Vacuum brake hose R12 air conditioning hose
|
model |
F-12 A20 |
HFC-134a A20 |
HFC-134a A10 |
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|
Specification |
5/16’’ |
13/32’’ |
1/2’’ |
5/16’’ |
13/32’’ |
1/2’’ |
5/16’’ |
7/16’’ |
1/2’’ |
5/8’’ |
|
Nominal inner diameter |
8 |
10 |
13 |
8 |
10 |
13 |
8 |
11.5 |
13 |
15.5 |
|
Inner diameter and tolerance |
8.2±0.2 |
10.2±0.2 |
12.7±0.2 |
8.2±0.2 |
10.5±0.2 |
13±0.2 |
8±0.2 |
11.5±0.2 |
12.9±0.2 |
15.5±0.2 |
|
Outer diameter and tolerance |
18.8±0.3 |
22.5±0.3 |
23.2±0.3 |
19±0.3 |
23±0.3 |
23±0.3 |
15±0.3 |
18.5±0.3 |
21±0.3 |
23.5±0.3 |
|
Work pressure |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
|
Burst pressure |
≥12 |
≥12 |
≥12 |
≥12 |
≥12 |
≥12 |
≥12 |
≥12 |
≥12 |
≥12 |
|
structure |
Inner rubber: NBR Braided layer: PET Outer rubber: EPDM |
Inner rubber: EPDM Shielding layer: nylon |
Inner rubber: EPDM Shielding layer: nylon |
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|
Penetration |
≤1.96kg/㎡/y |
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|
pulse |
0-3.45Mpa more than 200,000 times |
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Main purpose: used in various automotive air conditioning piping systems
Technical features: The automotive air conditioner hoses produced by our company have the characteristics of high and low temperature resistance, durability, and long service life.
Executive standard: HG/T2718-95 QC/T664-2000 SAE J2064
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