Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
OK - Hydraulic piston seal
- Category： Piston seals
- Temperature: -30 - +110℃
- Material: NBR+TPU
- Color: black
- Medium: Hydraulic oils
- Product description：Extreme wear resistance, easy installation on single-part piston without assembly aids due to the split design of the sealing ring. Assembly on one-part piston is possible. Insensitive to extreme pres
1. Description
OK piston seal has extreme wear resistance, easy installation on single-part piston without assembly aids due to the split design of the sealing ring. Assembly on one-part piston is possible. Insensitive to extreme pressure peaks. Extreme high extreme pressure resistance. High pressure an large gaps due to the special compound properties of the seal ring. Dimensions according to ISO 7425-1. Short axial assembly length. Installation in closed and undercut housings. Additional sizes of machined products available on short notice.
2. Installation Recommendation
3. Installation Sizes
The installation groove must be carefully deburred and cleaned. The cylinder bore must have a leading edge chamfer. Profile OK can be snapped into closed grooves.
4. Standard materials
Sealing ring: filled modified thermoplast
O-ring: NBR
5. Working Conditions
|
Working Conditions |
|||
|
Diameter Range |
Pressure Range |
Temperature Range |
Speed |
|
25 - 480mm |
0 - 80MPa |
-30℃ +110℃ |
1 m/s |
6. Installation Dimensions
|
D1 |
d1 |
L |
Order No. |
|
25 32 40 |
16 21 26.3 |
4.2 4.2 5.8 |
OK25*16*4.2 OK32*21*4.2 OK40*26.3*5.8 |
|
40 50 50 |
29 34.5 36.3 |
4.2 6.3 5.8 |
OK40*29*4.2 OK50*34.5*6.3 OK50*36.3*5.8 |
|
50 50 55 |
37 39 44 |
8 4.2 4.2 |
OK50*37*8 OK50*39*4.2 OK55*44*4.2 |
|
60 60 63 |
41.7 49 44.7 |
7 4.2 7 |
OK60*41.7*7 OK60*49*4.2 OK63*44.7*7 |
|
63 63 70 |
47.5 52 51.7 |
6.3 4.2 7 |
OK63*47.5*6.3 OK63*52*4.2 OK70*51.7*7 |
|
70 70 75 |
54.5 59 54 |
6.3 4.2 8 |
OK70*54.5*6.3 OK70*59*4.2 OK75*54*8 |
|
75 80 80 |
59.5 59 64.5 |
6.3 8 6.3 |
OK75*59.5*6.3 OK80*59*8 OK80*64.5*6.3 |
|
85 90 90 |
64 69 74.5 |
8 8 6.3 |
OK85*64*8 OK90*69*8 OK90*74.5*6.3 |
|
95 100 100 |
74 79 84.5 |
8 8 6.3 |
OK95*74*8 OK100*79*8 OK100*84.5*6.3 |
Get In Touch With Us
We are committed to meeting the diverse needs of our global customers through innovation and continuous improvement.