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
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
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
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
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
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
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
No
pc
on request
60
80
15.20
14.60
10
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals
Yes
pc
on request
70
90
21.20
20.60
10
700
100
-30
0.50
NBR-GEW
ACETAL
NBR-GEW / ACETAL
K51
Piston seals
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
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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