SERVICES

 

Nitrogen Unit << Back to Service

 

Moraik Nitrogen Unit pumps and vaporizes liquid nitrogen at rates up to 180,000 SCFH at pressures up to 10,000 psi. The gas is delivered at 90-120°F. at all flow rates and under any climatic condition or temperature.

WASTE-HEAT RECOVERY SYSTEM

All the heat required for vaporization is supplied by the engine coolant and exhaust waste heat. The system automatically balances engine heat generated with the nitrogen- flow rate under all operating flow rates and pressure and keeps the LN2 discharge temperature to a nearly constant 90-120°F. A tempering valve is provided to bypass LN2 to cool the discharge gas if necessary .The unit does not rely on ambient air for vaporization and therefore performs flawlessly at cold temperatures without the danger of icing up.

The Cryogenic pumps are reliable hydraulically driven pumps, capable of vapourising nitrogen at high temperature and pressure. All of our units are designed to comply with the safety standards of the onshore, offshore industry.

 

 

 

 

 

 

180,000 scf/hr (5,100 M3/hr) Nitrogen Units
 
Max. Pump rate 3000 scf/min (85M3/min) Length: 10'0" (2.44m)
Min. Pump rate 206 scf/min (5.8M3/min)
Width: 8'0" (2.44m)
Max. Operating Pressure 10,000 psi (690 bar) Height: 8'4" (3.05m)
Max. Discharge temperature 140°F (60°C) Weight: 16,000 Ibs
(7,258 kgs)

 

90,000 scf/hr (2,550 M3/hr) Nitrogen Units

 
Max. Pump rate 1500 scf/min (425M3/ min) Length: 12'0" (3.65m)
Min. Pump rate 120 scf/min (3.4M3/min) Width: 8'0" (2.44m)
Max. Operating Pressure 10,000 psi
(690 bar)
Height: 8'0" (2.44m)
Weight: 13230 Ibs
Max. Discharge temperature 140°F (60°C) (6,000 kgs)

 

MORAIK NITROGEN UNIT HAS THE FOLLOWING SAFETY FEATURES

* Engine over speed shutdown Chalwyn Valves
* Spark Arrestors
* Water cooled manifolds
* Rig Savers frame
* Drip Trays under cryogenic lines
* Emergency shutdown controls
* High temperature engine cutout
* Relief Valves set to 10,500 psi (725 bar)
* Hydraulic heat exchanger ensuring safe,
.....rapid and controllable discharge gas temperature.
*Over pressure shutdown

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