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Diaphram valve offers precise linear flow control |
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Sep 27, 2005 at 11:08 PM |
Product 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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