Standard No.:	HG/T 4225-2011
English Name:	Pipe conveyor belts of textile construction
Chinese Name:	织物芯管状输送带
Chinese Classification:	G42    Rubber tube, rubber belt and tape
Professional Classification:	HG    Professional Standard - Chemistry
ICS Classification:	53.040.20 53.040.20    Components for conveyors 53.040.20
Issued by:	Ministry of Industry and Information Technology
Issued on:	2011-12-20
Implemented on:	2012-7-1
Status:	superseded
Superseded by:	HG/T 4225-2024
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	180.0
Delivery:	via email in 1 business day

Pipe conveyor belts of textile construction 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 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

Foreword I 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