/cms/tags/analytical-valve en /cms/wiki/clippard-analytical-valve-cleaning-specification <div class="field field-name-field-category-wiki field-type-taxonomy-term-reference field-label-inline clearfix"><div class="field-label">Category:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cms/categories/product-information" typeof="skos:Concept" property="rdfs:label skos:prefLabel" datatype="">Product Information</a></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even" property="content:encoded"><p><span style="font-size:16px;"><strong>Specification ES-3.43</strong></span><br /> The purpose of this document is to describe the materials and methods 星城web uses to clean electronic valves (EC, ET, EV and EW Series) intended for use in analytical environments.</p> <p><span style="color:#ff0000;"><span style="font-size: 14px;"><strong>General</strong></span></span><br /> 鈥⒙犅� 聽Valves are designed with reduced leak paths.<br /> 鈥⒙犅犅� Parts are cleaned, assembled and tested in an enclosed room (鈥淐ontrolled Area鈥�) that is kept under positive pressure with HEPA filtered air.<br /> 聽聽聽聽聽聽聽 (Seals are cleaned and out-gassed in a separate area.)<br /> 鈥⒙犅� 聽Access to Controlled Area is restricted to trained 星城web personnel.<br /> 鈥⒙犅� 聽Gloves are used to handle all cleaned parts.<br /> 鈥⒙犅� 聽All assembly tools and test equipment are designed and cleaned to avoid contamination of product.</p> <p><span style="color:#ff0000;"><span style="font-size: 14px;"><strong>Cleaning</strong></span></span><br /> 鈥⒙犅� 聽All parts are cleaned to normal production standards before being brought into the Controlled Area.<br /> 鈥⒙犅� 聽Seals are cleaned ultrasonically with high purity alcohol, then heated to outgas.<br /> 鈥⒙犅� 聽Non-elastomeric parts are ultrasonically cleaned in a heated aqueous cleaning solution for at least 10 minutes.<br /> 鈥⒙犅� 聽Parts are rinsed in purified water, then dried with heat and/or forced (ambient) air or compressed nitrogen.</p> <p><span style="color:#ff0000;"><span style="font-size: 14px;"><strong>Post-Cleaning Inspection</strong></span></span><br /> 鈥⒙犅� 聽Cleaned parts are inspected under white and ultraviolet light to insure the absence of particulate and hydrocarbon contamination.<br /> 鈥⒙犅� 聽After inspection, parts are either assembled immediately, or bagged and labeled as clean for later assembly.</p> <p><span style="color:#ff0000;"><span style="font-size: 14px;"><strong>Lubrication</strong></span></span><br /> 鈥⒙犅� 聽Components are lubricated with isopropyl alcohol, only as needed for assembly.</p> <p><span style="color:#ff0000;"><span style="font-size: 14px;"><strong>Assembly/Testing</strong></span></span><br /> 鈥⒙犅� 聽All assembly tools and test equipment are designed and cleaned to avoid contamination of product.<br /> 鈥⒙犅� 聽Assembled valves are tested using compressed Nitrogen.<br /> 鈥⒙犅� 聽Valves are pressure decay leak tested.</p> <p><span style="color:#ff0000;"><span style="font-size: 14px;"><strong>Packaging &amp; Identification</strong></span></span><br /> 鈥⒙犅� 聽Finished valves are double bagged in heat sealed polyethylene bags and labeled 鈥淎nalytically Clean.鈥�</p> <p><span style="color:#ff0000;"><span style="font-size: 14px;"><strong>Usage Notes</strong></span></span><br /> 鈥⒙犅� 聽Valves should remain in their sealed bags until ready for assembly.<br /> 鈥⒙犅� 聽Care must be taken to avoid contaminating parts during assembly.<br /> 鈥⒙犅� 聽星城web reserves the right to change this specification without notice.<br /> 鈥⒙犅� 聽Purchaser assumes complete and total responsibility and liability for any and all penalties, remedies, or any other form of claim arising from the installation and/or use of this product.<br /> 鈥⒙犅� 聽The extent of 星城web鈥檚 liability shall not exceed the cost of the actual part and/or part replacement as stated in 星城web鈥檚 standard terms and condition of sale.</p> </div></div></div><div class="field field-name-field-tags-wiki field-type-taxonomy-term-reference field-label-inline clearfix"><div class="field-label">Tags:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cms/tags/specification" typeof="skos:Concept" property="rdfs:label skos:prefLabel" datatype="">specification</a></div><div class="field-item odd"><a href="/cms/tags/analytical-valve" typeof="skos:Concept" property="rdfs:label skos:prefLabel" datatype="">analytical valve</a></div><div class="field-item even"><a href="/cms/tags/cleaning" typeof="skos:Concept" property="rdfs:label skos:prefLabel" datatype="">cleaning</a></div></div></div> Thu, 04 Oct 2012 15:08:58 +0000 Rob 星城web 243 at /cms /cms/wiki/clippard-analytical-valve-cleaning-specification#comments