Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
Heavy duty hydrailic piston seal OMK-S for high pressure
- Category： Piston seals
- Temperature: -30 - +100℃
- Pressure: 60MPa
- Material: filled PTFE
- Color: green, brown
- Product description：Applied to the hydraulic cylinder of heavy machinery and metallurgical equipment. Pressure resistance and corrosion resistance are strong, good thermal conductivity,structure anti-distortion, low fric
1. Description
OMK-S applied to the hydraulic cylinder of heavy machinery and metallurgical equipment. Pressure resistance and corrosion resistance are strong, good thermal conductivity,structure anti-distortion, low friction, no crawling phenomenon.
2. Installation Recommendation
3. Installation Sizes
Bore Diameter | Groove Diameter | Groove Width | Radius | Radial Clearance S max. | |||
D H8 | d h8 | L1+0.2 | R1 | 16MPa | 26MPa | 32MPa | 40MPa |
55.0-149.9 | D-10.0 | 10.0 | 0.4 | 0.60 | 0.50 | 0.40 | 0.40 |
150.0-244.9 | D-12.5 | 12.5 | 0.4 | 0.75 | 0.65 | 0.55 | 0.50 |
245.0-500.0 | D-15.0 | 15.0 | 0.8 | 0.75 | 0.65 | 0.55 | 0.50 |
500.1-760.0 | D-17.5 | 17.5 | 1.2 | 0.75 | 0.65 | 0.55 | 0.50 |
760.1-999.9 | D-20.0 | 20.0 | 1.2 | 0.80 | 0.70 | 0.60 | 0.55 |
≧1000 | D-20.0 | 20.5 | 1.2 | 0.80 | 0.70 | 0.60 | 0.55 |
Sealing ring: filled PTFE
O-Ring: NBR / FKM
5. Working Conditions
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
40 - 1600mm | 0 - 60MPa | -30℃ +100℃ | 5 m/s | hydraulic oil, flame retardant liquid, water and others |
6. Installation Dimensions
Bore Dia. | Groove Dia. | Groove Width | Order No. |
D H8 | d h8 | L+0.2 | |
55 60 70 | 40 45 55 | 10 10 10 | GSF-W55*40*10 GSF-W60*45*10 GSF-W70*55*10 |
80 90 100 | 60 70 80 | 10 10 10 | GSF-W80*60*10 GSF-W90*70*10 GSF-W100*80*10 |
110 115 120 | 90 95 100 | 10 10 10 | GSF-W110*90*10 GSF-W115*95*10 GSF-W120*100*10 |
130 140 150 | 110 120 125 | 10 10 12.5 | GSF-W130*110*10 GSF-W140*120*10 GSF-W150*125*12.5 |
160 165 170 | 135 140 145 | 12.5 12.5 12.5 | GSF-W160*135*12.5 GSF-W165*140*12.5 GSF-W170*145*12.5 |
180 185 190 | 155 160 165 | 12.5 12.5 12.5 | GSF-W180*155*12.5 GSF-W185*160*12.5 GSF-W190*165*12.5 |
200 205 210 | 175 180 185 | 12.5 12.5 12.5 | GSF-W200*175*12.5 GSF-W205*180*12.5 GSF-W210*185*12.5 |
Get In Touch With Us
We are committed to meeting the diverse needs of our global customers through innovation and continuous improvement.