GB/T 30504-2014 English PDFUS$94.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 30504-2014: Ships and marine technology -- Hydraulic oil systems -- Guidance for assembly and flushing Status: Valid
Basic dataStandard ID: GB/T 30504-2014 (GB/T30504-2014)Description (Translated English): Ships and marine technology -- Hydraulic oil systems -- Guidance for assembly and flushing Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: U57 Classification of International Standard: 47.020.99 Word Count Estimation: 5,561 Date of Issue: 2/19/2014 Date of Implementation: 6/1/2014 Quoted Standard: GB/T 30508-2014 Adopted Standard: ISO 28522-2009, IDT Regulation (derived from): National Standard Announcement 2014 No. 2 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 the hydraulic oil system assembly and flushing guidelines. Flushing process has two purposes: to remove the assembly and installation process leaving contaminants; ensure the piping system as a whole and clean enough. This Standard GB/T 30504-2014: Ships and marine technology -- Hydraulic oil systems -- Guidance for assembly and flushing---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. Ships and marine technology. Hydraulic oil systems. Guidance for assembly and flushing ICS 47.020.99 U57 National Standards of People's Republic of China Ships and marine technology Hydraulic oil system assembly and flushing Guidelines (ISO 28522.2009, IDT) Issued on. 2014-02-19 2014-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard uses the translation method identical with ISO 28522.2009 "Ships and marine technology - Hydraulic oil systems assembly and flushing Guidelines" (In English). The standard proposed by China State Shipbuilding Corporation. This standard by the National Marine Machinery Standardization Technical Committee (SAC/TC137) centralized. This standard was drafted. China Shipbuilding Technology and Economy Research Institute, Ltd. auxiliary Sheyang ocean-going vessels, Shanghai Electrical and Mechanical Motion Engineering Company Limited, Shanghai Maritime Equipment Co., Ltd., Chongqing Hua Yu Electrical Instrument Factory, Heavy Industry Co., Ltd., Jiangsu Huayang. The main drafters of this standard. Qi Chao, into the cable, XU Jian-wei, ZHANG Rui-ming, ZOU Qiang, Ding Yuhua, Ding Xiaoyang. Ships and marine technology Hydraulic oil system assembly and flushing Guidelines1 ScopeThis standard specifies the hydraulic oil system and flushing assembly guidelines. Flushing process has two purposes. --- Removed leaving the assembly and installation of pollutants; --- Ensure the pipeline system as a whole and clean enough. This standard provides guidance for proper installation and testing of piping and components, as well as the provisions of the flushing oil and filter conditions of use.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 30508-2014 Ships and marine technology - the hydraulic oil system cleanliness level and flushing guidelines (ISO 28521.2009, IDT)3 Recommended assembly instructions3.1 General 3.1.1 should be checked before assembly and sealing surface of the pipeline components are not damaged. If the sealing surface is damaged, should be re-cleaned. 3.1.2 After the pipe system is assembled, the system should be purged with dry air or nitrogen to remove loose contaminants, while a drying tube Road, (such as cotton silk) line before pulling clear line connections to the components with a lint-free cloth. 3.1.3 Tightness test should be performed after the vibration and pressure testing. Dry compressed air line to pass into the soapy water and coated pipeline System (bypass or isolate elements) tightness test. 3.1.4 Use special flushing oil filled systems, system components should be bypassed. 3.1.5 After washing should be carefully examined whether the oil passes through the filter system filled. System flushing oil refill after emptying the safe. 3.2 Vibration Test 3.2.1 pipeline system (element should bypass) at the test pressure specified vibration test shall be carried out at least 25 times. 3.2.2 Pump Station, a combination of units and components, respectively, before the test should be purged to ensure cleanliness, unless you can guarantee that they are in a clean state Under deliverable. This requirement also applies to the processing conditions on the ship do not have the pipeline system. Note. Rinse the piping system by means of a separate washing.4 Recommended washing guideBefore rinsing and washing process to comply with the following requirements. a) flushing device should be fitted with βx value to meet the requirements of the filter. βx defined as. the number of particulate matter filter inlet (≥xμm) of / Number particulate filter outlet (≥xμm) of, "x" is measured in microns particle size. b) In order to avoid excessive pressure loss, respectively, shall be of the same size diameter tubing connections rinse. Loop should be connected in series. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 30504-2014_English be delivered?Answer: Upon your order, we will start to translate GB/T 30504-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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