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 | SN211 | SN212 | SN215 |
Sealing element (NBR) | N4271 | N4181 | N5180 |
Back-up element (TPE) | U5289 | U5289 | U5289 |
Guide Ring element (POM) | P6221 | P6221 | P6221 |
Alternate materials
For extreme temperatures, or for excellent medium-rubber compatibility or for greater mechanical bearing capacity of guide rings we offer combinations of materials as special solutions, on request.
Rubber applications to -60°C, NBR | N7272 |
---|---|
Rubber applications to 200°C, FPM | F9183 |
Rubber os special compatibility | On request |
Guide rings POM + Glass faser | P6241 |
Guide rings PA + Glass faser | P6411 |
Guide rings PTFE + Aditive | On request |
To check current availability or get article ID number, please contact us
Pressure, Speed | |
---|---|
Working pressure, max | 40 Mpa |
Running speed v, max | 0,5 m/s |
Medium, Working Temperature | |||
---|---|---|---|
Material Set Code | SN200 | SN212 | SN215 |
Hydraulic oils: HL, HLP | -30..+100°C | 40..+100°C | -50..+100°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 |
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%
ØD
Ød
L
L1
S
Material