PreDyne Isolation Valves

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

Sub-Miniature Inert Diaphragm Valve (Chem-S™ Series) (2)

Please Note: Valve orders are subject to a 5 piece minimum purchase, excluding in stock inventory & prototype valves. Please call 800-266-2046 for more details!

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

PI-AS Series

2-Way Miniature Diaphragm Isolation Valve (AS Series)

Please Note: Valve orders are subject to a 5 piece minimum purchase, excluding in stock inventory & prototype valves. Please call 800-266-2046 for more details!

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,

PI-BS Series

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

Please Note: Valve orders are subject to a 5 piece minimum purchase, excluding in stock inventory & prototype valves. Please call 800-266-2046 for more details!

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