SUMMARY OF STANDARD FEATURES
Compressor
Comp Air 707GK Rotary Vane Compressor
Engine
Ford LRG-425, 4 cylinder natural gas engine. Net compression horsepower at site: 23 bhp @ 1800rpm
Fuel Gas Scrubber
4” dia x 30”h - Provides clean, dry gas for engine consumption. In-line design enables liquids to automatically drain to discharge line.
Gas After Cooler / Oil Cooler
Oil cooler / gas after-cooler, cools discharge gas to within 15°C of ambient temperature
Suction Scrubber
8” dia x 36” h vertical separator
Heated Weather Shelter Building
5”w x 8’ l heater weather shelter
Control Panel
Murphy Panel, Class I, DivII, w/ extensive monitoring & shutdowns to ensure safe and reliable operation.
SUMMARY OF OPTIONAL FEATURES
Gas Detection
Solar power gas detection system.
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STANDARD FEATURE DETAILS
COMPRESSOR
- Type: Rotary Vane
- Make: Comp Air
- Model: 707GK
- Inlet Pressure: 0 psig - 10 psig
- Max Discharge: 145 psig
- Max HP: 15hp
- Performance: See Flow Chart
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ENGINE
- Make: Ford
- Model: LRG-425
- Cylinders: 4
- Displacement: 2.5 litre
- Bore & Stroke: 3.78"x3.40"
- Continuous HP Rating: 33 bhp @ 1800 rpm
- NET Compression HP Available: 23 bhp @ 1800 rpm
Driver Accessories
- Altronic shielded ignition system, magneto powered C.S.A. approved for Class 1, Div 2
- Insulated exhaust system with Hospital grade muffler
- One 5 gallon oil day tank with level gauge
- Engine radiator with 19" fan
- Rubber vibration mounts reduces vibrations to skid and decreases overall noise levels
Driver Fuel Gas System
- Fuel gas scrubber – 4”dia x 30”h
- Automatically drains liquids into discharge line
- Fuel gas supply pressure regulator
- Fuel gas filter
- Murphy shut-off valve
Driver Start Gas System
- Low pressure pneumatic engine starter
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COOLING SYSTEM
AKG-AOC30 air cooled heat exchanger for process gas and compressor oil cooling:
- Cooling Fan 19” diameter
- Glycol surge tank complete with level indicating switch
- Rated for 250 psig @ 250°F
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SUCTION SCRUBBER
8” O.D. x 36” vertical coalescing oil separator with:
- MAWP of 285 psig @ 500°F
- High liquid level shutdown switch
- Liquid level gauge
- Pressure relief valve
- Mesh pad
- 1/16” corrosion allowance
- CRN registration
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INLET DISCHARGE/PIPING & PRESSURE CONTROL
Inlet Connection
- 2” NPT 2000# sched 80, located at building exterior
- Suction Control valve 2” – Kimray model 230 SGT - regulates gas pressure to compressor
- Check valve
Outlet Connection
- 2” NPT schedule 80 rated, located at building exterior
- Minimum pressure valve
- Isolation valve & Check valve
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HEATED WEATHER-SHELTER BUILDING
All components and piping will be mounted on one structural steel skid with:
- Building designed for easy service access - 5’w x 8’l x 6’h
- Steel panel construction
- Cooler outlet c/w manual louvers
- Double swing-out doors for service access on both sides
- Catadyne Heater 12000 BTU capacity
- Skid with checker-plate floor and 1.5” sealed lip provides spill containment
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CONTROL PANEL & INSTRUMENTATION
Murphy Class 1, Division II intrinsically safe shutdown panel, with:
- Micro processor # TTDJ
- Magneto powered
Shutdowns:
- Compressor suction pressure (hi/lo)
- Compressor discharge pressure (hi/low)
- Compressor discharge temperature
- Compressor differential pressure
- High suction scrubber level
- Low compressor oil level
- Compressor oil pressure
- Compressor oil temperature
- Engine jacket water temperature
- Engine oil pressure
- Engine oil level
- Engine over-speed/under-speed
Indicators:
- Engine rpm
- Hour meter
- Engine glycol level
- Compressor suction pressure (hi/lo)
- Compressor discharge pressure (hi/lo)
- Compressor discharge temperature
- Compressor differential pressure
- Compressor oil pressure
- Fuel gas pressure
- Drain tank pressure
- Compressor oil temperature
- Engine jacket water temperature
- Engine oil pressure
- Engine oil level
- Suction scrubber liquid level – 10” sight glass
- Oil gas separator level– 10” sight glass
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EASY OPTION DETAILS
SOLAR POWERED GAS DETECTION
Provides monitoring of gas levels inside compressor building, and shut-down of compressor on high LEL level. Comes with:
Solar Power System
- Evergreen Solar panel module, 110 watt
- 10 amp power regulator
- Two 12 volt deep cycle solar batteries
- 19 x19 x17 insulated battery box
- 2 x battery cables
Gas Detector / Controller
- 4-20 mA and digital readout on backlit LCD
- 2 fully programmable alarm relays & fail relay
- Explosion proof housing
- Patented water repellent sensor coating
- User friendly set-up, push buttons and LCD menus
- Easy calibration via magnetic wand
- Long-life sensor
Sensor
- LEL Catalytic combustion
- Measuring range: Combustible 0 – 100% LEL
Outputs
- 4 – 20 mA signal, into 500 ohms impedance max, corresponding to 0 – full scale
- Digital – modbus RTU output standard, fully configurable
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