NB/T 10758-2021Fabric reinforced drainage hose and hose assembly (English PDF)
织物增强排水软管及软管组合件
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for NB/T 10758-2021 in 30 minutes.
Issued by
NEA
Level / Type
Industry · Recommended
Issue date
November 16, 2021
Implementation date
February 16, 2022
Scope
NB/T 10758-2021 is the English-translated version of 织物增强排水软管及软管组合件.
NB/T 10758-2021 specifies fabric-reinforced drainage hoses and hose assemblies for coal mines, with a rubber or plastic lining and cover over the textile reinforcement.
It covers type classification and designation, requirements, test methods and inspection rules, as well as marking, packaging, transport and storage, and applies to their design, production, use and inspection.
Hoses and assemblies for other duties may follow it by reference.
Among the test methods referenced are hydrostatic testing of hoses and assemblies to GB/T 5563, tensile properties of the rubber, friction spark safety of metal fittings to GB/T 13813-2008 and safety performance of plastic pipes for coal mines, with some requirements drawn from the fire hose standard GB 6246-2011.
Terms follow GB/T 7528-2019. Issued on 16 November 2021, it has applied since 16 February 2022.
Found what you need?
Document preview — NB/T 10758-2021
National Standard of the People's Republic of China
- Classification
- D 91
Issued by: National Energy Administration of the People's Republic of China
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Model classification and naming
- 5 Requirements
- 6 Test method
- 7 Inspection rules
- 8 Marking, packaging, transportation and storage
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.
1 Scope
This document specifies the type classification and nomenclature, requirements, test methods, inspection rules, standards for fabric reinforced drainage hoses and hose assemblies registration, packaging, transportation and storage.
This document applies to fabric-reinforced coal mine drainage hoses (hereinafter referred to as "hose") and hose combinations covered with rubber or plastic on the inner and outer layers Design, production, use and inspection of parts. Hose and hose assemblies for other purposes can be implemented by reference.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.
GB/T 528 Determination of Tensile Stress-Strain Properties of Vulcanized Rubber or Thermoplastic Rubber
GB/T 5563 Hydrostatic test method for rubber and plastic hoses and hose assemblies
GB 6246-2011 Fire hose
GB/T 7528 Rubber and plastic hose and hose assembly term
GB/T 10111 Generation of random numbers and its application in product quality sampling inspection
GB/T 13813-2008 Test method and determination rules for friction spark safety of metal materials for coal mines
AQ1043 Mining Product Safety Signs GJB3986A Specification for flattenable polyurethane oil hose
MT/T 181 Specification for safety performance inspection of plastic pipes used in coal mines
3 Terms and Definitions
The terms and definitions defined in GB/T 7528 and the following apply to this document.
3.1 Hose
Flexible pipe composed of inner liner, reinforcement and outer cover. [Source: GB/T 7528-2019, 2.1.58, with modifications]
3.2 Hose assembly
A hose with a hose fitting on one or both ends. [Source: GB/T 7528-2019, 2.2.17, with modifications]
3.3 Lining
The innermost continuous layer of all-rubber or (and) plastic material. [Source: GB/T 7528-2019, 2.1.78]
......
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
- GB/T 528Rubber, vulcanized or thermoplastic -- Determination of tensile stress-strain properties
- GB/T 5563Rubber and plastics hoses and hose assemblies - Hydrostatic testing
- GB 6246-2011Fire hose
- GB/T 7528Rubber and plastics hoses and hose assemblies - Vocabulary
- GB/T 10111Generation of random numbers and procedures applied to sampling inspection for product quality
- GB/T 13813-2008Testing method and judging rule of safety to friction spark of metallic material for coal mine
AQ1043 · MT/T 181
Similar standards
How to Download NB/T 10758-2021
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB 6246-2011 — Fire hose
GB/T 10111-1988 — Methods for random sampling by utilizing dices of random number
GB/T 10111-2008 — Generation of random numbers and procedures applied to sampling inspection for product quality
Secure payment via Stripe
Payments accepted
NB/T 10758-2021
$120.00