This video highlights maintenance of a Norriseal Series 1001liquid level controller. Specifications Float-actuated electric level switch designed for rugged use (2,000 psig maximum working pressure @ 220°F/104°C) as a high- or low-level alarm. The Series 1005E switch is designed for rugged use and can be used as a high or low level alarm to monitor liquid level in compressor scrubbers and other type pressure vessels. Fisher™ 2500 Pneumatic Level Controller Fisher 2500 pneumatic level controllers provide rugged, dependable, and simply constructed pneumatic instrumentation for liquid level, interface level, and density service. 1001XL Level Controllers. Description The Series 1001, 1001A, and 1001XL Level Controllers are designed for general purpose use in liquid level and interface control applications call-ing for either modulating (Throttle) or on/off (Snap) pneumatic service and can be direct or reverse acting. Elec-tric switch models are also available. Pneumatic liquid level switch that combines a cast carbon steel external chamber and a liquid level controller. Used in high- and low-level safety applications.
Hydrostatic Level Switches
The WellMark Series 685I, 685S, and 685M; Major Style liquid head pressure type level indicator (up to 7 independent switches). It continuously indicates the liquid level in an atmospheric (vented) tank in feet and inches. Available for calibration for horizontal cylindrical vessels or in pounds, gallons, barrels, percent, etc.
Pneumatic Liquid Level Controls The WellMark 2001NB Series;Cemco Style liquid level control, designed with a Die Cast Aluminum control box, provides a rugged and versatile unit that is ideal for use on compressor scrubbers, separators and any production or process units that require liquid level control. Its proportional band and spring balanced displacement element allows for a wide range of adjust-ability for a variety of liquid level control requirements.Electric Liquid Level Controls
Norriseal Official Site
The WellMark Series 790; Major Style side-mounted liquid level control which works on positive magnetic repulsion to complete and electrical circuit to pump, valve, alarm or other device, when the liquid level in the vessel rises (or lowers) to a predetermined point.
Norriseal Electric Level Controller Switch
Level InstrumentsNorriseal Liquid Level Controller