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Home arrow Product Briefings arrow Critical Components & Sub-Systems arrow Diaphram valve offers precise linear flow control
Diaphram valve offers precise linear flow control Print E-mail
Sep 27, 2005 at 11:08 PM
ImageProduct Briefing Outline: Asahi/America, has introduced its ‘Dymatrix NMV Valve.' Featuring a uniquely designed needle plug with PTFE diaphragm seal, the valve allows for easy & precise linear flow control. Constructed fromhigh purity PTFE, the NVM Series Valve is ideal for HP chemical processing and CMP applications. Its design features true linear flow characteristics, a diaphragm that isolates moving parts, as well as no wetted threads and no particle generation, according to the company.

Problem: New wet processes require greater levels of purity with improved design to reduce particle trapping and degradation in harsh environments. Longer life-cycles are required to reduce CoO and improve tool up-time.

Solution: When combined with precise pressure regulators such as the DYMATRIX HPR, the NVM provides accurate flow control in systems utilizing diaphragm pumps. There is not another valve on the market that offers superior performance in such a design, the company claims.

Applications: HP chemical processing and CMP.

Platform: The NVM is a manually operated valve. Available in straight, vertical, angle horizontal, angle L horizontal, and angle R models, this uniquely designed valve provides a high Cv rating and an extended cycle life. The NVM is available in 1/4" to 1⁄2" sizes with flare and other common tube connections.

Availability: July 2005 onwards.
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