VD-Series Pneumatic Differential Pressure Switch

VD-Series Pneumatic Differential Pressure Switch

The Ashcroft® VD pneumatic differential pressure switch was designed for use with harsh applications where uncompromising protection is required
The Ashcroft® VD pneumatic differential pressure switch is designed for use on tough applications where no electric power is available and uncompromising protection is required. The features of this switch along with its proven technology provide a stable, long-lasting product. Ideal for pressure control, safety shutdown or alarm operations.

Key Features

Selection of wetted materials

Adjustable setpoints from 15% ... 100% of range

Precise repeatability of setpoint

Wide variety of pressure connection thread options

Markets & Applications

Water and Wastewater

Chemical and Petrochemical

  • Specifications
  • Downloads

Process Connection Style

Threaded

Accuracy

1% of span

Switch Style

5/2 way pneumatic valve

Ranges

1 ... 40 bar / 600 psi

75 ... 375 mbar / 30 ... 150 in. H2O

1 ... 42 bar / 15 ... 600 psi

Pressure Type

Differential pressure

Wetted Parts Material

Buna-N®

Teflon®

Viton®

Stainless steel 316L (1.4404)

Ingress Protection

IP65

Static Pressure

0.375 ... 70 bar / 5.4 ... 1000 psi

PN100

Case or Body Material

Epoxy coated aluminium

Process Connection Location

Bottom/side

In-line

Mounting

2" pipe mounting

Stem

Surface

Setpoint

Single setpoint - Field adjustable

Deadband Fixed

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