Wika Instrument Corporation - A worldwide leader in the manufacturing of pressure and temperature instrumentation. Process, differential/duplex, test, industrial and stainless steel pressure gauges; Seal Gauges; Chemical seals; Bimetal thermometers; Thermo wells.

Trerice - Worldwide source for industrial instrumentation and controls. Pressure gauges; Diaphragm seals; Bimetal, industrial, and dial thermometers; Temperature, pressure and PID controllers; Pneumatic control valves; Temperature regulators.

Reotemp Instrument Corporation - Bimetal, surface, pocket, digital and vapor actuated thermometers; Thermo wells; Pressure gauges; Accessories and options.

Jordan Valve - Manufacturer of Pressure Regulators, Back Pressure Regulators, Temperature Regulators, Control Valves and Fractional Flow Control Valves all featuring the unique Sliding Gate seat design. This unique feature permits the valves to be used for the control of steam, water, air, oil, gas, and chemicals. Sizes 1/4" to 6"; Pressures to 600 psi; Temperatures to 650F; Body materials of Ductile Iron, Bronze, Cast Iron, Cabon Steel, Stainless Steel, Monel, Hastelloy, Alloy 20 available.

Check-All Valve - Complete line of insert, threaded, and flanged style check valves are in-line spring-loaded piston-type. All valves are available with metal to metal or soft seats. Sizes range from1/8 NPT to 20 inch flanged connections. Pressure ranges from full vacuum to 10,000 PSI. Special alloys available are Titanium, Hastelloy, Monel, Alloy 20, Nickel, Inconel, and many others. A wide range of spring settings are available for all valves. Teflon encapsulated springs are available for special corrosion applications.