Products

CNG Compressor 250 Bars (3W815)


Standards & Approvals

1. Overall Design:
a) American Petroleum Institute Standard (API) 618
b) Pakistan CNG Rules 1992

2. Heat Exchanger’s Design:
TEMA Class R, ASME Section VIII Div. I

3. Welding & Fabrication of Heat Exchangers, Piping and Pressure Vessels:
TEMA Class R, ASME Section VIII Div. I

Hypercomp runs a fully enclosed test facility by simulating CNG station’s conditions. Every compressor sold is fully performance and safety function tested on natural gas with Independent International 3rd party certification.

Technical Specifications

Compressor configuration
No. of cylinders
No. of stages
Compressor design


Gas inlet pressure range
Gas discharge pressure
Gas discharge capacity

Compressor speed
Piston stoke
Mean piston speed

Cylinder cooling
Inter stage gas cooling
Cooling system

Electric motor size
Oil capacity (Crankcase)
Oil capacity (Lubricator)
Ambient temperature

Dimensions
Overall dimensions (L x W x H)
Weight (without motor)
Overall weight
W- 60˚
03 No.
03 No.
Single throw, cross head design, atmospheric crankcase, water cooled
From 08-500 Psig
3625 Psig
225-700 m3/hr ± 5% (at 30˚C)
795-900
127mm
3.36 m/s @795 RPM
3.81 m/s @795 RPM
Water
Water
Cooling Tower (70RT min.)
Closed circuit optional
55-75 KW
13 Liters
1.5Liters
Up to 50˚C


2135 x 1190 x 1730 (mm)
Approx. 1750 Kg
Approx. 2400 Kg

Parts & Materials

Imported Items
1. Bearings (Main, Big & Small End)
2. Piston Pins
3. Piston Rods, Rod seals
4. Compression & Rider Rings
5. Compressor Valves 1st Stage
6. Pressure Safety Valves
7. Explosion Proof Blow down Solenoid Valve
8. Explosion Proof Pressure & Temperature Switch Gauges
9. Explosion Proof Electric Motor
10. Explosion Proof Terminal Box
11. Explosion Proof Inlet Solenoid Valve
12. Explosion Proof Water Flow Switch
13. Explosion Proof Electrical Cable Glands
14. Forced Feed Lubricator
15. High Pressure NRV’s
16. Low Pressure Ball Valves & NRV’s
17. Oil Filter at Suction
18. Final Filter at Discharge
19. Gas Suction Filter
20. Anti static Oil and Heat Resistant V-Belts

USA
USA
USA
USA
Hoerbiger, USA
Mercer,USA
Burkert, France
Wika, Germany

Jiamusi, China
Feel, UK
Asco, USA
Taiwan
Peppers, UK
Lincoln Industrial, USA
Parker, UK
Kitz, Japan
Parker, UK
Parker, UK
Donaldson, USA
Gates, USA

Indigenously Developed Items

Item Description Material Form
Crankcase

Crankshaft
Connecting Rods
Piston Pins
Cross Head Pistons & Cylinders
Compression Cylinder 1st Stage
Compression Cylinders 2nd & 3rd Stage
Cylinder Liners

Cylinder Head 1st Stage

Cylinder Heads 2nd & 3rd Stage
Compression Piston 1st Stage
Compression Piston 2nd Stage
Compression Piston 3rd Stage
Piston Rods
Valve Seats & Guards
Valve Plates
Valve Springs
Packing Cases
Piston Rings, Rider Rings, Rod Seals
Shell for Heat Exchangers
Tubes & Tube Sheets for Heat Exchangers
Gray Cast Iron BS Grade 260
SG Iron BS 700/3
SG Iron BS 700/3
AISI-8620
Gray Cast Iron BS Grade 260
Gray Cast Iron BS Grade 260
AISI-1045

Gray Cast Iron BS Grade 260
Gray Cast Iron BS Grade 260
AISI-1045

Aluminum-8620
Aluminum-7075
AISI-4140
AISI-4140
Carbon Steel
Stainless Steel AISI-304
Stainless Steel AISI-304
AISI-1045
PTFE, PEEK

ASTM 106, Grade: B
AISI-304L
Cast

Cast
Cast
Forged
Cast

Cast

Forged

Cast

Cast

Forged

Extruded Bar
Extruded Bar
Bar Stock
Bar Stock
Plate
Plate
Plate
Forged
Bar Stock

Extruded Bar
Extruded Bar

Hypercomp reserves the right to change any specification, parts material or origin at any time without prior information

Core Feature

Pulsation dampners at each stage for extended valve life and condensate collection. Built-in suction filter housing.
High quality, high flow relief valves for sure safety. Very low vibration due to dynamically balanced rotating parts.
Specifically designed heat exchangers for high ambient conditions. Depressurizing cum condensate (Blowdown) drain valves at each stage to make restart easy.
“Point to point” lubrication to significantly reduce wear on valves & rings while minimizing oil losses in the gas stream. Full flow filtered pressurized lubrication.
Carbon Filled Teflon rings for low friction and long life for cylinder liners. High quality valves from world’s renowned manufacturers.
World’s proven “Wika” contact gauges for safe operations.

Star Delta Electric Control Panel with following options:

  • Relay Based
  • Micro Processor Based
  • PLC Based

Electrical & Instrumentation

  Star Delta Electric Control Panel 75KW with following Standard Safety Shutdowns

1.
2.
3.
4.
5.
Low/High Inlet Pressure
Low Oil Pressure
High Outlet Pressure
High Outlet Gas Temperature
No Water Flow