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"active">Water Flow Switch NK-01D series

Water Flow Switch NK-01D series

Principle Characteristics

Mechanical flow switch with built-in spring-supportedMechanical flow switch with built-in spring-supported
baffle. When the flow reaches the prefabricated value, the mechanical structure triggers the microswitch.
SPDT output, small pressure loss, mechanical part and electronic part complete isolation/flow range is large,
easy to adjust and set, switch factory standard with a set of baffle (5 pieces), can be flexibly combined according to the situation, suitable for a variety of pipelines, switch has high reliability and good repetition, strong anti-pollution abilitybaffle. When the flow reaches the prefabricated value, the mechanical structure triggers the microswitch.
SPDT output, small pressure loss, mechanical part and electronic part complete isolation/flow range is large,easy to adjust and set, switch factory standard with a set of baffle (5 pieces), can be flexibly combined according to the situation, suitable for a variety of pipelines, switch has high reliability and good repetition, strong anti-pollution ability.

Product Application

Gas-liquid dual-purpose, industrial automation/mechanical equipment/air compression industry/refrigeration and air conditioning for pipes with diameter ≥25mm.

Technical Parameters

◇ Setting scope: See the following table for details

◇ Repeatability: ±2.5% total range

◇ Wiring method: Terminal wiring

◇ Output: Normally on/normally off (250VAC,3A)

◇ Withstand pressure: 16bar

◇ Average pressure loss: 0.08bar(when flow is at its maximum)

◇ Ambient temperature: -25... 80 °C

◇ Media temperature: 90°C

◇ Interface thread: R1 thread

◇ Protection level: IP33

◇ material  

 Main body: stainless steel

 Process connections: stainless steel

 Connecting rod: stainless steel

 Baffle: stainless steel

◇ Sealed: NBR

◇ Shell: ABS

Size chart(mm)

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