China DIN EN857 1SC Hydraulic Flexible Rubber Hose Suppliers | High-Quality Factory Manufacturing
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| I.D | R.O.D. | O.D | MAX W.P. | MIN B.P. | MIN B.R | WEIGHT | ||||||
| metric mm |
inch | Min | Max | Min | Max | Max | bar | psi | bar | psi | mm | kg/m |
| mm | mm | mm | mm | mm | ||||||||
| 6.3 | 1/4" | 6.1 | 6.9 | 9.6 | 10.8 | 13.5 | 225 | 3260 | 900 | 13050 | 75 | 0.18 |
| 8.0 | 5/16" | 7.7 | 8.5 | 10.9 | 12.1 | 14.5 | 215 | 3120 | 860 | 12470 | 85 | 0.21 |
| 9.5 | 3/8" | 9.3 | 10.1 | 12.7 | 14.5 | 16.9 | 180 | 2610 | 720 | 10440 | 90 | 0.26 |
| 12.7 | 1/2" | 12.3 | 13.5 | 15.9 | 18.1 | 20.4 | 160 | 2320 | 640 | 9280 | 130 | 0.34 |
| 16.0 | 5/8" | 15.5 | 16.7 | 19.8 | 21.0 | 23.0 | 130 | 1885 | 520 | 7540 | 150 | 0.44 |
| 19.0 | 3/4" | 18.6 | 19.8 | 23.2 | 24.4 | 26.7 | 105 | 1520 | 420 | 6090 | 180 | 0.54 |
| 25.4 | 1" | 25.0 | 26.4 | 30.7 | 31.9 | 34.9 | 88 | 1280 | 355 | 5100 | 230 | 0.77 |
Frequently Asked Questions
Q What is the maximum working pressure (MAX W.P.) for a 1/4" hose?
The maximum working pressure for a 1/4" (6.3 mm) inner diameter hose is 225 bar, which is equivalent to 3260 psi.
Q What is the minimum bend radius (MIN B.R.) for a 1" hose?
The minimum bend radius for a 1" (25.4 mm) inner diameter hose is 230 mm.
Q How does the hose weight scale with its size?
The weight starts at 0.18 kg/m for the 1/4" (6.3 mm) hose and increases up to 0.77 kg/m for the largest 1" (25.4 mm) hose size.
Q What is the minimum burst pressure (MIN B.P.) for a 1/2" hose?
The minimum burst pressure for a 1/2" (12.7 mm) hose is 640 bar (9280 psi), designed to handle extreme pressure spikes.
Q What are the inner diameter (I.D.) tolerances for the 3/8" hose?
The 3/8" (9.5 mm) hose has a minimum inner diameter of 9.3 mm and a maximum inner diameter of 10.1 mm.