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HG/T 4225-2011Pipe conveyor belts with textile carcass (English PDF)

织物芯管状输送带

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 20, 2011

Implementation date

July 1, 2012

Scope

HG/T 4225-2011 is the English-translated version of 织物芯管状输送带.

HG/T 4225-2011 is the Chinese standard "Pipe conveyor belts with textile carcass". Its scope clause reads: This standard specifies the product classification, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of pipe conveyor belts of textile construction (hereinafter referred to as “belt").

This standard is applicable to the tubular and sealed textile conveyor belt for transporting materials at the working temperature of -20°C to 50°C. Its clauses include terms and definitions; product classification.

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Document preview — HG/T 4225-2011

National Standard of the People's Republic of China

ICS: 53.040.20

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, packaging, storage and transportation

1 Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of pipe conveyor belts of textile construction (hereinafter referred to as “belt").

This standard is applicable to the tubular and sealed textile conveyor belt for transporting materials at the working temperature of -20°C to 50°C.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 528-2009 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties (idt ISO 37:2005)

GB/T 532 Rubber vulcanized or thermoplastic - Determination of adhesion to textile fabric (idt GB/T 532-2008, ISO 36:2005)

GB/T 3512 Rubber, vulcanized or thermoplastic - Accelerated ageing and heat resistance tests - Air-oven method (mod GB/T 3512-2001, ISO 188:1998)

GB/T 3690-2009 Textile conveyor belts - Full thickness tensile strength elongation at break and elongation at the reference load - Test method (idt ISO 283:2007)

GB/T 4490 Conveyor belts with textile carcass - Widths and lengths (idt GB/T 4490-2009, ISO 251:2003)

GB/T 5752 Conveyor belts - Marking (mod GB/T 5752-2002, ISO ISO 433:1991)

GB/T 5756 Conveyor belts - Terms and definition (neq GB/T 5756-2009, ISO 5284:1986)

GB/T 6759-2002 Textile conveyor belts - Adhesive strength between constitutive elements - Test methods (idt ISO 252-1:1999)

GB/T 7762 Rubber, vulcanized or thermoplastic - Resistance to ozone cracking - Static strain testing (mod GB/T 7762-2003, ISO 1431-1:1989)

GB/T 9867 Rubber vulcanized or thermoplastic - Determination of abrasion resistance using a rotating cylindrical drum device (idt GB/T 9867-2008, ISO 4649:2002)

HG/T 2194 Ply type conveyor belts - Characteristics of construction (mod HG/T 2194-2006, ISO 432:1989)

HG/T 2410 Conveyor belts - Sampling (idt HG/T 2410-2006, ISO 282:1992)

HG/T 3046 Conveyor belts with a textile carcass - Specification for appearance quality

HG/T 3056 Conveyor belts - Guide to storage and handling (idt HG/T 3056-2006, ISO 5285:2004)

ISO 583:2007 Conveyor belts with a textile carcass - Total belt thickness and thickness of constitutive elements - Test methods

3 Terms and definitions

For the purposes of this document, the terms and definitions given in GB/T 5756 and the following apply.

3.1 tube diameter

nominal diameter of the outer circle of a tubular conveyor belt after a tube is formed by both sides

4 Product classification

4.1 Specification

Specifications of belt are classified by full-thickness tensile strength, cover properties, width and tube diameter.

4.1.1 Longitudinal full-thickness tensile strength

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 583-2007

Similar standards

HG/T 4904-2016|GB/T 4490-2021|HG/T 4604-2014|GB/T 33512-2017|GB/T 10822-2014|GB/T 31256-2014

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