QC/T 746-2024 Active Industry standards-Car

QC/T 746-2024 High pressure pipelines for compressed natural gas vehicles

Publish Date: 2024-11-07 Implement Date: 2025-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: QC/T 746-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Other

ICS Name: Other road vehicle devices

Publish Date: 2024-11-07

Implement Date: 2025-05-01

Pages: 16 pages

Scope

This document specifies the definition, technical requirements, test methods, and marking of high-pressure pipelines for compressed natural gas vehicles (hereinafter referred to as "high-pressure pipelines").
This document applies to high-pressure pipelines used for compressed natural gas vehicles that comply with the requirements of GB 18047, with a nominal working pressure not exceeding 35 MPa (all pressure values mentioned in this document refer to gauge pressure) and an operating temperature range of -40 °C to 120 °C.

Development Information

Word Count: 21 Thousand words Pages: 16 pages

Replace the following standards

QC/T 746-2006 Compressed natural gas vehicle high-pressure hose

Referenced Standards

GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 3765-1983 Specification for bite type tube fittings GB/T 3765-2008 24°cone connectors—Specification GB/T 5563-1994 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 5563-2006 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 5563-2013 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 5565.2-2017 Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 2: Bending tests at sub-ambient temperatures GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 14976-2002 Stainless steel seamless tubes for fluid transport GB/T 14976-2012 Seamless stainless steel pipes for fluid transport GB/T 17895-1999 Natural gas vehicle and liquefied petroleum gas vehicle—Vocabulary GB 18047-2000 Compressed natural gas as vehicle fuel GB 18047-2017 Compressed natural gas as vehicle fuel GB/T 24134-2009 Rubber and plastics hoses—Assessment of ozone resistance under static conditions QC/T 245-2017 Compression Natural Gas Vehicle Gasoline System Technical Specification QC/T 245-2002 Special requirements for compressed natural gas vehicle dedicated equipment GB/T 14976-2025 Seamless stainless steel pipes for fluid transport GB/T 5563-2025 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 17895-2025 Gaseous fuel vehicle—Terminology

Related Standards

GB/T 20234.1-2011 Replaced

GB/T 20234.1-2011 Connection set of conductive charging for electric vehicles—Part 1:General requirements

Publish Date: 2011-12-22

GB/T 20234.2-2011 Replaced

GB/T 20234.2-2011 Connection set for conductive charging of electric vehicles—Part 2:AC charging coupler

Publish Date: 2011-12-22

GB/T 20234.3-2011 Replaced

GB/T 20234.3-2011 Connection set for conductive charging of electric vehicles—Part 3:DC charging coupler

Publish Date: 2011-12-22

GB/T 29316-2012 Active

GB/T 29316-2012 Power quality requirements for electric vehicle charging/battery swap infrastructure

Publish Date: 2012-12-31

GB/T 29317-2012 Replaced

GB/T 29317-2012 Terminology of electric vehicle charging/battery swap infrastructure

Publish Date: 2012-12-31

GB/T 29318-2012 Replaced

GB/T 29318-2012 Electric energy metering for electric vehicle off-board charger

Publish Date: 2012-12-31