing the compliance of products with the mandatory requirements established by the legislation of the Russian Federation, and when carrying out commodity exchange operations.
Application:
departments of ОАО “Gazprom” (gas-transport, gas mains, gas-production, gas-processing, gas-distribution and gas-consuming organizations), including business accounting between business entities.
Distinctive features
- compliance with the new requirements for determination of natural gas component content (ГОСТ 31371-2008, ГОСТ 31369-2008)
- possibility of simultaneous monitoring of the component composition and sulfur content of natural gas with one chromatograph
- minimal flow rate of analyzable gas and carrier gas
- remote control of explosion-proof version (1ExibIICT6) provided monitoring of operation and operating modes setting at the place of chromatograph mounting
- connection between chromatograph and PC up to 1000 m
- storage in nonvolatile memory data on measurement and calibration results for the last 35 days
- processing of measurement and service data, adjustment and diagnostics of chromatograph operation is carried out by means of PC
- certified software
Gas chromatograph consists of:
- analytic unit AU
- gas preparation unit GPU
- cylinder unit CU
Certificates
Accessories
ПГС - поверочные газовые смеси
Поверочные газовые смеси (ПГС) – государственные стандартные образцы (ГСО), эталоны, предназначенные для проведения корректировки показаний и поверки газоанализаторов.
