Analyzers - a full line of portable oxygen analyzers, combustion efficiency analyzers, trace moisture analyzers and trace oxygen analyzers by Teledyne Analytical Instruments

Gas Detection - single gas monitors and multiple gas monitors as well as fixed monitoring systems by Industrial Scientific Corporation

Jet Pumps - suppliers of a full line of jet pumps by Penberthy for pumping liquids with liquids, pumping liquids with steam, pumping gases with steam or gas, pumping gases with liquids and in-line mixers and heaters

Liquid Level Controls & Chemical Pumps - offering a full line of chemical pumps, flow switches and level switches by LINC.

Liquid Level Gages & Gage Valves - distributors of a complete line of flat-glass gages, flat-glass gagecocks, and tubular glass gagecocks by Penberthy

Magnetic Liquid Level Gages - distributors of follower and flag style indicators, continuous level measurement devices and point level control measurement devices by Penberthy

Pressure & Temperature Switches - offering a complete line of pressure switches, differential switches, vacuum switches and temperature switches by ITT Neo-Dyn

Relief Valves - a full line of spring-loaded and pilot-operated relief valves by Farris Engineering including process valves, steam valves, and special purpose valves

Rupture Discs - distributors of a full line of rupture discs, alarm systems, vent panels and custom pressure relief products by Continental Disc

Sight Flow Indicators - distributors of a complete line of sight flow indicators and sight windows including ANSI, Teflon ®/ Tefzel® lined, FM approved dual-window, armored, full-view, threaded window and low-flow gaseous models

Tank Vents, Flame Arrestors, Blanketing Valves - distributors of pressure / vacuum relief valves, flame and detonation arrestors, blanket gas regulators, and other low pressure relieving products by Groth Corporation

Product Spotlight - highlighting some of latest technology in products for liquid level, pressure control and liquid flow

Line Sheet - a complete outline of the liquid level and flow products distributed by Thorco

Downloads - a variety of PDF documents for products by our primary manufacturers including Continental Disk, Farris Engineering, Teledyne Analytic Instruments, LINC Milton Roy and Penberthy

Relief Valve Repair - complete in-shop and field repair services for all types of relief valves manufactured by Farris, Anderson Greewood, Crosby, Consolidated, Kunkle, Lonergan and more.

About Us - Thorco assembles, repairs and distributes ASME pressure relief valves for air / gas / vapor, steam, and liquid service, tank vent, gas analyzers, rupture discs, jet pumps and gas detection equipment

Contact Us - Thorco Inc. has locations in Tulsa, Oklahoma; Borger, Texas and Santa Fe Springs, California