GB/T 32543-2026Building construction machinery and equipment - Concrete delivery pipes - Connection types and safety requirements (English PDF)
建筑施工机械与设备 混凝土输送管 连接型式和安全要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
January 28, 2026
Implementation date
August 1, 2026
Scope
GB/T 32543-2026 is the English-translated version of 建筑施工机械与设备 混凝土输送管 连接型式和安全要求.
GB/T 32543-2026 is the Chinese standard "Building construction machinery and equipment - Concrete delivery pipes - Connection types and safety requirements".
Its scope clause reads: This document specifies the type, dimensions and markings, connection types, connection dimensions, safety requirements and inspection rules for concrete conveying pipes, describing...
The corresponding experimental methods were developed. This document applies to the manufacture and inspection of concrete conveying pipes and related auxiliary equipment with a nominal inner diameter of 50mm to 180mm. Its clauses include terms and definitions.
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Document preview — GB/T 32543-2026
National Standard of the People's Republic of China
- ICS
- 91.220
- Classification
- P 97
- Replacing
- GB/T 32543-2016
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1.Scope
- 2 Normative References
- 3.Terms and Definitions
- 4.Type, size, and markings of the conveying pipe
- 4.1 Straight pipe
- 4.2 Pipe bend
- 4.3 Tapered tube
- 4.4 Hose
- 5 Connection type
- 5.1 Overview
- 5.2 Type A connection
- 5.3 Type B connection
- 5.4 Type C connection
- 6.Connection size
- 6.1 Type A connection dimensions
- 6.2 Type B connection dimensions
- 6.3 C-type connection dimensions
- 7 Safety Requirements
- 7.1 Operating ambient temperature 21°
- 7.2 Working pressure range
- 7.3 Design Requirements
- 7.4 Manufacturing Requirements
- 7.5 Usage Requirements
- 7.6 Testing Requirements
- 7.7 Mark
- 8.Test Methods
- 8.1 General Examination
- 8.2 Pressure Resistance Test
- 9.Inspection Rule
- 9.1 Factory Inspection
- 9.2 Type Testing
- Appendix A (Informative) Flange Schematic Diagram
- Appendix B (Informative) Schematic Diagram of Pipe Clamp
- Appendix C (Informative) Test Record Table 26 for Concrete Conveying Pipes and Their Connectors
1 Scope
This document specifies the type, dimensions and markings, connection types, connection dimensions, safety requirements and inspection rules for concrete conveying pipes, describing...
The corresponding experimental methods were developed.
This document applies to the manufacture and inspection of concrete conveying pipes and related auxiliary equipment with a nominal inner diameter of 50mm to 180mm.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 1226 General Pressure Gauges
GB/T 1227 Precision Pressure Gauges
GB 28395 Safety requirements for concrete and mortar conveying, spraying and pouring machinery
GB/T 46760-2025 Construction Machinery and Equipment - Terminology for Concrete and Mortar Machinery
3 Terms and Definitions
The terms and definitions defined in GB/T 46760-2025, as well as the following terms and definitions, apply to this document.
3.1 delivery pipe
Pipes used for transporting concrete.
Note. Delivery pipes include straight pipes, bends, tapered pipes, and flexible hoses, etc.
3.2 flange
The flange at the end of the concrete delivery pipe is used to connect to other delivery pipes.
Note. See Figure A.1 in Appendix A.
3.3 pipe clamping
A ring clamp structure device used to connect two flanges.
Note. See Figures B.1 and B.2 in Appendix B.
3.4 connecting ring
Rings used for connecting pipe fittings.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.
Referenced standards
Normative references
Cited by
Editions of GB/T 32543
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 32543-2026 | Building construction machinery and equipment - Concrete delivery pipes - Connection types and safety requirements | current edition | Current |
| GB/T 32543-2016 | Building construction machinery and equipment - Concrete delivery pipes - Connection types and safety requirements | previous edition | Superseded |
This page sells the current edition, GB/T 32543-2026. Earlier editions are listed for reference only.
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Related Standards
GB 28395-2012 — Conveying, spraying and placing machines for concrete and mortar -- Safety requirements
GB/T 1226-2017 — General pressure gauge
GB/T 12265-2021 — Safety of machinery - Minimum gaps to avoid crushing of parts of the human body
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