Service divisions

CryoGas completely provides reliable work of its LNG plants by own service divisions.

Service maintenance

The service division of CJSC CryoGas maintains the following equipment:


+ Gas-reciprocating internal combustion engines

+ Gas-compressor equipment

+ Screw refrigerator units

+ Cryogenic tanks and apparatuses

+ Cooling systems equipment

+ Pump and boiler equipment

+ Instrument diagnostics

The list of works executed by the service department:

Screw refrigerator units:


Gas-compressor equipment:

Gas-reciprocating internal combustion engines:

- diagnostics and repair of the refrigerant systems equipment;

- capital repair of screw compressors;

- overhaul and repair of the oil system of screw compressors and cooling systems;

- diagnostics and repair of air condensers;

- repair of electric equipment;

- maintenance of shutoff and safety valves of the refrigerant pipeline.

- diagnostics and repair of the valve system;

- overhaul and repair of the cooling system;

- overhaul and repair (including capital repair) of the crosshead-and-rod mechanism, maintenance of the packing assembly;

- capital repair of the compressor with full disassembly;

- repair of shutoff and safety valves;

- diagnostics and repair of auxiliary components;

- diagnostics and repair (of any complexity) of high-pressure technological pipelines, natural gas dewatering systems, as well as gas tanks and other equipment of automobile gas filling compressor stations (AGFCS).

- diagnostics and repair of auxiliary engine assemblies;

- overhaul and repair of cylinder heads;

- diagnostics and tuning of the fuel system;

- diagnostics and repair of the ignition system;

- capital repair of the crank-and-rod mechanism;

- overhaul and repair of the cooling system.

Cryogenic tanks and apparatuses, heat-exchange equipment:

Cooling systems equipment:

Pump equipment:

- diagnostics and repair of cryogenic shutoff valves;

- testing and vacuuming heat insulating cavities of cryogenic tank equipment;

- overhaul, repair and adjustment of safety valves.

- diagnostics of the efficiency of work of cooling systems;

- overhaul and repair of the pump equipment;

- maintenance of shutoff valves;

- soldering pipe joints and collectors;

- overhaul and repair of air cooling apparatuses, including repair of the electric equipment and automation systems.

- diagnostics and repair of cryogenic pump equipment with a complete disassembly of pump aggregates;

- diagnostics and repair (including capital repair) of pumps of water cooling systems;

- overhaul and repair of packing assemblies;

- repair of drive mechanisms;

- maintenance and repair of control equipment and automation systems.

The service division of our company has special equipment for measuring instruments diagnostics: vibration diagnostics and laser alignment of the equipment of assemblies and aggregates.

You can ask for the additional information and prices by phone or in written form