Snap Acting Relay Pneumatic Relays and Volume Boosters

Snap-Acting Pneumatic Relay -- Mite 70
from ControlAir LLC

Set to trip on either an increasing or decreasing control signal, the Mite 70 will vent one port to atmosphere while it locks up the pressure in a second line. The tripped position is then held indefinitely until the control signal is restored and a manual reset button is pushed. The trip point is... [See More]

  • Type: Snap Acting Relay
  • Maximum Pressure: 100
  • Set Point Pressure: 1 to 100
  • Port Size: 0.1250 to 0.2500
Pneumatic Relays -- Model 63
from Siemens Process Instrumentation

The Series 63 Constant-Differential Relays are used in conjunction with an external needle valve to provide constant volume flow rates of liquids or gases over a continuously adjustable range. [See More]

  • Type: Snap Acting Relay
  • Flow Capacity: 0.0100 to 1.1
  • Maximum Pressure: 100 to 250
  • Port Size: 0.2500
Snap-Acting Pneumatic Relay -- MITE 85
from ControlAir LLC

The Mite 85 allows you to establish two adjustable trip points that control flow through a 3-way valve. An increasing signal that exceeds the high trip point will open "I" port to "H". A decreasing signal pressure that drops below the low trip point will vent port "H". This switching action is... [See More]

  • Type: Snap Acting Relay
  • Port Size: 0.1250 to 0.2500
  • Maximum Pressure: 120
  • Material: Aluminum; Stainless Steel