Flag of United StatesClark-Reliance® Corporation

Clark-Reliance® Corporation continues to be the global leader in the level indication and control, sightflow indication, and filtration and separation industries. The company’s well-known brands constitute the broadest line of level instrumentation for boilers and other equipment found in utilities, refineries, chemical processing and industries: Jerguson® liquid level gages and valves, Jacoby-Tarbox® sight flow indicators, Reliance® boiler level controls, Magne-Sonics® level measurement and control products and Clark Steam Specialties.

Additionally, Clark-Reliance manufacturers Anderson® Separators, HYCOA™ transfer valves and duplex lube oil filtration systems, filters, National Filtration Systems® engineered fuel gas filtration / separation systems. Equipment from Clark’s Oil Filtration Systems® product line is used to clean and dry lube oil, transformer oil, and fuel oils, as well as remove varnish from lube oil used for rotating equipment.

Ernst Flow Industries™, a Clark-Reliance Company, supplies a vast array of gauges, level indication products and components for industrial and commercial equipment. Enervac™ International ULC liquid & gas processing and recover systems provide the most efficient and reliable solutions available in the industry.

Clark-Reliance® Corporation
Foltz Parkway
United States
+ 440 572 1500
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