High quality DOT AMECA certified SAE J1402 3/8 1/2 copper fittings air brake pipe hose tube assembly for auto truck car bus

Product Overview

Description

High quality DOT AMECA certified SAE J1402 3/8  1/2 copper fittings air brake pipe hose tube assembly for auto truck car bus Usage: It is used to transfer pressure for braking by automobile pneumatic braking system.

 

Structure:

Inner rubber: NBR, EPDM;

Reinforcement layer: PET, PA, PVA;

Outer rubber: CR, EPDM.

Features:

1. Burst pressure ≥10MPa;

2. Tensile strength ≥1600N;

3. Flexural fatigue life> 1 million times;

4.Safe and reliable.

 

Surface treatment of metal parts:

After environmental protection treatment, it has extremely strong corrosion resistance and meets ROHS requirements.

Executive standard: SAE J1402 / GB16897-2010

Note: Can be customized.

 

 

 

O.D.			I.D.			Working Pressure		Burst pressure
Inch	mm	Tolerance	Inch	mm	Tolerance	Bar	PSI	Bar	PSI
		mm			mm
1/4	6.3	±0.3	19/32	15	±0.5	15.5	225	62	900
5/16	8	±0.4	43/64	17	±0.6	15.5	225	62	900
3/8	9.5	±0.5	3/4	19	±0.6	15.5	225	62	900
1/2	12.5	±0.5	29/32	23	±0.7	15.5	225	62	900
5/8	16	±0.6	1-1/16	27	±0.8	15.5	225	62	900

 

 

 

High quality DOT AMECA certified SAE J1402 3/8  1/2 copper fittings air brake pipe hose tube assembly for auto truck car bus packing :

 

 

 

 

 

Quality control and inspection:

 

100% pressure detection;

100% passed the test;

100% length, surface inspection;

100% internal gas cleaning;

 

  Only after all rubber compounds pass the test, will production begin;

 

  All products are tested according to the DOT standard before leaving the factory. Such as oil resistance test, high and low temperature test, burst test.

 

 

 

Some other relative parts:

 

 

 

 

 

 

 

Goods ready for shipping: