GB/T 27880: Evolution and historical versions
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| GB/T 27880-2025 | English | RFQ |
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Thermoprobe and pipe supports with thermoprobe
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GB/T 27880-2025
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| GB/T 27880-2011 | English | 349 |
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Thermoprobe
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GB/T 27880-2011
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Basic data | Standard ID | GB/T 27880-2025 (GB/T27880-2025) | | Description (Translated English) | Thermoprobe and pipe supports with thermoprobe | | Sector / Industry | National Standard (Recommended) | | Date of Implementation | 2026-03-01 | | Older Standard (superseded by this standard) | GB/T 27880-2011, GB/T 31259-2014 | GB/T 27880-2011: Thermoprobe---This is a DRAFT version for illustration, not a final translation.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.
Thermoprobe
ICS 93.010
P22
National Standards of People's Republic of China
Hot rod
Issued on. 2011-12-30
2012-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 2 composition and classification
4.1 Composition 2
4.2 Classification and Code 2
4.3 Model and Example 4
5 Technical requirements 5
5.1 General requirements 5
5.2 Material Requirements 5
5.3 appearance quality 5
5.4 Size and deviation 5
5.5 welding quality 6
5.6 tightness test 6
5.7 Startup Characteristics 6
Isothermal characteristics 5.8 6
6 Test methods 7
6.1 General requirements 7
6.2 Material Requirements 7
6.3 appearance quality 7
6.4 Size 7
7 6.5 penetrant testing
6.6 tightness test 7
7 6.7 Startup Characteristics
6.8 Isothermal characteristics 9
7 Inspection rules 9
7.1 General rules 9
7.2 Type inspection 9
7.3 factory inspection 9
8 signs, packaging, transportation and storage 10
8.1 Marking 10
8.2 Packaging 10
8.3 Transport 10
8.4 Storage 10
Appendix A (informative) hot rod common specifications rated power 11
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Traffic engineering facilities (highway) Standardization Technical Committee (SAC/TC223) and focal points.
This standard was drafted. Jiangsu St.-tech Industry Co., Ltd., Nanjing Institute of boiler and pressure vessel inspection, CAS Cold
Arid Regions Environmental and Engineering Research Institute, Nanjing University, China Railway Northwest Research Institute Co., Ltd., First Highway Survey and Design Institute
Limited.
The main drafters of this standard. Guo new, Liu Feng, Yecheng, Wuqing Bo, Zhang, Xiong Zhiwen, Zhang Jin Zhao, Liu Shiping, Jiang Jun.
Hot rod
1 Scope
This standard specifies the terms and definitions of the hot rod, composition and classification, technical requirements, test methods, inspection rules and signs, packaging, transportation
And storage.
This standard applies to cold regions foundation, foundation engineering hot rod.
2 Normative references
The 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 150.3-2011 pressure vessels - Part 3. Design
GB 536 liquid anhydrous ammonia
GB/T 710 high-quality carbon structural steel sheets and strips
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance
GB 3087 low and medium pressure boiler seamless pipe
GB/T 3280 stainless steel cold-rolled sheet and strip
GB/T 6052 industrial liquid carbon dioxide
GB/T 13237 quality carbon structural steel sheets and strips
GB 13296 boilers, heat exchangers, stainless steel seamless pipe
GB/T 18851 (all parts) NDT penetrant testing
GB 50212 construction and acceptance of building corrosion
JB4708 steel pressure vessel welding procedure qualification
JB/T 4709 steel pressure vessel welding procedure
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Cold area for working temperatures between 200K ~ 333K (-73 ℃ ~ 60 ℃), the evaporation section below, the condensation section at the top of the tube
Internal coagulating liquid reflux by gravity and heat transfer tubes.
3.2
Base pipe plaintube
Hot rod for the manufacture of the housing metal pipe.
3.3
Working fluid workingfluid
The hot rod for the heat transfer medium.
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