• Wire Spiral Hydraulic Hose EN856/DIN 20023 4SP System 1
  • Wire Spiral Hydraulic Hose EN856/DIN 20023 4SP System 2
  • Wire Spiral Hydraulic Hose EN856/DIN 20023 4SP System 3
Wire Spiral Hydraulic Hose EN856/DIN 20023 4SP

Wire Spiral Hydraulic Hose EN856/DIN 20023 4SP

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Applications: It is suitable for petroleum base hydraulic oil with temperature range from -40°C to 100°C (-40°F~+212°F).

Features: It is composed of one internal oilproof synthetic rubber layer, four wire braided layers and one external oilproof and weatherproof synthetic rubber layer. It complies with EN856-4SP, GB/T10544-2003.


National Diameter

I.D

Reinforcement Diameter

O.D

W.P

Proof Pressure

B.P

Bend Radius

Weight

inch

mm

mm

mm

mm

Bar

Psi

Bar

Bar

mm

Kgs/m

3/8

10

9.3-10.1

17.4-18.2

21.2-22.0

445

6453

1070

1780

180

0.78

1/2

12

12.3-13.5

20.3-21.1

24.2-25.0

415

6018

1020

1700

230

0.93

5/8

16

15.5-16.7

23.8-24.6

27.7-28.5

350

5075

840

1400

250

1.17

3/4

19

18.6-19.8

28.3-29.1

32.2-33.0

350

5075

840

1400

300

1.48

1

25

25.0-26.4

35.4-36.2

39.2-40.0

280

4060

765

1280

340

2.02

1-1/4

31

31.4-33.0

45.1-45.9

50.2-51.0

210

3045

500

840

460

3.05

1-1/2

38

37.7-39.3

51.6-52.4

56.7-57.5

185

2683

445

740

560

3.52

2

51

50.4-52.0

64.6-65.4

70.7-71.5

165

2393

400

660

660

5.2


Q: How can the rubber pipe leaking from the cold water inlet of the electric water heater do?
Estimation is inside the pipe aging cracking due to Water Leakage, no maintenance necessary, unless it is a joint sealing ring in aging can replace the sealing ring of new or with rubber or other flexible items I cut a replacement.
Q: How can I connect the gas tank connection hose?
The general is directly inserted into the connector on the line, if loose, can use wire twist, still feel not reliable, can go to the market to buy two hoop, screw on the line.
Q: How to make a rubber tube requires flow
High pressure rubber hose made of inner rubber, steel wire (braid layer), outer rubber. High temperature processing and vulcanization.
Q: Does the rubber tube affect the engine in the car's tank?
I don't know what you mean by that, but the car's tank itself needs to be sealed and no clutter is allowed
Q: How to remove hose odor?
When rubber is peculiar, it can be scrubbed by hydrogen peroxide. After drying, the odor will disappear. Or with waste tea sent to rubber products, tea has the role of adsorption odor.
Q: What is the difference between plastic lined steel pipe and rubber lined steel pipe?
Common ground1. the same matrix: carbon steel tube2., similar structure: are lined pipe, steel, rubber (plastic) composite3., corrosion resistance is close to: in most acid and alkali medium environment, can work properly
Q: Is the metal hose the same as the soft connection?
Some places are a term, but there are also soft connections, non-metallic soft connections, metal soft connections, so it's better to ask what you want
Q: Production process and raw material of rubber
Raw materials: all kinds of rubber, rubber compounding agent, as well as the fiber and metal skeleton materials.
Q: Carbon dioxide gas shielded welding torch wire feed hose joint, that steel wire can not be drawn out, how to solve it, with welding?
Some of the torch wire feeding hose can not be replaced, it is fixed dead, such as Xiong Gu, Lincoln's self shielded flux cored wire, welding torch.
Q: What are the properties of stainless steel metal hose materials?
The stainless steel metal hose is made up of corrugated pipe, stainless steel braid net and two ends joint.

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