GB/T 33509-2017 English PDFUS$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 33509-2017: General specification for mechanical seals Status: Valid
Basic dataStandard ID: GB/T 33509-2017 (GB/T33509-2017)Description (Translated English): General specification for mechanical seals Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J22 Classification of International Standard: 21.140 Word Count Estimation: 22,253 Date of Issue: 2017-02-28 Date of Implementation: 2017-09-01 Quoted Standard: GB/T 1184-1996; GB/T 5894; GB/T 14211; GB/T 24319; HG/T 2098; HG/T 2099; HG/T 2122; HG/T 2269; HG/T 21572 Regulation (derived from): National Standard Announcement No. 4 of 2017 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies mechanical seal terms and definitions, sealing structures, design requirements, material requirements, performance requirements, cycle protection (support) systems, test methods and packaging, marking and storage. This standard applies to pump, kettle and similar rotary shaft with mechanical seals. GB/T 33509-2017: General specification for mechanical seals---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.General specification for mechanical seals ICS 21.140 J22 National Standards of People's Republic of China General specification for mechanical seals 2017-02-28 released 2017-09-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released ForewordThis standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Machinery Industry Federation. This standard is nationalized by the National Mechanical Seal Standardization Technical Committee (SAC/TC491). The standard responsible for the drafting unit. Hefei General Machinery Research Institute, Sichuan, Japan Machinery Seal Co., Ltd., Dandong cloning group limited liability Any company, Kunshan close friend mechanical seal Co., Ltd., Beijing University of Chemical Technology, Zhejiang University of Technology, Sichuan University. The main drafters of this standard. Li Kun, He Chenghou, Wu Zhaoshan, Chen Zhi, Li Shuangxi, Peng Xudong, Zhang Youhua, Wang Liming, Wang Hui, Li Xiang, Li Jixiang. General specification for mechanical seals1 ScopeThis standard specifies the mechanical seal terms and definitions, sealing structure, design requirements, material requirements, performance requirements, cycle protection (support) System, test methods and packaging, marking and storage. This standard applies to pump, kettle and similar rotary shaft with mechanical seals.2 normative reference documentsThe following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Shapes and position tolerances Not included Tolerance values GB/T 1184-1996 GB/T 5894 mechanical seal noun terms Test method for mechanical seal GB/T GB/T 24319 kettle with high pressure mechanical seal technical conditions HG/T 2098 kettle mechanical seal type, main dimensions and marking Specification for mechanical seal test for HG/T 2099 kettle HG/T 2122 kettle mechanical seal auxiliary device Technical condition for mechanical seal of kettle with HG/T 2269 HG/T 21572 Stirring transmission Mechanical seal circulation protection system3 terms and definitionsThe terms and definitions defined in GB/T 5894 apply to this document.4 sealed structure4.1 Mechanical seal of pump 4.1.1 Overview Pump mechanical seals can be divided into seven basic types, three arrangement (1, 2 and 3). Arrangements 2 and 3 can be divided into three combinations Way. face back, back to back and face to face. 4.1.2 Seal basic type and parameters Pump mechanical seal type is as follows. --- type Ⅰ seal for the interior, spring, non-balanced type, see Figure 1. --- Ⅱ type seal for the built-in, spring, balanced type, see Figure 2. --- Ⅲ type seal for the interior, spring, rotary, rubber bellows, see Figure 3. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 33509-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 33509-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 33509-2017_English with my colleagues?Answer: Yes. 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