Details
CNG Dehydration Unit

CNG Dehydration Unit

As natural gas from pipelines often contains much water, natural gas dehydration units installed before the compressor are aimed to deeply remove the water in the pipe network to make the pressure dew point be -40 ℃. Natural gas dehydration units are widely used in refueling stations and various transport terminals occasions.
Natural gas dehydration unit installed before CNG compressor
As natural gas from pipelines often contains much water, natural gas dehydration units installed before the compressor are aimed to deeply remove the water in the pipe network to make the pressure dew point be -40 ℃. Natural gas dehydration units are widely used in refueling stations and various transport terminals occasions.
Natural gas dehydration unit installed after CNG compressor
It is used in the refueling stations and various transport terminals occasions where the one installed after CNG compressor can’t be used. As it is installed after CNG compressor, it can’t protect the compressor.
Features Specifications Application
Two separate systems
Adsorption and regeneration as two separate systems: adsorption function works under pressure; low pressure closed-cycle regenerative heat. Explosion-proof electric control box mounted directly on the machine is easy to operate; we can also make electrical control box separately on the non-hazardous area according to users’ requirements. 
User friendly control and monitoring system
User friendly control and monitoring system from Siemens. Fitted inside an explosion proof electrical box is for easy cabling and safety. Monitoring all parameters easily to ensure maximum reliability of installation. 
Filter
The pre-filter removes liquid oil, water, dust and protect desiccant against oil contamination, increasing desiccant lifetime. The after-filter protects network against desiccant dust, avoiding network contamination. 
Unique process designed 
Unique process designed can ensure the stability of the regeneration system pressure, reducing the switching differential adsorption and regeneration system, aside drying adsorption capacity, to ensure the stability of the equipment and the dew point. System is simple and reliable, scientific and reasonable, adaptable, widely used, the preferred solution of CNG dewatering equipment. Automatic filling pressure ensures the desiccant life. 
Dedicated natural gas-type molecular sieves
According to user's needs, different processes products like air-cooled type, water-cooled type, fully automatic, semi-automatic process are provided from us. According to users’ needs, we can also provide the machine up to ASME (American standard). 

Model

Discharge    capacity

Dimensions     L*W*H 

Discharge    pipe connections

Weight

Nm³/h

mm

mm

kg

KRD-25WXF(CNG)

1500

2500*1600*2100

DN80

2500

KRD-42WXF(CNG)

2520

3300*2100*2950

DN100

5400

KRD-100WXF(CNG)

6000

4800*2500*4000

DN125

9000

Note: 

For additional information please contact Adekom.