Wipers : wiper NRS

MIDDLE Prodotto : NRS WIPERS

 

GENERALITIES

  • NRS WIPERS are made up of a wiping element in modified PTFE and an O-Ring which is the energyzer element.
  • The particular profile and the choice of materials make an extremely reliable component for completely preventing the penetration of solid and liquid contaminative elements in the mechanical organs. Appliance: Protection of the cylinder rods of industrial equipments

CHARACTERISTICS

  • Complement to the rod seal
  • Minimum dimensions
  • Closed groove
  • Low friction
  • Protected wiper lip
  • High temperature resistance
  • Ample chemical resistance range

APPLICATIONS

  • Hydraulics and pneumatics
  • Linear movements
  • linear speed up to 5 m/sec
  • T da -60 a + 250°C

Dimensional class

D
Rod diameter

E
groove diameter

I
max

L
groove width

R
max

S
min

In closed groove
from diameter
 

standard groove
h8

special groove
h8

H9

H12

H12

      

W1

6 - 11

3 -100

D + 4.8

D + 1.5

3.7

0.3

1.4

20

W2

12 - 64

8 - 250

D + 6.8

D + 1.5

5.0

0.3

2.6

30

W3

65 - 250

10 - 450

D + 8.8

D + 1.5

6.0

0.4

3

40

W4

251 - 420

15 - 650

D + 12.2

D + 2.0

8.4

0.5

7

60

W5

421 - 650

120 - 1100

D + 16

D + 2.5

11.0

0.6

10

120

W6

651 - 1100

 

D + 20

D + 2.5

14 .0

0.8

17

651
W7 651 - 1100   D + 23 D + 2.5 16.0 0.8 17 651

 

MATERIALS

SURFACE FINISH

ASSEMBLING SUGGESTIONS

 

PRODUCT CODE

Example:
Profile NRS, rod 60, series W1, sealing material Neuflon-031, O-Ring in NBR

  Profile Diameter Series Sealing material O-Ring
Wiper NRS 60 W1 031 NBR

Code: Wiper - NRS - 60 - W1 - 031 - NBR

 

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