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All Categories > Manufacturers > Predyne (Precision Dynamics) > PreDyne Isolation Valves 
 

PreDyne Isolation Valves

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PI-Sub-Miniature Inert Diaphragm Valve (Chem-S™ Series)

Sub-Miniature Inert Diaphragm Valve (Chem-S™ Series)

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Orifice Sizes: .031, .052
Pressure Range: 25 to 70 PSIG
Flow Rate: 0.016 to 0.040 Cv

The Predyne aka Precision Dynamics Chem-S™ utilizes revolutionary diaphragm technology in a liquid compatible, sub-miniature inert isolation valve. With a compact size, flexible diaphragm design, low power consumption, and low cost the Chem-S provides a unique and valuable option for the medical and scientific instrumentation industries. The Chem-S specifically targets the performance and price void between the limited pinch valve and the very expensive rocker style solenoid.

An excellent choice for:

  • Analytical Instrumentation
  • Clinical Chemistry Equipment
  • Medical Diagnostic and Testing ...

PI-AS Series

2-Way Miniature Diaphragm Isolation Valve (AS Series)

Orifice Sizes: 1/32 to 5/32
Pressure Range: 5 to 150 PSIG
Flow Rate: 0.020 to 0.300 Cv

AS Series Metal Body: 7 Watts
AS Series Plastic Body: 4.5 Watts


The Predyne aka Precision Dynamics AS Series is a 2-way isolation valve, designed to control the flow of various aggressive liquids and gases with several body and diaphragm materials. With a modular design, the AS offers performance flexibility and the protection your media needs from the solenoid's internal components. Numerous port configurations, voltage options, and coil constructions enable the AS Series to be a truly versatile miniature inert isolation valve, easily integrated into any complex or demanding system.

The AS ...

PI-BS Series

2-Way Higher Flow Diaphragm Isolation Valve (BS Series)

Orifice Sizes: 3/64 to 5/32
Pressure Range: 5 to 150 PSIG
Flow Rate: 0.035 to 0.300 Cv

The Predyne aka Precision Dynamics BS Series is a 2-way, high flow, isolation valve that is designed to be virtually impervious to chemical attack and to protect high purity media. When your media cannot come in contact with any metallic materials, this highly versatile, modular valve delivers the protection you need for accurate and reliable flow control for millions of cycles. With a variety of body, and diaphragm materials, plus numerous port configurations, voltage options, and coil constructions, the BS Series is truly a miniature inert isolation valve that can be built to your exact applications requirements.

The ...