QC/T 619-2023: Hose clamp worm with drive B type and C type

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Scope

This Document specifies the type, size, technical conditions and test methods of clamps with
worm gear driver Type B and Type C (hereinafter referred to as "clamp") for automobiles.
This Document is applicable to the clamps for connecting and sealing hoses and hard pipes in
automobile engine cooling systems, power battery cooling systems, air systems, air
conditioning systems, etc.

Basic Data

Standard ID	QC/T 619-2023 (QC/T619-2023)
Description (Translated English)	Hose clamp worm with drive B type and C type
Sector / Industry	Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard	T31
Word Count Estimation	14,165
Date of Issue	2023-12-20
Date of Implementation	2024-07-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the type, size, technical conditions and test methods of type B and type C worm drive hose hoops for automobiles. This standard is applicable to the connecting and sealing hoops of hoses and hard pipes in automobile engine cooling systems, air systems, and air conditioning systems.