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JB/T 11237-2011 English PDF

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JB/T 11237-2011: Vacuum technology. Multi-stage roots dry pumps
Status: Valid
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JB/T 11237-2011English259 Add to Cart 3 days [Need to translate] Vacuum technology. Multi-stage roots dry pumps Valid JB/T 11237-2011

PDF similar to JB/T 11237-2011


Standard similar to JB/T 11237-2011

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Basic data

Standard ID JB/T 11237-2011 (JB/T11237-2011)
Description (Translated English) Vacuum technology. Multi-stage roots dry pumps
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J78
Classification of International Standard 23.160
Word Count Estimation 10,164
Date of Issue 2011-12-20
Date of Implementation 2012-04-01
Quoted Standard GB/T 191-2008; GB/T 3163-2007; GB/T 6995.4-2008; GB/T 6995.5-2008; GB/T 13306-1991; GB/T 16935.1-2008; GB/T 19956.1-2005; GB/T 19956.2-2005; GB/T 21271-2007; GB 22360-2008
Regulation (derived from) Ministry of Industry and Information Technology Bulletin 2011 No. 43; industry standard filing Notice 2012 No. 2 (No. 146 overall)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the multi-stage dry vacuum pumps Roots basic parameters, technical requirements, methods of measurement and inspection rules, marking, packaging, transportation and storage. This standard applies in addition to single-stage, two-stage multistage roots outside the dry vacuum pump.

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