GB/T 28549-2012 English PDF

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GB/T 28549-2012: Verification requirement of supports in nuclear island during nuclear power plant commissioning
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28549-2012	158	Add to Cart	1 days	Verification requirement of supports in nuclear island during nuclear power plant commissioning	Valid

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Basic data

Standard ID: GB/T 28549-2012 (GB/T28549-2012)
Description (Translated English): Verification requirement of supports in nuclear island during nuclear power plant commissioning
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F24
Classification of International Standard: 27.120.99
Word Count Estimation: 9,944
Quoted Standard: DL/T 982-2005,
Regulation (derived from): National Standards Bulletin No. 13 of 2012
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 new nuclear power plant piping and commissioning phase of the nuclear island main equipment branch hanging device to adjust and validate the basic requirements. This standard applies to pressurized water reactor nuclear power p

GB/T 28549-2012: Verification requirement of supports in nuclear island during nuclear power plant commissioning

---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.
ICS27.120.99 F24 National Standards of People's Republic of China Nuclear Island nuclear power plant commissioning stage pipeline and master Support and lifting device verification request Issued on. 2012-11-01 2012-06-29 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard rule according to GB/T 1.1-2009 given draft. This standard is proposed and managed by the China Electricity Council. This standard was drafted. Suzhou Thermal Power Research Institute Co., Ltd., Guangdong Nuclear Power Engineering Co., Ltd., Guangdong Power Research Institute, Zhejiang Electric Power Test & Research Institute, Sichuan power industry adjustment tests. The main drafters of this standard. with Jia Wu, Liu Yong, Yu Yang, Liu Qingxin, Luo Hong Jian, Li Dunkun, agriculture bell soldiers, Chen Xiaowei, Sunquan Rong, YANG Yan bamboo. Nuclear Island nuclear power plant commissioning stage pipeline and master Support and lifting device verification request

1 Scope

This standard specifies the basic requirements for new nuclear power plant piping and commissioning phase of the nuclear island main equipment for suspending means for adjusting and verification. This standard applies to the island of PWR nuclear reactor coolant pumps and pipes, steam generator and regulator support lifting device commissioning phase Adjust and validate segments.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. DL/T982-2005 soda nuclear power plant piping and hangers Maintenance and Adjustment Guide

3 Terms and Definitions

DL/T982-2005 as defined in the following terms and definitions apply to this document. 3.1 Cold function test coolfunctionaltest Nuclear fuel each function tests prior to loading on a primary coolant system at normal temperature (60 ℃ or less) conditions carried out. 3.2 Hot function test hotfunctionaltest The loading of nuclear fuel work before the primary coolant system in hot temperatures (above 60 ℃ to hot shutdown) conditions conducted You can test. 3.3 Critical tests before pre-criticaltest Nuclear fuel hot function test prior to the first after loading a critical pair of primary coolant system.

4 General

4.1 Nuclear Island pipe hangers should have the manufacturer's quality certification, use and maintenance instructions. 4.2 Before commissioning tests, coping hanger installation be visually inspected, and breaks in accordance with the design documents, use and maintenance manual Fit check. 4.3 pairs a comprehensive inspection of pipe hangers and debugging verification process generally consists of three, check the status of that is the cold state, the status of the subject when hot Hot review and verify the check and adjustment. Check the status of the cold state should be in the working conditions of the reactor cooling function test carried out hot State inspections should be under the operating conditions of the reactor thermal function test carried out hot review and verification should be adjusted in the reactor critical Working conditions before testing the next. Measuring instruments and inspection equipment 4.4 used in the test shall meet the accuracy requirements screening test and verification of the validity period specified. 4.5 hanger inspection work area shall comply with the safety regulations, it should be equipped with necessary safety facilities, such as safety barriers, warning signs, lighting ......

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