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

Moisture Analyzers - supplier of world's smallest, fastest, most accurate moisture measurement instruments by Phymetrix

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
      • Penberthy - distributors of a complete line of flat-glass gages, flat-glass gagecocks, and tubular
        glass gagecocks
      • Kenco - distributors of a complete line of flat-glass gages, flat-glass gagecocks, and tubular glass gagecocks

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

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

Pressure 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
      • Continental Disc - distributors of a full line of rupture discs, alarm systems, vent panels and custom pressure relief products
      • Zook Enterprises - distributors of a full line of rupture discs, alarm systems, vent panels and custom pressure relief products

Sight Flow Indicators
      • Penberthy - distributor 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
      • Kenco - key supplier of instrumentation for various industries, including oil and gas, petrochemical, power, pulp and paper, water and
        waste treatment

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

Check Valves - distributors of flanged insert valves, threaded check valves, sanitary cartridge check valves, tubing check valves and other check valves manufactured by Check-All Valve

Ball Valves - distributors of CSV Critical Service Metal Seated Ball Valves, SPV Metal Seated Ball Valves, Trunnion Mounted Ball Valves and Actuators manufactured by Array Products

Electronic Level Measurement - worldwide recognition and leadership of Kenco Liquid Level Gauges for visual measurement devices in various tank gauging applications.

Pipeline & Vessel Closures - supplier of Hinged Closures, Insulated Joints, Swel-plug Pressure Testers, Transition Joints, and other specialty piping components by Sypris Technologies

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 Holdings, LLC. has locations in Tulsa, Oklahoma, Chicago, Illinois, Santa Fe Springs, California, Bakersfield, California, Borger, Texas, and Dallas, Texas.