K 51

DESCRIPTION

The type 51 is a heavy duty piston seal which, when installed in pairs (back to back), provides an excellent double acting piston seal. It is particularly suitable for difficult operating conditions such as pressure shocks, vibration, some misalignment and dirt. The seal consist of three parts: fabric-rubber seal, acetal back-up ring and spacer ring. _x000D_

ASSEMBLY

Type K 51 requires split pistons with axially open housing._x000D_

MEDIA

This seal is suitable for liquids based on mineral oil, water, water-glycol mixture. Working temperature from -40°C is permissible only for short time. Other materials suitable from -60°C to +200°C as well as application with hard-flammable liquids, ester or synthetic based are by request.

Operating conditions
Maximum pressure
´v´max.Temperature rangeTemperature range
m/s-30°C / +80°C-30°C / +100°C
0.5400 bar400 bar
0.15700 bar700 bar

Product filtering


Number of products found: 21

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

51_030X020X093 Piston seal K51 30 x 20 x 9.3

No
pc
on request
20
30
9.30
8.90
5
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_040X025X115 Piston seal K51 40 x 25 x 11.5

No
pc
on request
25
40
11.50
11
7.50
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_050X035X115 Piston seal K51 50 x 35 x 11.5

No
pc
on request
35
50
11.50
11
7.50
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_060X045X115 Piston seal K51 60 x 45 x 11.5

No
pc
on request
45
60
11.50
11
7.50
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_063X048X130 Piston seal K51 63 x 48 x 13

Yes
pc
on request
48
63
13
12.50
7.50
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_070X050X152 Piston seal K51 70 x 50 x 15.2

No
pc
on request
50
70
15.20
14.60
10
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_080X060X152 Piston seal K51 80 x 60 x 15.2

Yes
pc
on request
60
80
15.20
14.60
10
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_090X070X212 Piston seal K51 90 x 70 x 21.2

No
pc
on request
70
90
21.20
20.60
10
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_100X080X212 Piston seal K51 100 x 80 x 21.2

Yes
pc
on request
80
100
21.20
20.60
10
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

51_110X090X212 Piston seal K51 110 x 90 x 21.2

Yes
pc
on request
90
110
21.20
20.60
10
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals

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