4SP





APPLICATION


Very high pressure Hydraulic Lines 165 to 450 bar and hydrostatic transmission lines For use with petroleum, synthetic or water based fluids in Hydraulic systems Suitable for Earthmoving & Material handling equipments and machineries/systems.




Applicable Standard

Standard: EN 856-4SP

Temperature Range

Continuous: -40°C to +100°C
Intermittent: max. +120°C

Construction

Core:Oil and Water resistant Synthetic rubber
Reinforcement: Four high tensile steel wire spirals
Cover:Black Color, Synthetic rubber resistant to oil, weather and abrasion




Dashsize DN Hose 
(Nom.)
I.D.
 
Reinfo
O.D
rcement
(Nom.)
Hose 
(Nom.)
O.D.
 
Working  Pressure Min. 
Pres
Burst
sure
Min. 
Rad
Bend
ius
Inch Mm Inch Mm Inch Mm Psi Bar Psi Bar Mm Inch
-4 6 1/4 6.4 0.58 14.7 0.69 17.6 6525 450 26100 1800 150 5.9
-6 10 3/8 9.5 0.69 17.5 0.83 21.1 6450 445 25810 1780 180 7.1
-8 12 1/2 12.7 0.8 20.2 0.96 24.3 6015 415 24070 1660 230 9.05
-10 16 5/8 16 0.94 23.8 1.1 27.9 5075 350 20300 1400 250 9.85
-12 20 3/4 19 1.11 28.2 1.26 31.9 5075 350 20300 1400 300 11.8
-16 25 1 25.4 1.39 35.3 1.54 39.2 4060 280 16240 1120 340 13.4
-20 32 1.1/4 31.8 1.81 46 1.98 50.2 3045 210 12180 840 460 18.1
-24 38 1.1/2 38.1 2.06 52.4 2.23 56.6 2680 185 10730 740 560 22.05
-32 50 2 50.8 2.57 65.3 2.72 69.2 2390 165 9570 660 660 26
dash size
dn
Hose I.D.
(Nom.)
REINFORCEMENT
O.D(NOM.)
Hose O.D.
(Nom.)
Working
Pressure
Min. Burst
Pressure
Min. Bend
Radius
-4
6
1/4 INCH
6.4 MM
0.58 INCH
14.7 MM
0.69 PSI
17.6 BAR
6525 PSI
450 BAR
26100 PSI
1800 BAR
150 MM
5.9 INCH
-6
10
3/8 INCH
9.5 MM
0.69 INCH
17.5 MM
0.83 PSI
21.1 BAR
6450 PSI
445 BAR
25810 PSI
1780 BAR
180 MM
7.1 INCH
-8
12
1/2 INCH
12.7 MM
0.8 INCH
20.2 MM
0.96 PSI
24.3 BAR
6015 PSI
415 BAR
24070 PSI
1660 BAR
230 MM
9.05 INCH

dash size
dn
Hose I.D.
(Nom.)
REINFORCEMENT
O.D(NOM.)
Hose O.D.
(Nom.)
Working
Pressure
Min. Burst
Pressure
Min. Bend
Radius
-10
16
5/8 INCH
16 MM
0.94 INCH
23.8 MM
1.1 PSI
27.9 BAR
5075 PSI
350 BAR
20300 PSI
1400 BAR
250 MM
9.85 INCH
-12
20
3/4 INCH
19 MM
1.11 INCH
28.2 MM
1.26 PSI
31.9 BAR
5075 PSI
350 BAR
20300 PSI
1400 BAR
300 MM
11.8 INCH
-16
25
1 INCH
25.4 MM
1.39 INCH
35.3 MM
1.54 PSI
39.2 BAR
4060 PSI
280 BAR
16240 PSI
1120 BAR
340 MM
13.4 INCH

dash size
dn
Hose I.D.
(Nom.)
REINFORCEMENT
O.D(NOM.)
Hose O.D.
(Nom.)
Working
Pressure
Min. Burst
Pressure
Min. Bend
Radius
-20
32
1.1/4 INCH
38.1 MM
1.81 INCH
46 MM
1.98 PSI
50.2 BAR
3045 PSI
210 BAR
12180 PSI
840 BAR
460 MM
18.1 INCH
-24
38
1.1/2 INCH
38.1 MM
2.06 INCH
52.4 MM
2.23 PSI
56.6 BAR
2680 PSI
185 BAR
10730 PSI
740 BAR
560 MM
22.05 INCH
-32
50
2 INCH
50.8 MM
2.57 INCH
65.3 MM
2.72 PSI
69.2 BAR
2390 PSI
165 BAR
9570 PSI
660 BAR
660 MM
26 INCH



Professional metal processing.
Highly experienced & equiped personnel
using top of the line equipment


Year Established: 2008-09
Specializes in: Designing fittings to your specs.
Capability to: partner customer’s Replenishment Program.
If you require fittings of small size with tight tolerance, we would be delighted to serve you. We all look forward to working with you.
  REGISTERD OFFICE
NRB Hydraulics Pvt. Ltd.,
Shubh Industrial Estate, Building No.3,
Gala No 117, Chinchpada, Valiv Road,
Vasai East, Thane 401208
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+91-9320-430-030
+91-7303-777-070
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