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GB/T 23682-2009: Refrigerating systems and heat pumps -- Flexible pipe elements, vibration isolators and expansion joints -- Requirements, design and installation
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 23682-2009 | English | 234 |
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Refrigerating systems and heat pumps -- Flexible pipe elements, vibration isolators and expansion joints -- Requirements, design and installation
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GB/T 23682-2009
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PDF similar to GB/T 23682-2009
Basic data | Standard ID | GB/T 23682-2009 (GB/T23682-2009) | | Description (Translated English) | Refrigerating systems and heat pumps -- Flexible pipe elements, vibration isolators and expansion joints -- Requirements, design and installation | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J73 | | Classification of International Standard | 27.200 | | Word Count Estimation | 12,168 | | Date of Issue | 2009-04-17 | | Date of Implementation | 2009-11-01 | | Adopted Standard | EN 1736-2000, IDT | | Regulation (derived from) | PRC National Standard Approval Announcement 2009 No.6 (Total No.146) | | 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 hose pieces refrigerant circuit of refrigeration systems and heat pumps use, requires the isolation and expansion joints, design and installation. This standard applies to refrigeration systems and heat pumps refrigerant circuit metal hose, Metal flexible tube, nonmetallic hose, isolation pipe, expansion joints. This standard does not apply force only occasionally exceed the elastic limit of the hose (eg: in the repair process, attached to or with freely rotating or hinged joints hose). | GB/T 23682-2009: Refrigerating systems and heat pumps -- Flexible pipe elements, vibration isolators and expansion joints -- Requirements, design and installation
---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.
Refrigerating systems and heat pumps. Flexible pipe elements, vibration isolators and expansion joints. Requirements, design and installation
ICS 27.200
J73
National Standards of People's Republic of China
Refrigeration systems and heat pumps
Hose fittings, isolation and expansion joints
Requirements, design and installation
(EN1736.2000, IDT)
Posted 2009-04-17
2009-11-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard is equivalent to using the European Committee for Standardization Standard EN1736.2000 "refrigeration systems and heat pumps hose fittings, pipe isolation and expansion
Joint requirements, design and installation "(in English).
For ease of use, this standard made the following editorial changes.
--- Delete the original standard foreword, introduction and informative Appendix A.
The standard proposed by the People's Republic of China Ministry of Commerce.
This standard by the National Standardization Technical Committee refrigeration (SAC/TC119) and focal point responsible for the interpretation.
This standard was drafted. Chinese Association of Refrigeration, domestic trade Engineering Design Institute, Zhuji City Mitac Electrical and Mechanical Industry Co., Ltd. Ningbo-Hong
Exhibition Air Conditioner Equipment Co., Ltd.
The main drafters of this standard. Wang Yang Hu, Chang Lin, Liu Changyong, He Huajun, Jian-Hua Jin, Feng Qingqing.
Refrigeration systems and heat pumps
Hose fittings, isolation and expansion joints
Requirements, design and installation
1 Scope
This standard specifies requirements for hose fittings, isolation and expansion joints of a refrigeration system and heat pumps used in the design and
installation.
This standard applies to refrigeration systems and heat pumps refrigerant circuit metal hose, metal flexible tube, non-metallic hose, tube isolation, expansion
Connector.
This standard is not only used occasionally by the force exceeds the elastic limit of the hose (eg. hoses in the repair process, or with the free rotation or hinged
When the connector is connected).
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
Preparation of design, construction, testing, marking and documentation. Part 2 EN378-2 refrigeration systems and heat pumps - Safety and environmental requirements
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Connected to any form of relative displacement of two points in a pipe or tube.
Note 1. The hose contains all kinds of items 3.2 to 3.4 are defined.
Note 2. The structure of the hose member may be contained in plastic compartments, lined compartment or the inner surface of the wall or in a sandwich. Its main role is to reduce refrigerant
Gas leakage.
Figure 1 Hose piece type
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