Standard No.:	GB/T 11611-1989
Chinese Name:	汽车液压制动系 金属管、内外螺纹管接头和软管端部接头
English Name:	Motor vehicles-Hydraulic braking systems-Pipes, tapped holes, male fittings and hose end fittings
Professional Classification:	T24 Braking system
Professional Classification:	GB National Standard
ICS Classification:	43.040.40 Braking systems
Issued by:
Issued on:	1989-08-02
Implemented on:	1990-03-01
Status:	ABOLISHED
Language:	English
File Format:	PDF
Word Count:	1500 words
Price(USD):	45 (USD)
Delivery:	via email in 1-3 business day

1 Subject content and applicable scope

This standard specifies the requirements of basic dimension, property and materials of metallic pipes, tapped holes, male fittings and hose end fittings used in hydraulic braking systems for motor vehicles.

It is applicable to the motor vehicles with hydraulic braking systems.

2 Normative references

GB 2423.17 Basic environmental testing procedures for electric and electronic products - Test Ka: Salt mist

3 Metallic pipes

3.1 Flareless metallic pipe

Double-walled rolled pipe of Basic dimension, burst pressure and mass per meter conforming to Table 1. Pipes with additional plastic coating may be used; however, these pipes shall be compatible with tapped holes, male fittings and hose end fittings as specified in this standard.