Hydraulic & Pneumatic Seals
Hydraulic seals and Pneumatic seals are a class of seals that are used in applications in either rotary or reciprocating motions. Hydraulic seals are exposed to hydraulic fluids such as hydrocarbon and phosphate ester and are designed for dynamic applications such as hydraulic cylinders. Hydraulic seals usually need to higher friction seals than pneumatic seals but often operate under lower operating speeds.
Pneumatic seals operate typically in air or other gaseous medium, with a minimum amount of lubrication. They are often used in peumatic cylinders and valves designed for lower operating pressure but typically demand higher operating speed and lower friction than hydraulic.
We offer a wide range of standard and custom sized seal for Pneumatic/Hydraulic cylinders.
| ALP NO |
product name |
Drawing |
Application |
Material |
Working Pressure (max) bar |
Working Temperature (max) oC |
Sliding Speed (max)-m/sn |
| A101 |
U-Ring Road Piston Seal |
 |
Piston-Rod |
NBR
PU
|
160
400
|
-30/+105
-30/+100
|
0,5
0,5
|
| A102 |
U-Ring Piston |
 |
Piston |
NBR
PU
|
160
400
|
-30/+105
-30/+100
|
0,5
0,5
|
| A105 |
Compact Seal |
 |
Piston |
NBR
TPE
POM
|
400 |
-30/+105 |
0,5 |
| A107 |
Rod-Piston Seal |
 |
Piston-Ro |
NBR
Fabric NBR
|
250 |
-30/+105 |
0,5 |
| A120 |
V-Pack Rod |
 |
Rod
|
NBR
FABRIC NBR
POM
|
400
|
-30/+105
|
0,5
|
| A121 |
V-Pack Piston |
 |
Piston |
NBR
FABRIC NBR
POM
|
400 |
-30/+105 |
0,5 |
| A123 |
Piston Seal |
 |
Piston |
NBR
PU
|
250 |
-30/+100 |
0,5 |
| A127 |
Heavy Duty Piston Seal Z Cutted |
 |
Piston |
Ozel Termoplastik
NBR
|
800 |
-30/+105 |
1 |
| A301 |
Piston Seal |
 |
Piston |
PTFE
NBR
|
400 |
-30/+105 |
5.0 |
| A301 |
Single Acting Seal |
 |
Piston |
PTFE
NBR
|
400 |
-30/+105 |
5.0 |
| A301 |
Rotary Rod Seal |
 |
Piston |
PTFE
NBR
|
400 |
-30/+105 |
5.0
Peripheral
|
| A301 |
Rotari Piston Seal |
 |
Piston |
PTFE
NBR
|
400 |
-30/+105 |
5.0
Peripheral
|
| A151 |
U-Ring Rod |
 |
Rod
|
NBR
PU
|
160
400
|
-30/+105
-30/+100
|
0,5
0,5
|
| A152 |
Heavy Duty U-Ring Rod |
 |
Rod |
PU
POM
NBR
|
500
|
-30/+100
|
0,5
|
| A153 |
U-Ring Road |
 |
Rod |
PU
POM
|
500 |
-30/+100 |
0,5 |
| A154 |
U-Ring Road |
 |
Rod |
PU |
500 |
-30/+105 |
0,5 |
| A155 |
Road Seal |
 |
Rod |
NBR
TPE
POM
|
700 |
-30/+105 |
0,5 |
| A156 |
Road Seal |
 |
Rod |
NBR
FABRIC NBR
POM
|
400 |
-30/+105 |
0.5 |
| A157 |
U-Ring Rod |
 |
Rod |
PU |
400 |
-30/+100 |
0,5 |
| A209 |
Buffering Ring |
 |
Rod |
PU
POM
|
400 |
-30/+100 |
0,5 |
| A311 |
Road Seal |
 |
Rod |
PTFE
NBR
|
400 |
-30/+105 |
0,5 |
| A801 |
Pneumatic Piston Seal |
 |
Piston |
NBR
PU
|
12
16
|
-30/+105
-30/+80
|
10 |
| A802 |
Pneumatic Piston Seal |
 |
Piston |
NBR
PU
|
12
16
|
-30/+105
-30/+80
|
1,0
1,0
|
| A803 |
Short Stroke Pneumatic Piston Seal |
 |
Piston |
NBR |
12 |
-30/+105 |
1,0 |
| A807 |
Pneumatic Piston Seal |
 |
Piston |
NBR
PU
|
12
16
|
-30/+105
-30/+80
|
1,0
1,0
|
| A808 |
Pneumatic Piston Seal |
 |
Piston |
NBR |
|
|
|
| A852 |
Pneumatic Rod Seal |
 |
Rod |
PU |
16 |
-30/+80 |
1,0 |
| A853 |
Pneumatic Rod Seal |
 |
Rod |
NBR
PU
|
12
16
|
-30/+105
-30/+80
|
1,0
1,0
|
| a854 |
Pneumatic Combi Seal Rod Wiper |
 |
Rod |
NBR/TPE
PU/TPE
|
16
16
|
-30/+105
-30/+80
|
1,0
1,0
|
| A855 |
Pneumatic Cushioning Seal |
 |
Rod |
PU |
16 |
-30/+80 |
1,0 |