EN 856 4SP Four Layers Steel Wire Reinforced Hydraulic Tubing
Construction: Tube: NBR
Reinforcement: four spiral plies of steel wire wrapped in alternating directions
Cover: NBR
Temperature: -40ºC - 100ºC
Color: Black, Grey, Blue.
Application: Very high pressure, pulsating applications used for petroleum based hydraulic fluids in construction, engineering, machine tools etc.
Specification:
| Inner Diameter | Outer Diameter | Working Pressure | Burst Pressure | Length | Measurement | Weight |
| inch | mm | mm | bar | psi | bar | psi | m | cbm/roll | kg/m |
| 1/4'' | 6.4 | 17.9 | 452 | 6500 | 1806 | 26200 | 50 |
|
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| 3/8'' | 9.5 | 21.4 | 445 | 6450 | 1779 | 25800 | 50 | 0.039 | 0.85 |
| 1/2'' | 12.7 | 24.6 | 414 | 6000 | 1655 | 24000 | 50 | 0.044 | 1 |
| 5/8'' | 15.9 | 28.2 | 345 | 5000 | 1379 | 20000 | 50 | 0.049 | 1.3 |
| 3/4" | 19 | 32.2 | 345 | 5000 | 1379 | 20000 | 50 | 0.059 | 1.9 |
| 1" | 25.4 | 39.3 | 276 | 4000 | 1103 | 16000 | 40 | 0.1 | 2.3 |
| 11/4" | 32 | 50..8 | 210 | 3045 | 840 | 12180 | 40 | 0.12 | 2.9 |
| 11/2" | 38.5 | 57.2 | 185 | 2680 | 740 | 10730 | 40 | 0.169 | 3.4 |
| 2" | 51.2 | 69.8 | 165 | 2390 | 660 | 9570 | 40 | 0.27 | 5 |
Hangzhou Paishun Rubber and Plastic Co., Ltd is a professional rubber hose manufacturer. Our main products cover serious of 6--51mm diameters, high grade steel braid high pressure hose, steel spiral hose, steam hose etc. Meanwhile, we supply serious fittings, connections and adaptors as well as assembly hoses. SAE and DIN standard hydraulic hoses now become our best sales, for they have found a good market of European, America, and Asia markets because of their endurable resistance of high pressure, high temperature and break protection.
We also manufacture various steel spiral hoses, high pressure oil hoses, water hose, general used oil hoses, air-conditioner assembled hoses, joint hoses, twist hoses, radiator hoses, special shaped rubber hose, special elbow rubber tube; Silicone hoses, Fluorine hoses, EPDM hoses, etc and supply OEM, ODM, make it by your order service.
All usual and new customers are thanked and welcomed to send us enquiry all the time, we will response you as soon as possible.
