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GB/T 27571-2011: Rubber hose and hose assemblies for conveying concrete
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27571-2011 | English | 229 |
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Rubber hose and hose assemblies for conveying concrete
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GB/T 27571-2011
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Basic data | Standard ID | GB/T 27571-2011 (GB/T27571-2011) | | Description (Translated English) | Rubber hose and hose assemblies for conveying concrete | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G42 | | Classification of International Standard | 83.140.40 | | Word Count Estimation | 10,194 | | Date of Issue | 2011-12-05 | | Date of Implementation | 2012-05-01 | | Quoted Standard | GB/T 1689; GB/T 5563; GB/T 5565; GB/T 5567; GB/T 9573; GB/T 9575; GB/T 9576; GB/T 9577; GB/T 14905; HG/T 2185 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 19 of 2011 | | 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 nominal diameter of 102-152 conveying concrete with rubber hoses and hose assemblies classification, structure, dimensions and tolerances, requirements, test frequency faces, logos, packaging, transportation and storage. This standard applies to -30��C ~ +70��C ambient temperature use with positive and negative pressure conveying stick concrete, mud rubber hose (hereinafter referred to as hose) and hose assemblies (hereinafter referred to as assembly). | GB/T 27571-2011: Rubber hose and hose assemblies for conveying concrete---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.
Rubber hose and hose assemblies for conveying concrete
ICS 83.140.40
G42
National Standards of People's Republic of China
Concrete delivery Rubber hoses and hose assemblies
Issued on. 2011-12-05
2012-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Rubber and rubber products hose Standardization Technical Committee Technical Committee (SAC/TC35/SC1) centralized.
This standard is drafted by. Ningbo Ocean Industrial Development Company Limited.
Participated in the drafting of this standard. Laizhou Yuelong Rubber Co., Ltd., Shenyang Rubber Research and Design Institute.
The main drafters of this standard. Yanghao Gang, Yanghao Yi, Jiang then army, Zhang Chuan, Liu Huichun Li Sa.
Concrete delivery Rubber hoses and hose assemblies
1 Scope
This standard specifies the nominal inside diameter of 102 to 152 concrete delivery Classification Rubber hoses and hose assemblies, structure, size and
Tolerance, requirements, test frequency, marking, packaging, transport and storage.
This standard applies at an ambient temperature of -30 ℃ ~ 70 ℃ to use positive and negative pressure conveying concrete, mud rubber hose (with
Hereinafter referred to as hose) and hose assemblies (hereinafter referred to as the assembly).
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/T 1689 Determination of abrasion resistance of vulcanized rubber (in Akron machine)
GB/T 5563 Rubber and plastics hoses and hose assemblies - Hydrostatic testing
GB/T 5565 rubber or plastic tubing and non-reinforced hose bending test
GB/T 5567 Rubber and plastics hoses and hose assemblies - Determination of suction resistance flat performance
GB/T 9573 Rubber and plastics hoses and hose assemblies size measurement method
GB/T 9575 General Industrial Rubber and plastics hose diameters and tolerances, and tolerances on length
GB/T 9576 Rubber and plastics hoses and hose assemblies for selection, storage, use and maintenance guide
GB/T 9577 Rubber and plastics hoses and hose assemblies marking, packaging and transport rules
GB/T 14905 Determination of strength between adhesive layers of rubber and plastic hoses
HG/T 2185 Rubber hose appearance quality
Category 3
According to the structure and hose pressure capacity divided into the following typed.
● A type. the enhancement layer hose ply;
● B type. reinforced hose layer made of rope wound layers and ply;
● C and D. enhancement layer wire rope (or wire) wound hose.
4 Structure
4.1 Hose
Hose should wear rubber lining layer, reinforcing layer and wear-resistant rubber composition of the weathering of the outer cover.
4.2 assembly
Assembly shall be made in accordance with this standard hose and fittings assembly and permanent solid and reliable, the material should ensure that the pipe joint assembly
Function implementation. Recommended connection in the form of a flange.
Assembly should follow manufacturer instructions on the proper assembly of the assembly.
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