Guide rings
FT piston guide rings
S Thickness |
F groove diameter |
L groove width |
G piston-cylinder clearence |
j8 - h8 | H11 | max S x 0.4 | |
2.5 | A - 5 | 6.3 | max S x 0.4 according with the seal adopted |
2.5 | 8.1 | ||
2.5 | 9.7 | ||
2.5 | 15 | ||
2.5 | 20 | ||
2.5 | 25 | ||
2.5 | 30 | ||
2.5 | 40 | ||
4.0 | A - 8 | 25 |
Coding example | |
Product: FT Bore: 100 Groove diameter: 95 Groove width: 15 |
FT 100 x 95 x 15 |
materials
CHARACTERISTIC | SPECIFICATION | UNIT | VALUE |
Color | blue | ||
SPECIFIC LOAD Qs T<100°C | N.mm-2 | 75 | |
Compression resistance | D695-54 | N.mm-2 | 340 |
Hardness | D2240-74 | Rockwell M | 100 |
Friction coefficient | 0.2 | ||
Max. Speed | m/sec | 1 | |
Thermal expansion coefficient | D696-70 | 10-6 / °C | 20 |
Continual operational Temperature | °C | 130 | |
Peak Temperature | °C | 150 | |
Flammability | D635-68 | self extinguisching |