Normally Closed (NC) Volumetric Liquid Flow Switches

9 Results
Inline Flow and Temperature Monitoring Switch -- FlexSwitch® FLT93C
from Fluid Components Intl. (FCI)

The FLT93C insertion and inline type FlexSwitches for sanitary flow, level and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product is specifically designed for sanitary 3A process applications. FCI is the only thermal... [See More]

  • Normal State: Normally Open; Normally Closed
  • Mounting: Insertion
  • Meter Technology: Thermal
  • End Fittings: In-line Flanged
Inline Flow and Temperature Monitoring Switch -- FlexSwitch® FLT93L
from Fluid Components Intl. (FCI)

The FLT93L inline type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures that vary... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pipe Diameter: 0.75 to 1.00
  • Meter Technology: Thermal
  • Mounting: In-line
Insertion Flow and Temperature Monitoring Switch -- FlexSwitch® FLT93F
from Fluid Components Intl. (FCI)

The FLT93F insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product was designed for heavy industrial environments including high temperature and high pressure. FCI is the only thermal... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pipe Diameter: 0.25 to 1.00
  • Meter Technology: Thermal
  • Mounting: Insertion
Insertion Flow and Temperature Monitoring Switch -- FlexSwitch® FLT93S
from Fluid Components Intl. (FCI)

The FLT93S insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product was designed for heavy industrial environments including high temperature and high pressure. FCI is the only thermal... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pipe Diameter: 0.75 to 1.00
  • Meter Technology: Thermal
  • Mounting: Insertion
Flow Indicator, Switch, Transmitter -- DS15
from Clark Solutions

The model DS15 flow meters work according to the proven variable area principle. The float is moved upward in a tapered tube by the flowing medium and its upper edge indicates the flow rate by means of a scale affixed on to the measuring tube. By using a float with an integrated magnet, optional... [See More]

  • Normal State: Normally Open; Normally Closed
  • Mounting: In-line
  • Meter Technology: Rotameter; Variable Area
  • End Fittings: In-line Threaded
Fixed Set-Point Flow Switch -- 30141
from Orange Research, Inc.

Fixed Set-Point Flow Switches. Our 30000 Series fixed set-point flow switches have factory-preset settings. The many features and the adjustability found on our other models have been designed out. Their compact size and basic profile results in low-cost switches that can be mounted where space is... [See More]

  • Normal State: Normally Closed
  • Mounting: In-line
  • Pipe Diameter: 0.25
  • End Fittings: In-line Threaded
Compact Relay Controller Flow Switch -- FST-200-R / FST-300-R
from OMEGA Engineering, Inc.

This switch package offers a complete solution for flow or no-flow switching in pipes or ducting ranging up to 16". The compact relay controller provides reliable actuation of valves, pumps or blowers rated up to 1 /2 HP. Common applications include low flow pump or process protection. To complete... [See More]

  • Normal State: Normally Open; Normally Closed
  • Mounting: In-line
  • Pipe Diameter: 0.75 to 12.00
  • End Fittings: In-line Threaded
Series 2100 Polysulfone Flow Switch -- 2100-12691
from Clark Solutions

Series 2100 flow switches are manufactured to exacting standards and provide accurate flow detection for most applications. Product inspection involves calibrated tools and gages traceable to National Bureau of Standards. The switches function as a magnet embedded in a spring loaded polysulfone... [See More]

  • Normal State: Normally Closed
  • Mounting: In-line
  • Pipe Diameter: 0.56
  • End Fittings: In-line Threaded
Thermal Dispersion Liquid Flow Switch -- FST-200
from OMEGA Engineering, Inc.

OMEGA ® FST-200 Series flow switches use thermal dispersion technology to create a very accurate and economical method of sensing flow. Monitor fluids from 0.4 to 1.2 specific gravity, 1 to 300 cp, and pulsating flow from 10 to 100 pulses per minute. The sensors incorporate two temperature... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pipe Diameter: 0.12 to 12.00
  • Meter Technology: Thermal
  • Mounting: Insertion