DIN EN 856 4 SP  
     
TUBE:
oil resistant synthetic rubber
REINFORCEMENT:
four high tensile steel wire spiral layers
COVER:
abrasion, ozone and weather resistant synthetic rubber, MSHA approved, SEMPERROCK cover on request
TEMPERATURE RANGE (MEDIUM):
-40°C to +100°C (+120°C max)
 

Nominal
Ø

Inside
Ø

Wire
Ø

Outside
Ø

Working
pressure

Test
pressure

Burst-
pressure

Bend
radius

Weight

mm

inch

mm

mm

mm

bar

psi

bar

bar

mm

kg/m

10

3/8

9,5

17,5

21,4

445

6455

1070

1780

180

0,78

12

1/2

12,7

20,2

24,6

425

6165

1020

1700

230

0,93

16

5/8

15,9

23,8

28,2

350

5075

840

1400

250

1,17

19

3/4

19,0

28,2

32,2

350

5075

840

1400

300

1,48

25

1

25,4

35,3

39,7

280

4060

670

1120

340

2,02

31

1-1/4

31,8

46,0

50,8

210

3045

500

840

460

3,05

38

1-1/2

38,1

52,4

57,2

185

2685

445

740

560

3,52

51

2

50,8

65,3

69,8

165

2395

395

660

660

5,20
 
Important Notes:
This catalogue has been carefully prepared to provide our customers with comprehensive advice. The information contained herein is the result of many years of tests and trials or based on the endurance specifications defined by ISO 7620-1986(E) for the specified media. The individual operating conditions affect the use of every product. Products can therefore only offer the safety that is expected on the basis of the information provided by us in the written product information. In the event of improper treatment such as crushing, tearing, stretching and loading with impermissible media this safety cannot be expected.
 Danger! Before using with new or untested media or for applications that are not included in the product information, written information must be obtained from a specialist dealer or a Semperit applications engineer. All hoses must be regularly checked for operating safety. In the event of damage, in particular to the hose cover, hoses must be replaced for safety reasons. Publication date/State of catalogue information: 11/2006, 1st edition. We continuously work at advancing our products for our customers. Please keep yourself informed regularly about the most recent product specifications either at www.semperflex.com or get in touch with our specialist dealers or Semperit applications engineers. We reserve the right to make amendments at any time.
   
 
Version: 11/2006