QC/T 1178-2022 English PDF (QCT1178-2022)

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QC/T 1178-2022: Motor vehicle and towed vehicle-Pneumatic braking system - Tapped and male fitting
QC/T 1178-2022
QC
AUTOMOTIVE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.40
CCS T 24
Motor vehicle and towed vehicle - Pneumatic braking system
- Tapped and male fitting
ISSUED ON: APRIL 08, 2022
IMPLEMENTED ON: OCTOBER 01, 2022
Issued by: Ministry of Industry and Information Technology of the People’s
Republic of China
Table of Contents
Foreword ... 6
1 Scope ... 7
2 Normative references ... 7
3 Terms and definitions ... 7
4 Types and dimensions ... 7
Motor vehicle and towed vehicle - Pneumatic braking system
- Tapped and male fitting
1 Scope
This document specifies the main types and dimensions for tapped and male fitting in
the matrix of pneumatic braking system of motor vehicle and towed vehicle.
This document applies to the pneumatic braking system of motor vehicles and towed
vehicles with air pressure below 2 MPa.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
No terms and definitions need to be defined in this document.
4 Types and dimensions
4.1 Straight thread
See Figure 1 for the types of straight tapped, and Table 1 for the dimensions. See Figure
2 for the types of male fitting, and Table 2 for the dimensions.