Rotary Vane Compressor
7 1/2 to 40 Horsepower; 0 to 8 PSIG Inlet Pressure
Maximum Discharge Pressure 150 PSIG



The TESCORP "MVR" Series is a self-contained and complete system for stock tank vapor recovery, flare gas recovery, and low suction pressure gas applications. With proven TESCORP vapor recovery controls,components, and the rugged MVR rotary vane compressor, this series of units is applicable to flow capacities of 50-250 MSCFD with discharge pressures up to 150 PSI. The MVR vapor recovery unit is a compact and fully-automated system for continuous operation in the harsh oil field environment. The unit is designed and constructed for ease of shipment and for quick installation and operation. Factory options for various applications and environments are available to meet customer's varying requirements.
Single-stage rotary vane compressor with:
Oil-injected, air-cooled elements for continuous duty
Mechanical seal
Premium efficiency electric motor drive with:TEFC enclosure, NEMA "B" torque, 1.15 service factor
Inverter duty for application with "VFD" drive
Suction scrubber constructed per the following:Designed and constructed per ASME Section VIII
1/8" corrosion allowance
Condensate level controls, gauges with integral condensate blowcase
Heat exchanger assembly complete with the following:Closed-loop compressor oil cooling system for continuous duty
Thermostatic control valve for complete temperature maintenance for varying temperatures and gas compositions
Premium efficiency electric motor drive with:
Suction scrubber constructed per the following:
Heat exchanger assembly complete with the following:
Piping materials, welding procedures, design and construction are per the following:
ANSI B31.3 latest edition
Fully automatic vapor recovery control panel and control components:TESCORP vapor recovery logic
Color HMI with compressor performance and annunciation
Load/no-load flow automatic start/stop
Modbus RTU RS 485 Communications
MVR Unit Construction:All electrical components and wiring per NEC Class I, Division II, Class B,C, & D
Skid assembly shall conform to ASTM A-36 requirements
All units receive a complete mechanical/control run test with documentation
Options:Weather enclosure for low temperature environments
Motor starters and/or VFD drives
Linear flow controls
Heat trace and insulation
Air cooled gas heat exchanger
Fully automatic vapor recovery control panel and control components:
MVR Unit Construction:
Options: