GB/T 7994.1-2014 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 7994.1-2014: Test method of glass-lined equipment -- Part 1: Hydraulic pressure test Status: Valid GB/T 7994.1: Historical versions
Basic dataStandard ID: GB/T 7994.1-2014 (GB/T7994.1-2014)Description (Translated English): Test method of glass-lined equipment -- Part 1: Hydraulic pressure test Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G94 Classification of International Standard: 71.120.99; 25.220.50 Word Count Estimation: 6,644 Date of Issue: 12/5/2014 Date of Implementation: 7/1/2015 Older Standard (superseded by this standard): GB/T 7994-2005 Quoted Standard: GB/T 7991.6; JB/T 4730.2; JB/T 4730.3 Regulation (derived from): Announcement of Newly Approved National Standards 2014 No. 27 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 requirements for glass-lined pressure hydraulic test equipment, methods and combination gas and liquid pressure test methods. This section applies to glass-lined pressure hydraulic test equipment. GB/T 7994.1-2014: Test method of glass-lined equipment -- Part 1: Hydraulic pressure test---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.Test method of glass-lined equipments Part 1.. Hydraulic pressure test ICS 71.120.99; 25.220.50 G94 National Standards of People's Republic of China Replacing GB/T 7994-2005 Test methods for glass-lined equipment Part 1. pressure test Part 1. Hydraulicpressuretest Issued on. 2014-12-05 2015-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 7994-2014 "Test method for glass-lined equipment" is divided into two parts. --- Part 1. pressure test; --- Part 2. tightness test. This section GB/T 17994-2014 part of. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 7994-2005 "Test method for glass-lined pressure equipment", compared with the GB/T 7994-2005, Technical Changes are as follows. --- Glass-lined pressure equipment in accordance with the scope of the design pressure, select test gauge accuracy class; --- Cancel the provisions of the text value of the test pressure; --- According TSGR0004 "Safety Technology Supervision of Stationary Pressure Vessels," the provisions of the testing process step-up, step down into the Line revision; --- Increase the water pressure test may be a combination of gas and liquid pressure test method instead of the provisions, as Appendix A. This part is proposed by the China Petroleum and Chemical Industry Association. The glass-lined equipment in part by the National Standardization Technical Committee (SAC/TC72) centralized. This section is drafted. Liyang City, Jiangsu Province Yunlong Equipment Manufacturing Co., Ltd., Ningbo Mingxin Chemical Machinery Co., Ltd., Changshu City Huamao Chemical Equipment Co., Ltd., Zhejiang Nyaya Health and Technology Co., Ltd., Tianhua Chemical Machinery and Automation Research Institute Limited. The main drafters of this section. Ye Qing, Zhang, Ma Zhaotai, Huangdao De, Qin Liming, Xia Tianbao. This part of the standard replaces the previous editions are. --- GB/T 7994-1987, GB/T 7994-2005. Test methods for glass-lined equipment Part 1. pressure test1 ScopeGB/T 7994 This section specifies the requirements for glass-lined pressure hydraulic test equipment, methods and combination gas and liquid pressure test method. This section applies to glass-lined pressure hydraulic test equipment.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 7991.6 enamel coating Test methods - Part 6. High voltage test JB/T 4730.2 Non-destructive testing of pressure equipments - Part 2. ray detector JB/T 4730.3 Non-destructive testing of pressure equipments - Part 3. Ultrasonic testing3 test requirements3.1 Pressure safety test requirements Hydrostatic test site should be reliable security facilities, and shall be subject to technical unit responsible for the management and security inspection approval. Water pressure During the test, the test can not be carried out independent of work, unrelated persons shall remain at the test site. 3.2 test pressure gauge 3.2.1 Application of two identical hydrostatic test and certified by the gauge within the validity period. Pressure gauge should be installed on top of the glass-lined equipment In the same location, the installation position to facilitate the testing personnel observed. 3.2.2 design pressure less than 1.6MPa glass-lined equipment gauge accuracy rating of not less than 2.5, greater than the design pressure Or equal to 1.6MPa glass-lined equipment gauge accuracy rating of not less than 1.6. Dial diameter not less than 100mm. 3.2.3 gauge scale limit at about twice the test pressure is appropriate, and should not be less than 1.5 times the test pressure of not more than 3 times. 3.3 pressure test and an exhaust vent setting requirements The test glass-lined equipment should be located at the top of the vent, glass-lined equipment should be filling the air inside the drain. 3.4 Test media and temperature requirements With clean water as a test liquid, test temperature (glass-lined equipment wall metal temperature) of not less than 5 ℃. 3.5 Test equipment requirements appearance During the test, the appearance of the surface of glass-lined equipment should be kept dry. Test Method 4 4.1 hydrostatic test response before the assembly quality glass-lined equipment, test preparation to conduct a comprehensive inspection. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 7994.1-2014_English be delivered?Answer: Upon your order, we will start to translate GB/T 7994.1-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 7994.1-2014_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 7994.1-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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