Oil and Gas applications
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Your Source for Engine and Equipment Management

for Engine and Equipment Management For more than 60 years, people all We continue to pursue never-ending around the world have looked to improvements in quality and productivity. Murphy for help managing engine And we continue to invest in our facilities, applications. We’ve been bringing solutions to the table since our founder, Pat Murphy, invented the original capabilities and breadth of product for “SWICHGAGE®” after identifying an unmet need in the market for a reliable engine protection solution. Our 162,000 square foot facility in Tulsa, Oklahoma is headquarters to a Today, hundreds...

Full Spectrum Engine industry dates back to 1939. That Murphy’s single components are easily adds up to more than sixty years of integrated into complete systems engine expertise and a company that designed to meet gas compression intimately knows the needs of the oil control needs. And our complete line of fault annunciators and programmable Today, Murphy continues to expand its product breadth for engine manufacturers and operators, providing a full spectrum control and monitoring systems enable microprocessor based monitoring, control and data acquisition. of engine management solutions....

Total Engine Management Systems

Control Systems Murphy Automation Control Systems

Designed Around Your Needs Around the world, Murphy control systems are preferred by compressor fabricators and users for their dependability. Custom-engineered compressor control panels, housed in weatherproof enclosures, provide all degrees of system protection through our proven concept of simplified automation. We offer designs that are suitable for hazardous as well as non-hazardous locations. We specialize in working closely with our customers to develop customized solutions that fit your unique application needs. Our Control Systems & Services division located in Rosenberg, Texas,...

TTD Series SELECTRONIC® Fault Annunciator Solid-state fault annunciator and shutdown control system designed to protect engines, compressors and their associated equipment. Accepts 48 sensor inputs from normally open and/or normally closed sensors. Pressure SWICHGAGEMitter® SLS02 Scrubber System Comprised of a high level shutdown switch, dump valve and dump valve operator, this system provides for liquid control in gas scrubber applications by dumping liquids to drain and protecting compressors with a high liquid level switch. High Liquid Level Shutdown Murphy Nu-Matic™ Dump Valve Murphy...

Controls and Instrumentation for Engine Applications Murphy offers hundreds of products that monitor and control compressors, pumps, generators, and more. Our control systems monitor pressure, temperature, liquid level, overspeed, time and vibration. Products cover the spectrum, from simple start and stop operation to sophisticated automation systems incorporating microcontrollers and remote communications. From pressure and temperature gages, fluid level maintainers and switches for vibration, time and overspeed, to annunciators and magnetic switches, controllers, fuel and scrubber dump...

Ignition Systems to Maximize Power Murphy Power Ignition products are sold as one of the newest product lines in the Murphy product lineup. These processorbased, capacitor-discharge ignition systems maximize the power and operation of spark-ignited natural gas-powered engines. Applications include oil and gas, construction, cogeneration and agriculture, or wherever ignition controls are needed to provide a more cost-efficient or emission-controlled operation. MPI systems utilize the latest microprocessor based designs to provide operators of today's industrial gas engines with increased...

MPI-16/8 Systems provide true primary and secondary diagnostics with five timing reference options including camless operation and 16-bit or 32bit microprocessor controllers. The easy-to-read display can be read locally or remotely. Ignition Coils MPI Ignition Coils are designed for true secondary diagnostics/prognostics. Included are MPI Smart Coil™ designs. All coils have patented secondary monitoring lead to perform in-depth diagnostics/prognostics. IT-230 Smart Coil™ Open Coil, Non-Hazardous Primary Resistance: 3.1 – 3.8 ohms Secondary Resistance: 10.9 – 13.4k ohms 400-500 uS duration...

Air-Fuel Control Systems for Natural Gas Engines Rounding out our full engine management system lineup operator training. Our engineers have done all the hard is our Windows®-based air-fuel ratio solutions, offered work – so you don’t have to. through our joint venture company, Compliance Controls, formed by Murphy and Miratech Corporation. Both products support high-speed RS485/Modbus® and CAN/J1939 communications with networks and Murphy and Miratech, industry leaders in engine other advanced engine management systems, like the management and emission control solutions, formed Murphy...

MEC-L Lean-Burn Air-Fuel Control System With fast, easy, low-cost installation, the Compliance Controls MEC-L is a lean-burn engine control system designed for use on carbureted, sparkignited natural gas and LPG engines. It can control fuel with a variety of valves in full-authority arrangements. It also reduces lean-burn engine maintenance costs, enhances performance and improves fuel economy. MEC-R Rich-Burn Air-Fuel Control System With simple, cost effective installation, the Compliance Controls MEC-R is a rich-burn engine control system designed for use on carbureted, spark-ignited...

Murphy has maintained its tradition of leading the market in engine management innovations and partnering with our customers to understand their needs since 1939. That tradition continues, with constant improvements and new product developments that provide our customers the most comprehensive product solutions available on the market. Our extensive application expertise in engine and enginedriven equipment allows us to provide the best value for our customers – from electronic and mechanical controls and instrumentation and custom engineered compressor control panels to turn-key ignition...