TYPE “HOS” 6” Stroke Compressor & Ancillary Equipment GAS COMPRESSOR TYPE “HOS” 6” Stroke Compressor & Ancillary Equipment

Typical Design Data Ambient Temperature Electric Power Supply Maximum Design: 120 f Minimum Design: -20 f Electric Power Supply Main Drive Motor 4160 vac / 3 ph / 60 hz Auxiliary Systems 480 vac / 3ph / 60 hz

Typical Design Data, cont.. Compressor Control 120 vac / 1 ph / 60 hz External Control 125 vdc Instrument Air Pressure 125 psig Suction Pressure @ suction scrubber Max: 350 psig Min: 265 psig Design: 265 psig

Major Assemblies Compressor Design Speed: Model # 6HOS Minimum Speed: 6” Stroke High Output Stroke 10.5” Dia. Piston 2.5” Rod Dia. Rated Speed: 1200 rpm Max BHP: 2000 Two (2) Throws Design Speed: 1178 rpm Minimum Speed: 500 rpm Max Gas Load 60,000 lbs. Load from min flow to design in 15 secs. Unload from design flow to min flow in 0.1 sec. Natural Gas Requirments TPM-FR-2

Serial Numbers Compressor Frame Compressor Cylinder Skid Frame and Running Gear Name plate at the oil pump end Stamped into the frame metal. Compressor Cylinder Serial number on each cylinder Nameplate Skid Identification number stenciled on side. Skid mounted components

Lubrication System Frame and Running Gear Lubrication System Oil Cooler (Water Cooled/Anti Freeze) Electric Pre-Lube Pump (start permissive) Duplex Oil Filter Assembly (10 micron) P Gauge (Normal Operating drop - 3 PSIG: Max- 10 psid) Relief Valves RV-1 (60 psig) RV-2 (90 psig) Gear Type Main Oil Pump (Compressor Driven) Frame/Skid Mounted Oil Sump

Lubrication System, Cont. Oil Level Gauge (Bullseye sight glass) Pressure Switch (23 psig < shutdown) Lube oil tank and crankcase (compressor) heaters Automatic lube oil injection system (compressors)

Oil Pressure Regulator(s) RV-1 Valve preset to relieve at 60 PSIG Field Adjustable Compensate for oil viscosity Turn adjustment Screw Clockwise to increase pressure Maintain Oil Pressure at 60 PSIG RV-2 Valve set at 90 PSIG Not Field Adjustable (Current Version) Not Field Repairable Relieves excess pressure during cold oil starting

Low Oil Pressure Shutdown Combination Indicating Gauge System Pressure Monitoring Low Pressure Shutdown Minimum Shutdown Setting - 23 psig (falling) Factory Set (Should be routinely verified) Crankshaft driven oil pump systems Requires lock-out button to disable shutdown circuit

Gas Fuel Bypass Cooler Air Cooled Heat Exchanger Electric Motor Driven 25 Hp 1800 rpm 460 vac / 3 ph / 60 hz “V-belt” drive QTY: 6 Each Tube Material SA-214 (carbon steel) Fan Speed - 311 rpm Weight 14,000 lbs.

Ancillary Equipment Suction & Discharge Pulsation Drums Max Peak to Peak pulsation to 2% of line pressure Suction Gas Scrubber 100% Entrained Liquids, Non-Vapor State 98-100% particulate to 5 micron Pressure drop not to exceed 2 psi. Discharge Gas Scrubber

Ancillary Equipment, Cont. Suction Block Valve Line supply gas to compressor shutoff Bypass Gas Cooler Cooling for re-circulated gas Coalescing Gas Filter Separator Liquid level controls 3 ppm final discharge Discharge Gas Receiver Two (2) Twin Pac GG’s, Accel from idle to baseload in 15 sec’s.

Ancillary Equipment, Cont. Discharge Block Valve Shutoff Line supply gas to Gas Turbine Main Oil Cooling System Self Contained on the Skid

Alarm & Trip Annunciator Panel Alarms & Trips High suction pressure Low suction pressure Compressor low frame oil pressure High discharge temp #1 cylinder High discharge temp #2 cylinder Compressor vibration High liquid level suction scrubber Compressor crankcase low oil level Lubricator low oil level High lube oil filter diff/press. (Indicator only) High liquid level discharge scrubber

Sequencer Start the Pre-Lube Pump Main Motor Close or Open necessary valves Delay Starting of Pumps Black Start Capability Y2K compliant software