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CJ/T 265-2016: Non-negative pressure water supply equipment
Status: Valid CJ/T 265: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| CJ/T 265-2016 | English | 489 |
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Non-negative pressure water supply equipment
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CJ/T 265-2016
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| CJ/T 265-2007 | English | 839 |
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Non-negative pressure water supply equipment
| Obsolete |
CJ/T 265-2007
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PDF similar to CJ/T 265-2016
Basic data | Standard ID | CJ/T 265-2016 (CJ/T265-2016) | | Description (Translated English) | Non-negative pressure water supply equipment | | Sector / Industry | Urban Construction Industry Standard (Recommended) | | Classification of Chinese Standard | P40 | | Classification of International Standard | 91.140.60 | | Word Count Estimation | 21,214 | | Date of Issue | 2016-08-08 | | Date of Implementation | 2017-02-01 | | Older Standard (superseded by this standard) | CJ/T 265-2007 | | Regulation (derived from) | Ministry of Housing and Urban and Rural Construction Announcement No.1234 of 2016 | | Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China | CJ/T 265-2016: Non-negative pressure water supply equipment---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.
(No negative pressure water supply equipment)
ICS 91.140.60
P40
People's Republic of China urban construction industry standards
Replacing CJ/T 265-2007
No negative pressure water supply equipment
2016-08-08 released
2017-02-01 Implementation
Ministry of Housing and Urban-Rural Development, People's Republic of China released
Directory
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 classification and model 3
5 Requirements 3
6 test methods 10
7 Inspection Rules 15
8 Marking, Packaging, Transport and Storage 17
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is CJ/T 265-2007 "no negative pressure water equipment," the amendment. This standard compared with CJ/T 265-2007 compared to the main technology
The changes are as follows.
--- Modify the no negative pressure water supply equipment, steady flow compensator, municipal water supply pipe, steady flow compensator to adjust the definition of volume;
--- The "rated water flow" is defined as. "equipment in the set pressure value of water supply";
--- Increasing the definition of integrated intelligence;
--- Modify the small flow pressure keeping function, noise performance requirements;
--- Added "equipment should be installed online water quality testing equipment" requirement;
--- Added to the steady flow compensator manufacturing and non-destructive testing requirements;
--- Increased the requirements of the bypass line of the pump unit;
--- Increase the pump unit selection, piping, vibration reduction requirements;
--- Increase the choice of valves, filters, requirements;
--- Added "for closed water supply equipment, electric valve should be used" specific requirements ";
--- Increased the specific requirements of the instrument and sensor;
--- Added "When the user set disinfection facilities, water pumps in the equipment should be set aside disinfection facilities interface" of the specific requirements;
--- Increased without an independent electrical control cabinet integrated intelligent structure type;
--- Standard directly listed in the control cabinet main circuit bus and insulated wire color requirements;
--- According to the reference standard for the updated version of the part of the reference standard names were updated accordingly;
--- Adjust the equipment test instrument.
This standard proposed by the Ministry of Housing and Urban Standard and Design Institute.
This standard by the Ministry of Housing and Urban Water Supply and Drainage Standardization Technical Committee building centralized.
This standard editor unit. Qingdao Sanli Group Co., Ltd.
This standard reference unit. China Architectural Design Institute Co., Ltd., Qingdao Sanli Sino-German water Equipment Co., Ltd., Qingdao Bolil Machinery
Co., Ltd., Fujian Minqing a construction and development limited company.
The main drafters of this standard. Cui Jihong, Wang Xuecheng, Zhang Qinghua, Wang Xiuling, Lv Tingshun, Su Lihui, Zhao Li, Xu Qixiang, from Fu Chen, Wang Fashen,
Xie Xiong.
This standard replaces the standards previously issued as follows.
--- CJ/T 265-2007.
No negative pressure water supply equipment
1 Scope
This standard specifies the terms and definitions of negative pressure water supply equipment, classification and type, requirements, test methods, inspection rules and signs, packaging,
Transport and storage.
This standard applies to life and production of water supply system without negative pressure water supply equipment (hereinafter referred to as equipment).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 150.1 Pressure vessels - Part 1. General requirements
GB 150.2 Pressure vessels - Part 2. Materials
GB 150.3 Pressure vessels - Part 3. Design
GB 150.4 Pressure vessels - Part 4. Manufacturing, inspection and acceptance
GB/T 191 Packaging - Pictorial signs
GB 755 rotating motor quotas and performance
GB/T 983 stainless steel electrode
GB/T 985.1 gas welding, welding arc welding, gas shielded welding and high-beam welding recommended groove
GB/T 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Low temperature
GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. high temperature
GB/T 2423.3 Environmental testing for electric and electronic products Part 2. Test methods Test Cab. constant hot and humid test
GB/T 3047.1 height 20mm panel, frame and cabinet basic size series
GB/T 3482 electronic equipment lightning test method
GB/T 3797 electrical control equipment
GB 4208 enclosure protection (IP code)
GB/T 5657 centrifugal pump technical conditions (Class Ⅲ)
GB/T 9119 flat plate welded steel pipe flange
GB/T 9123 steel pipe flange cover
GB/T 9969 Industrial Products Manual General
GB/T 12238 flange and the clamp connection flexible sealing butterfly valve
GB/T 12459 butt welded steel seamless fittings
GB/T 13306 signs
GB/T 14976 stainless steel seamless pipe for fluid transport
GB/T 17219 drinking water distribution equipment and protective materials safety evaluation criteria
GB/T 25198 pressure vessel head
GB 50236 field equipment, industrial pipe welding construction specifications
GB 50242 Building Water Supply and Drainage and Heating Engineering Construction Quality Acceptance Code
CJ/T 160 double check valve backflow preventer
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