QC/T 621.1-2013
Spring band hose clamps.Part 1:Types,dimensions, materials (English Version)
- Standard No.
- QC/T 621.1-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Automobile
- Latest
- QC/T 621.1-2013
- Replace
- QC/T 621-1999
- Scope
- This section specifies the type, size and material of steel belt elastic hose clamps. This section applies to clamps made of quenched and tempered spring steel and used to fix the connection between hoses and pipes on automobiles. The applicable temperature of the clamps specified in this part is -40℃~150℃, and they are commonly used in: ——cooling circulation systems and servo systems with pressures less than 300kPa; ——fuel systems with pressures less than 700kPa; ——negative pressure air intake systems; ———Air intake system with pressure less than 200kPa.
QC/T 621.1-2013 Referenced Document
- GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
- QC/T 326 Coding rules for automotive standardized parts*， 2013-10-17 Update
- QC/T 621.2 Spring band hose clamps.Part 2:Technical conditions
- QC/T 621.3 Spring band hose clamps.Part 3:Hose and spigot for clamps
- QC/T 625 Metallic coatings and conversion coatings for automobile
QC/T 621.1-2013 history
- 2013 QC/T 621.1-2013 Spring band hose clamps.Part 1:Types,dimensions, materials
- 1999 QC/T 621-1999 Steel wire steel belt elastic hoop
