Waukesha L7042 GSI S5 / Ariel
7042GSI S5
- 1600 HP
- 7.9 MMSCFD @1200psig
- 9.0 MMSCFD @800psig
- 0.15/- NOx (g/Hp-Hr)
- 0.3/- CO (g/Hp-Hr
- 0.3/- NMHC (g/Hp-Hr
Above stock unit performance is typical and can be optimized around other conditions. Contact NGSG for your specific needs.
NGSG SMART System Highlights:
- Reduce shutdowns by as much as 25% over industry standard compressors*
- 100% turn down of flow - 24/7/365
- Elimination of pressure, horsepower, and rod load related shutdowns
- Rock-solid pressure control over the widest range of process needs & upsets
- Robust freeze avoidance for uninterrupted operation in cold weather
- Run through fluctuating BTU fuel gas upsets rather than shutting down
- Maximum power and flow optimized over the entire range of process conditions – done automatically
- When N+1 units are installed, compressor flow reliability approaches 100% as the multiple machines automatically increase flow to fill gap when unit goes down
- Dewpoint control – Temperature process control to within 2-4°F of setpoint
- Telemetry via cellular or satellite of package data (includes ALL engine panel information too):
- Remote setpoint allowable
- Monthly sorting and tally of alarms/shutdowns for continuous improvement
- Both, customer connection at panel & web-based access to real time and historical data
Environmental Engineered Aspects:
- Pneumatic end devices made electric (standard)*
- Electric start*
- Crank case and packing vent capture (option)*
- Lower engine emissions
- Electric drive (option)*
- Designed to eliminate future methane taxes and retain gas product economically
Package Features:
- All vessels meet ASME Section VIII standards with 1/8” corrosion allowance
- All vessels meet API 11P Class C standard
- All piping systems meet ASME B31.3 standard
- API 618 Design Approach 2 pulsation and mechanical analysis performed for smooth operations
- Standard design to maximize parts availability and minimize downtime
- Suction control and recycle valves – Murphy C5 controlled. Recycle valve is mounted on skid
- Inlet strainer with break out spool. DP pressure monitoring through controller for alarm to clean
- DP pressure and temperature monitoring across exhaust catalyst
- Rigid four beam skid with 1.5 times capacity environmental containment designed for packed earthen pad
- NGSG custom two stage coalescing fuel gas scrubber for maximum engine protection
- Electrical rating service of Class 1, Group D, Division II areas*
- NGSG custom designed, Murphy C5 controlled inner and outer louvers, separate for each process gas section – These louver sections do not require frequent adjustments and repairs like industry standard louvers
- No hot gas bypass required
- NGSG’s custom flooded skirt heat tracing to avoid package liquid line freeze ups
- Critical Grade engine exhaust silencer
- Murphy C5 Controller - fully integrated with engine messages and alarms
- Cold weather starting capability - Kim hot start for oil and jacket water (Option)
- 500 psig MAWP blow case on separate skid (Option)
Driver: Waukesha L7042GSI S5
- Waukesha emPact Emissions Control System designed to achieve 0.15 g/bhp-hr NOx* and 0.3 g/bhp-hr CO*
- ~80% Lower VOC emissions and 15% smaller carbon footprint
- Electric start system with on board battery charger
- Electric pre-lube system
- +/- 150btu fuel swing capable
- No fuel derate until 2300BTU (HD-5 Propane)
- Lower fuel consumption
- BMEP of 141 psi and 1200rpm
- ESM2 Engine Management
Compressor: Ariel KBE/4 “World Standard Compressors”
- 2680 BHP 4-Throw Frame
- 700-1400 RPM
- 5.0” Stroke
- 74,000 lbf Total Rod Load (40,000 lbf Compression, 37,000 lbf Tension)
- VVCP’s on all cylinders
Compression Stage | Cylinder | MAWP |
---|---|---|
1st Stage | 13-1/2E-13.5” /13-1/2E-13.5” | 400 / 400 |
2nd Stage | 9-1/4E-9.25” | 935 |
3rd Stage | 6-3/8E-6.0” | 1650 |
Cooler: 168” ETR OFE Forced Draft Vertical Discharge
Minimum design parameters:
- 3,000’ elevation
- 110°F ambient with 5% excess cooler duty
- Engine driven cooler fan
- All tubes SA 214 Carbon Steel with Aluminum fins
- Individual auto louvers inside and outside each gas section
- ASME Code Stamp per ASME Section VIII, Div 1 with Nat’l Board Registered
*Contact NGSG for details
** Size may change slightly due to minor improvements. Confirm size with NGSG drawings