High-Pressure DIN EN856 4SH Hydraulic Rubber Hose - Top China Suppliers & Factory for Petroleum Fluids
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| I.D | R.O.D. | O.D | MAX W.P. | MIN B.P. | MIN B.R. | WEIGHT | |||||||
| metric | inch | Min | Max | Min | Max | Max | bar | psi | bar | psi | mm | kg/m | kg/m |
| mm | mm | mm | mm | mm | mm | ||||||||
| 19.0 | 3/4" | 18.6 | 19.8 | 27.6 | 29.2 | 31.4 | 33.0 | 420 | 6090 | 1680 | 24360 | 280 | 1.55 |
| 25.0 | 1" | 25.0 | 26.4 | 34.4 | 36.0 | 37.5 | 39.9 | 380 | 5510 | 1520 | 22040 | 340 | 2.00 |
| 31.5 | 1 1/4" | 31.4 | 33.0 | 40.9 | 42.9 | 43.9 | 47.1 | 325 | 4714 | 1300 | 18855 | 460 | 2.46 |
| 38.0 | 1 1/2" | 37.7 | 39.3 | 47.8 | 49.8 | 51.9 | 55.1 | 290 | 4205 | 1160 | 16820 | 560 | 3.36 |
| 51.0 | 2" | 50.4 | 52.0 | 62.2 | 64.2 | 66.5 | 69.7 | 250 | 3650 | 1000 | 15600 | 700 | 4.98 |
Frequently Asked Questions
What is the maximum working pressure (Max W.P.) of the 3/4" hose?
The 3/4" hose (19.0 mm metric size) has a maximum working pressure of 420 bar, which is equivalent to 6,090 psi.
What is the minimum bend radius (Min B.R.) for the 2" hose?
The minimum bend radius for the 2" hose (51.0 mm metric size) is 700 mm.
How much does the 1" hose weigh per meter?
The 1" hose (25.0 mm metric size) has a weight of 2.00 kg/m.
What is the safety factor ratio between the working pressure and burst pressure?
Based on the specifications, the ratio between the Minimum Burst Pressure (Min B.P.) and Maximum Working Pressure (Max W.P.) is 4:1. For example, the 3/4" hose has a Max W.P. of 420 bar and a Min B.P. of 1,680 bar.
What are the internal diameter (I.D.) tolerance limits for the 1 1/2" hose?
For the 1 1/2" hose (38.0 mm metric size), the internal diameter has a minimum limit of 37.7 mm and a maximum limit of 39.3 mm.