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Switches • Flow Switches • Insertion Flow Switches

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  • Sierra Instruments

    Sierra Instruments offers Level-Switches, Innova-Switches, and High Temperature Flow Switches. Switches have operating pressures to 3000 PSIA, temperatures up to 850°F, FPS ranging from 0.1 to 500, and a repeatability of ±1% of set point flow. These switches are designed for medium and high temperature applications. Switches have CSA, CENELEC, and CE approvals.

  • Fluid Components International

    Fluid Components International offers insert flow switches for flow and temperature monitoring, including: FLT93S FlexSwitch (insertion type) and FLT93B BASIC FlexSwitch. Switches allow operating pressures to 3500 PSIG, operating temperatures ranging from -100 to +850°F, and a standard 0.75" male NPT flow element. Switches have the following applications: relief valve monitoring, oil well system testing, safety spray nozzle monitoring, drain line flow, cooling water, and pump protection.

  • Intek, Inc.

    Intek, Inc. offers Rheotherm flow switches. Switches have sizes ranging from C to 1", maximum pressures up to 10,000 PSI, temperatures up to 500°F, and an input power range from 120 to 220 VAC. Switches are constructed from titanium, tantalum, and a variety of stainless steel materials. Process connection types include: sanitary, NPT, flanges, tube stubs, etc.

  • Flow Network

    Flow Network offers Insertion paddle/bellows flow switches for liquid applications. Switches have maximum pressures of 450 PSI, temperatures up to 250°F, and a NEMA 4 housing. Other switch features include: an adjustable switching point, a position-independent installation, micro switching technology, a paddle-bellow principle operation, etc. Switches are constructed from brass, bronze and a variety of stainless steel materials.

  • Omega Engineering, Inc.

    Omega Engineering, Inc. offers thermal flow switches. Switches have operating temperatures ranging from -4 to 176°F, operating pressures up to 450 PSI, a connect tube OD range from 6 to 12 mm, and a supply voltage range from 20 to 30 VDC. Other features include: easy installation, push button re-scaling, no moving parts, automatic scaling/set-point, 7 LED lights, a NEMA 6 protection class, etc. Switches are constructed from aluminum, stainless steel, and polyacetal materials.

  • Thermal Instrument Company

    Thermal Instrument Company offers thermal insertion probes. Probes allow pressure extremes up to 60,000 PSI, temperatures ranging from -250 to 1100°F, a NEMA 4/7/9 flow element construction, and a ±0.5% full scale accuracy. Probes are constructed from 316 stainless steel standard flow wetted parts.

  • Turck, Inc.

    Turck, Inc. offers liquid flow monitors in a variety of configurations, including: remote inline, remote insertion probe, plastic self-contained insertion probe, magnetic inductive meters, digital read out inline, stainless steel self-contained, etc. Magnetic inductive meters have flow operating ranges from 0 to 9.99 GPM, a medium temperature range from +41 to +140°F, and operating voltage range from 21 to 26 VDC.

  • Ameritrol, Inc.

    Ameritrol, Inc. offers FX Series insertion flow switches for 1/2" lines and up. These switches have the following features: pressures up to 10,000 PSIG, temperatures to 900°F, no moving parts, explosion proof enclosures, low flow rate detection, exotic alloys, field programmable, 316L stainless steel sensor, etc. Switches have the following applications: agitation monitor, drain line sensor, tank car loading, heater burnout prevention, chiller lines, relief valve/rupture discs, spray nozzles, etc.

  • Delta M Corporation

    Delta M Corporation offers Livetap (LT) for safe insertion of switches without interrupting flow. Livetap (LT) has the following features: operating temperature ratings of 390°F, operating pressure ratings of 300 PSIG, an external extraction gauge, a dual safety restraint design, a standard stainless steel construction, etc.