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Piston seal PK 2N



is a double-acting rubber piston seal designed for pneumatic cylinders and can also be used for pneumatic valves if overall dimensions permit.

Advantages


- Rounding in the centre of the dynamic cutting edge reduces friction and improves smoothness of movement.
- In addition, the advantageous economical build-up reduces machining times.
- Excellent performance even at low pressures.
The special seal shape allows easier mounting, great adaptability and good function even at low pressures.
Recommended technical conditions
Pressure: < 12 bar
Speed: < 1 m/s
Temperature: - 30 to +100°C NBR compound
                     - 15 to +150°C FPM compound
Medium: lubricated air

Material


Standard NBR 80 ShA.    Compound designation:    N1
Alternatively FPM 75 ShA Compound designation: F1   

Installation

Remove burrs and sharp edges that could damage the seal. The piston must be free of burrs and the cylinder tube bevelled according to the assembly instructions in the introduction to the catalogue.

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Number of products found: 16

Product number
Stock
Quantity
Uom
Shop
Unit price from
Inner
Ø d1 Outer
Ø D1 L1 Housing
height H Seal
height S Profile
width L2 Bearing
length d2 Bearing
diameter Max
pressure Max
temp Min
temp Max
speed Compound 1 Compound 2 Compound 3 Compound
combination Type Seal type
Yes
pc
on request
7
12
2.50
2.20
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

12 x 7 x 2.5 N1

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Yes
pc
on request
9
16
2.50
2.40
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

16 x 9 x 2.5 N1

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Yes
pc
on request
13
20
2.50
2.40
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

20 x 13 x 2.5 N1

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Yes
pc
on request
18
25
2.50
2.40
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

25 x 18 x 2.5 N1

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Yes
pc
on request
21
28
2.50
2.40
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

28 x 21 x 2.5 N1

Go to product

Yes
pc
on request
21
30
3
2.90
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

30 x 21 x 3 N1

Go to product

Yes
pc
on request
23
32
3
2.90
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

32 x 23 x 3 N1

Go to product

Yes
pc
on request
26
35
3
2.90
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

35 x 26 x 3 N1

Go to product

Yes
pc
on request
31
40
3
2.90
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

40 x 31 x 3 N1

Go to product

Yes
pc
on request
35
46
3
2.90
12
100
-20
1
N1
PK2N
Piston seals
PK 2N - Piston seal

PK 2N - Piston seal

45 x 36 x 3 N1

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