1. Description
Suitable for sealing with rotating or swinging rods, shafts, pins, rotary joints, etc. It is a rotary sealing ring that can withstand both sides pressure or alternating pressure role of the bidirectional effect, used in construction machinery, building machinery and automotive equipment. It can be applied on occasions where piston rod and piston seal are required, low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.
2. Installation Recommendation
3. Installation Sizes
Rod Diameter DN H9 | Groove Diameter | Groove Width | Radial Clearance S max. | Radius | O-Ring Cross-Section | ||
Standard Application | Extended Application | DN H9 | L1+0.2 | 32MPa | 50MPa | R1 | d2 |
6-18.9 | 6-130.0 | d1+4.9 | 2.20 | 0.15 | 0.10 | 0.40 | 1.78 |
19-37.9 | 10-245.0 | d1+7.5 | 3.20 | 0.20 | 0.15 | 0.60 | 2.62 |
38-199.9 | 19-455.0 | d1+11.0 | 4.20 | 0.25 | 0.20 | 1.00 | 3.53 |
200-255.9 | 38-655.0 | d1+15.5 | 6.30 | 0.30 | 0.25 | 1.30 | 5.33 |
256-649.9 | 120-655.0 | d1+21.0 | 8.10 | 0.30 | 0.25 | 1.80 | 7.00 |
650-999.9 | 650-999.9 | d1+28.0 | 9.50 | 0.45 | 0.30 | 2.50 | 8.40 |
4. Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
5. Working Conditions
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3 - 1600mm | 0 - 30MPa | -30℃ +200℃ | 1 m/s | hydraulic oil, flame retardant liquid, water and others |