Parameter table of the piston seal
Piston seal is the main seal of the hydraulic cylinder, with two-way pressure, is one of the main seal elements that hydraulic cylinder can withstand the pressure value .
Piston seal requires good sealing effect, better holding performance under stationary state and higher pressure capability during movement, small friction coefficient,strong ability to resist extrusion, and long service life etc.
Piston seal is mainly used in general hydraulic systems, machine tools, mining machinery, metallurgical machinery, standard hydraulic cylinders, general machinery, and other equipment.
Model |
Cross-section |
picture |
actual picture |
common materials |
temperature(℃) |
pressure(Mpa) |
line speed(m/s) |
seal form |
CH93Yxd |
|
|
|
CH-PU |
-30℃~110℃ |
40 |
0.5 |
Reciprocate one way |
CH-FKM |
-20℃~260℃ |
CH932 |
|
|
|
CH-PU CH-POM |
-30℃~110℃ |
60 |
0.5 |
Reciprocate one way |
CH-FKM CH-PTFE |
-20℃~260℃ |
CH93Y |
|
|
|
CH-PU |
-30℃~110℃ |
40 |
0.5 |
Reciprocate one way |
CH-FKM |
-20℃~260℃ |
CH937 |
|
|
|
CH-PU |
-30℃~110℃ |
40 |
0.5 |
Reciprocate one way |
CH-NBR |
CH938 |
|
|
|
CH-NBR CH-PTFE |
-30℃~110℃ |
60 |
10 |
Reciprocate one way |
CH-FKM CH-PTFE |
-20℃~260℃ |
CH938S |
|
|
|
CH-NBR CH-PTFE |
-30℃~110℃ |
60 |
10 |
Reciprocate one way |
CH-FKM CH-PTFE |
-20℃~260℃ |
CH93TF |
|
|
|
CH-NBR CH-PTFE |
-30℃~110℃ |
60 |
10 |
Reciprocate both-way |
CH-FKM CH-PTFE |
-20℃~260℃ |
CH938D |
|
|
|
CH-NBR CH-PTFE |
-30℃~110℃ |
60 |
10 |
Reciprocate both-way |
CH-FKM CH-PTFE |
-20℃~260℃ |
CH939N |
|
|
|
CH-PU CH-NBR CH-PTFE |
-30℃~110℃ |
40 |
0.5 |
Reciprocate both-way |
CH939E |
|
|
|
CH-PU CH-NBR CH-PTFE |
-30℃~110℃ |
150 |
0.4 |
Reciprocate both-way |
CH939D |
|
|
|
CH-PU CH-NBR CH-PTFE |
-30℃~110℃ |
40 |
0.5 |
Reciprocate both-way |
CH939F |
|
|
|
CH-PU CH-NBR CH-PTFE |
-30℃~110℃ |
40 |
1.5 |
Reciprocate both-way |
CH939M |
|
|
|
CH-PU CH-POM |
-30℃~110℃ |
40 |
0.5 |
Reciprocate both-way |
CH-NBR CH-PTFE |
-20℃~260℃ |
CH9317 |
|
|
|
CH-PU CH-POM |
-30℃~110℃ |
40 |
0.5 |
Reciprocate both-way |
CH-NBR CH-PTFE |
-20℃~260℃ |
CH9319 |
|
|
|
CH-PU |
-30℃~110℃ |
40 |
0.5 |
Reciprocate one way |
CH-PTFE |
-20℃~260℃ |
CH9323 |
|
|
|
CH-PU CH-NBR CH-PTFE |
-30℃~110℃ |
40 |
0.5 |
Reciprocate both-way |
CH933H |
|
|
|
CH-PU CH-NBR CH-PTFE |
-30℃~110℃ |
40 |
0.5 |
Reciprocate both-way |
CH933D |
|
|
|
CH-PU CH-NBR CH-PTFE |
-30℃~110℃ |
60 |
0.5 |
Reciprocate both-way |
CH933F |
|
|
|
CH-PU CH-NBR CH-PTFE |
-30℃~110℃ |
40 |
0.5 |
Reciprocate both-way |
CH935P |
|
|
|
CH-PU |
-30℃~110℃ |
65 |
0.5 |
static seal Reciprocate Rotation both-way |
CH-FKM |
-20℃~260℃ |