DESCRIPTION
Five-piece compact seal P15 is double-acting piston seal. It consist of rubber ring two back-up rings and two guide rings.
APPLICATION
Standard cylinders
Earth moving equipment
Industrial vehicles
Agricultural machinery
Cranes
Standard material | ||||
---|---|---|---|---|
Material Set Code | SN200 | SN212 | SN215 | SF220 |
NBR – Sealing element | N4271 | N4181 | N5180 | – |
FPM – Sealing element | – | – | – | F9183 |
PTFE – Back-up element | – | – | – | T1001 |
PTFE – Guide ring element | – | – | – | T1004 |
POM – Guide ring element | P6221 | P6223 | P6225 | – |
PEE – Back-up element | U5202 | U5207 | U5209 | – |
Special applications may require alternative materials:for very low temperature up to -60 °C, or for excellent medium-rubber compatybility. To check current availability and get part numbers, contact us.
Pressure, Speed | |
---|---|
Working pressure, max | 40 Mpa |
Running speed v, max | 0,5 m/s |
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Medium, Working Temperature
Material Set Code
SN200
SN212
SN215
SF220
Hydraulic oils: HL, HLP
-30..+100°C
40..+100°C
-50..+100°C
+15..+200°C
HFA fluids
+5..+60°C
+5..+60°C
+5..+60°C
–
HFB fluids
+5..+60°C
+5..+60°C
+5..+60°C
–
HFC fluids
+5..+60°C
+5..+60°C
+5..+60°C
–
Water
+5..+60°C
+5..+60°C
+5..+60°C
–
Mineral greases
-30..+100°C
-40..+100°C
-50..+100°C
+15..+200°C
Surface quality* | ||
---|---|---|
Surface roughness | Ra | Rmax |
Sliding surfaces | 0.05 .. 0,3μm | ≤ 2,5 μm |
Groove base | ≤ 1,6 μm | ≤ 6,3 μm |
Groove flanks | ≤ 3 μm | ≤ 15 μm |
Chamfer | ≤ 4 μm | ≤ 16 μm |
*Contact area Mr = 50% to 90% at cutting depth c=Rz/2 and reference line Cref=0%