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High Pressure Compressor Services

TECHNICAL SPECIFICATIONS OF HIGH PRESSURE COMPRESSOR APPLICATION FOR WELL ACTIVATION SERVICES

SPECIFICATION OF COMPRESSOR : Khosla-Crcpelle diesel engine Driven air compressor model 44HA4 horizontal, balanced opposed, reciprocating, of cross head, heavy duty, water cooled, double acting of a storage with water cooled Inter cooling between the stages having the following detailed specifications:-

  • Free air delivery - 6 M3/min.
  • Working pressure - 120 kg/cm 2
  • Speed - 750 rpm
  • No. of Cylinders - 4
  • Bore - 1 X 230 mm
  • 1 X 125 mm
  • 1 X 85 mm
  • 1 X 55 mm
  • Stroke - 150 mm

The above air compressor is driven by the under mention diesel engine through suitable reduction drive and the complete unit is skid mounted suitable for mounting on truck.

Engine Specification: Kirlosker - Cummins model NH-220-IP Std. (N-743-P), rated output 165 HP with 12 hours rating at 1800 rpm vertical water radiator cooled complete with electric starting equipment including battery and ammeter.

The Above air compressor is complete with:-

  • Standard inertia flywheel Forced lubrication of the rotating parts by means of a gear fitted with a pressure adjustable valve with oil filtering arrangement.
  • Automatic lubricator with multi-element and visible adjustable flow for lubrication of cylinders.
  • Automatic valves with low lift and large flow area.
  • Water cooled intercooler between the stages.
  • Air receiver of suitable capacity with standard safety fittings.
  • Panel with air & oil pressure gauges.
  • Closed circuit water circulating system including radiator, fan etc. for cooling cylinders, valve pockets, inter-coolers, after-coolers etc.
  • Suitable after-cooler to bring down the air outlet temperature to around 70° C with maximum ambient temperature of 40­­°C.
  • A set of maintenance tools.

Compressor Specifications:

  • Fluid : Air
  • Model : 4HA4

I Stage

  • No. of Cylinders and diameter : 1 X 230 mm
  • No. and type of valves : 4 X 105 CR - 1(Suction)
  • 4 X 105 CR - 2 (Delivery)
  • Action : Double

II Stage

  • No. of Cylinders and diameter : 1 X 125 mm
  • No. and type of valves : 4 X 105 CR - 3(Suction)
  • 2 X 105 CR - 2 (Delivery)
  • Action : Double

III Stage

  • No. of Cylinders and diameter : 1 X 85 mm
  • No. and type of valves : 2 X 48 KR - 11 (Suction)
  • 2 X 48 KR - 12 (Delivery)
  • Action : Double

IV Stage

  • No. of Cylinders and diameter : 1 X 50 mm
  • No. and type of valves : 2 X 48 KR - 11 (Suction)
  • 2 X 48 KR - 12 (Delivery)
  • Action : Double
  • Piston Stroke : 150 mm
  • Compressor : 750 mm
  • Engine Make : Kirlosker - Cummins
  • Engine Model : N-743-E
  • Engine Horse Power : 185
  • Engine r.p.m. : 1800
  • Discharge Pressure of Comp. : 120 Kg/cm 2
  • Capacity of the Compressor : 6m 3 /min. (210 c.f.m.)

First stage Pressure not to exceed : 3.8 kg/cm 2

Second stage Pressure not to exceed : 12.8 kg/cm 2

Third stage Pressure not to exceed : 49.0 kg/cm 2

Fourth stage Pressure not to exceed : 120.0 kg/cm 2