Product category:
Measurement and Quality Software and SPC
News Release from: Circor Instrumentation | Subject: D-Series diaphragm valves
Edited by the Manufacturingtalk Editorial
Team on 18 February 2005
Diaphragm valve promises 'million-plus'
cycle life
Circor's new D-Series diaphragm valves are constructed to ensure years of performance to reduce the cost of ownership, with a rating of one million-plus cycle life.
Circor's new D-Series diaphragm valves are constructed from only the highest quality materials to ensure years of unsurpassed performance to reduce the cost of ownership, with a rating of one million-plus cycle life, combined with providing what is said to be the smallest footprint in the process market today These application-flexible analyser system valves are totally free of internal elastomers, springs, bellows, packing and lubricants in the wetted area while metal-to-metal seals ensure that no leakage of process stream is released into the atmosphere
This article was originally published on Manufacturingtalk on 11 Jun 2002 at 8.00am (UK)
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Bi-directional ball valves are leak-free
Bi-directional ball valves feature a high performance Delta stem seal designed to extend their operating life to between 50,000 and 100,000 cycles, with leak-free performance.
Flow capacity is 0.17 Cv with a valve cavity volume of just 0.01cc.
Available in standard 316L stainless steel, Monel and Hastelloy C-276, the valves offer working temperature ranges from -40 to +260C depending on seat material choice from PCTFE, Polyimide, Tefzel and PEEKT.
Working pressures range from vacuum to 3600 psig (253 bar) according to actuation method, with options of hand wheel, quarter-turn, pneumatic and fieldbus-compatible electro-pneumatic.
Stand-alone tubed or piped, multi-stream manifold and ANSI/ISA-76 compliant surface mount models are offered and modular D-series valves can be easily integrated into Circor's Micro-Modular Substrate Sampling System.
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