Skip to content Can't find what you are looking for? Contact one of our experts.
Product Categories
MPS pu rod seal is designed for high pressure single acting u cup rod seal，also as hydraulic cylinder piston cup seals .Made by PU material and NBR square ring.it is one type of pu rod seal.
Chracteristics Of spring seals :
Suitable for both reciprocating and rotary motion.
Can adapt to a wide range of fluids and chemicals.
Low friction coefficient.
Does not crawl even during precise control.
Strong corrosion resistance and good dimensional stability.
Can withstand rapid temperature changes.
Does not contaminate food and pharmaceutical liquids.
Can be sterilized.
Unlimited storage life.
RVA Spring Seals Materials:
Outer Ring: PTFE or filled polytetrafluoroethylene (FPTFE)
Spring: Stainless steel (available in V-shape, O-shape, and H-shape structures).
RVA Spring Seals Application:
Vari Seals are used for sealing in reciprocating motion. This type of ptfe rotary lip seal is suitable for harsh operating conditions and can meet the requirements of certain special media. It is recommended for applications that require no crawling, chemical resistance, and compatibility with most media, such as valves, pumps, separators, brakes, dosing devices, etc.
| Rod Diameter | Groove Diameter | Groove Width | Radius | Open Width | Radial Clearance max | |||
| d h9 | D H9 | H+0.2 | r1 | t | 2Mpa | 10Mpa | 20Mpa | 40Mpa |
| 3-9.9 | d+2.9 | 2.4 | 0.4 | 0.4 | 0.20 | 0.10 | 0.08 | 0.05 |
| 10-19.9 | d+4.5 | 3.6 | 0.4 | 0.6 | 0.25 | 0.15 | 0.10 | 0.07 |
| 20-39.9 | d+6.2 | 4.8 | 0.6 | 0.7 | 0.35 | 0.20 | 0.15 | 0.08 |
| 40-119.9 | d+9.4 | 7.1 | 0.8 | 0.8 | 0.50 | 0.25 | 0.20 | 0.10 |
| 120-630 | d+12.2 | 9.5 | 0.8 | 0.9 | 0.60 | 0.30 | 0.25 | 0.12 |
| CODE | d h9 | D H9 | H+0.2 |
| RVA | 3 | 5.9 | 2.4 |
| RVA | 4 | 6.9 | 2.4 |
| RVA | 5 | 7.9 | 2.4 |
| RVA | 6 | 8.9 | 2.4 |
| RVA | 8 | 10.9 | 2.4 |
| RVA | 10 | 14.5 | 3.6 |
| RVA | 12 | 16.5 | 3.6 |
| RVA | 14 | 18.5 | 3.6 |
| RVA | 15 | 19.5 | 3.6 |
| RVA | 16 | 20.5 | 3.6 |
| RVA | 18 | 22.5 | 3.6 |
| RVA | 20 | 26.2 | 4.8 |
| RVA | 22 | 28.2 | 4.8 |
| RVA | 25 | 31.2 | 4.8 |
| RVA | 28 | 34.2 | 4.8 |
| RVA | 30 | 36.2 | 4.8 |
| RVA | 32 | 38.2 | 4.8 |
| RVA | 35 | 41.2 | 4.8 |
| RVA | 36 | 42.2 | 4.8 |
| RVA | 40 | 49.4 | 7.1 |
| RVA | 42 | 51.4 | 7.1 |
| RVA | 45 | 54.4 | 7.1 |
| RVA | 50 | 59.4 | 7.1 |
| CODE | d h9 | D H9 | H+0.2 |
| RVA | 60 | 69.4 | 7.1 |
| RVA | 70 | 79.4 | 7.1 |
| RVA | 80 | 89.4 | 7.1 |
| RVA | 85 | 94.4 | 7.1 |
| RVA | 90 | 99.4 | 7.1 |
| RVA | 95 | 104.4 | 7.1 |
| RVA | 100 | 109.4 | 7.1 |
| RVA | 110 | 119.4 | 7.1 |
| RVA | 120 | 132.2 | 9.5 |
| RVA | 130 | 142.2 | 9.5 |
| RVA | 140 | 152.2 | 9.5 |
| RVA | 150 | 162.2 | 9.5 |
| RVA | 160 | 172.2 | 9.5 |
| RVA | 170 | 182.2 | 9.5 |
| RVA | 180 | 192.2 | 9.5 |
| RVA | 190 | 202.2 | 9.5 |
| RVA | 200 | 212.2 | 9.5 |
| RVA | 210 | 222.2 | 9.5 |
| RVA | 220 | 232.2 | 9.5 |
| RVA | 230 | 242.2 | 9.5 |
| RVA | 240 | 252.2 | 9.5 |
| RVA | 250 | 262.2 | 9.5 |
| RVA | 280 | 292.2 | 9.5 |
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
BannerText_Seraphinite Accelerator