ACU-3000 pages

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ACU-300 SERIES

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Gas Cylinder Auto-Changeover Unit

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The ACU-300 incorporates two diaphragm sensed

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regulators into a single body to create a compact Auto-

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Changeover design. The automatic operation allows a

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continual supply of pressure between two gas bottles, and

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the second stage regulators ensures consistent pressure

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control under varying inlet pressure changes. Check

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Valves are fitted as standard to prevent gas escaping

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whilst bottles are replaced. Also available with optional

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flexible hoses, cylinder connectors, and gauges for quick

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installation.

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APPLICATIONS:

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• Gas Analyzer Systems

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• Life Support Systems

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• Laboratories & Research Labs

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FEATURES:

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Simple 1/2 turn operation with easy to read indication

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0.01 % variation in outlet pressure under decaying supply

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pressure

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Convoluted Inconel X750 diaphragm for strength and

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flexibility

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Easy to install

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STANDARD MATERIALS OF CONSTRUCTION

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Regulator part

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Bodies and Bonnets

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Main valve pin

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Seat Cone

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Valve spring

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Diaphragm

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Handwheel

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Diaphragm washer

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Spring rests

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Adjusting screw

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Loading Spring

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Spacer

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Material

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316SS

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316SS

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PCTFE

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Inconel X750

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Inconel X750

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Nylon

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Brass

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316SS

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Ali Bronze

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302SS

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PTFE

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NOTE: Product availability and specifications contained herein are subject to change without notice. Consult local distributor or factory for potential revisions and/or service related issues. // pg 1 of 2

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PRESSURE TECH LTD, Unit 6, Graphite Way, Hadfield, Glossop, Derbyshire SK13 1QG

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Tel: +44 (0)1457 899307 Fax: +44 (0)1457 899308

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e-mail: info@pressure-tech.com

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reg n°: 10049401

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www.pressure-tech.com

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Designed and built in the UK

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