Hercules Seals >> Piston Seal(Metric)
Piston Seal(Metric)
| Prefix | Product Image | Profile | Material | Temp | Pressure | Speed |
| MPK54 Pneumatic DA Piston Seal |  |  | 70A NBR | -20° F, +220° F | 0 – 175 PSI | 3 FT/ SEC |
| MPK62 Pneumatic DA Piston Seal |  |  | 70A NBR | -20° – +220° F | 0 – 175 PSI | 3 FT/ SEC |
| MAPA Pneumatic DA Piston Seal |  |  | 80 NBR | -30° – +248° F | 0 – 142 PSI | 3 FT/ SEC |
| PU-TDA* Hunger® Hydraulic Piston Seal |  |  | Urethane BRZ-PTFE | -31° – +212° F | 0 – 6,500 PSI | 3 FT/ SEC |
| PU-TDMA* Hunger® Hydraulic Piston Seal |  |  | BRZ-PTFE Urethane | -31° – +212° F | 0 – 3,600 PSI | 3 FT/ SEC |
| MDPC Pneumatic DA Piston Seal |  |  | 75A Nitrile | -22° – +220° F | 0 – 230 PSI | 3 FT/ SEC |
| MDPCS Hydraulic DA Piston Seal |  |  | 90A Nitrile | -22° – +220° F | 0 – 175 TO 0 – 870 PSI | 3 FT/ SEC |
| MDPC-57 |  |  | 70A NBR | -22° – +220° F | 0 – 175 PSI | 3 FT/ SEC |
| MPS Two Piece Piston Seals |  |  | PTFE Piston Seal Rubber Energizer | -40° – +230° F | 0 – 5,000 PSI | 12 FT/ SEC |
| MPSU Two Piece Piston Seals |  |  | 55D Polyester Piston Seal Rubber Expander | -40 – +230° F | 0 – 5,000 PSI | 3 FT/ SEC |
| MPSU300 Two Piece Piston Seals |  |  | 94A Ure thane Seal 70/80A Nitrile Ener gizer | -22° – +212° F | 0 – 5,800 PSI | 1.5 FT/ SEC |
| MKPD Two Piece Piston Seals |  |  | 97A Ure thane Seal 70A Nitrile Expander | -22° – +210° F | 0 – 5,800 PSI | 1.5 FT/ SEC |
| MPS2000 Step Cut Piston Seals |  |  | Nylon Seal with Nitrile Energizer | -22° F – +230° F | 0 – 7250 PSI | 3 FT/ SEC |
| MPSQ Piston Seals |  |  | 40% Bronze filled PTFE, NBR Ener gizer, NBR Quad Ring | -40° F – +220° F | 0 – 5000 PSI | 6 FT/ SEC |
| MPSQ5 Four Piece Piston Seals |  |  | Bronze filled PTFE NBR Energizers NBR Quad Ring® | -22° – +212° F | 0 – 8,700 PSI | – |
| MBNP Piston Seal Anti Extrusion Rings |  |  | Nylon Back-Up Ring | -65° – +220° F | 0 – 5,000 PSI | – |
| MCPS Four Piece Piston Seals |  |  | PTFE Cap Nylon Back-Up Rubber Expander | -40° – +220° F | 0 – 6,000 psi | 4.5 FT/ SEC |
| CTC Caterpillar® Specific Piston Seals |  |  | See Charts | See Charts | See Charts | – |
| MPSA Five Piece Piston Seals |  |  | Nitrile Piston Seal Polyacetal Anti Extrusion Ring | -22° – +212° F | 0 – 6,000 PSI | 1.5 FT/ SEC |
| MPSB Three Piece Piston Seals |  |  | Fabric Reinforced Piston Seal Polyacetal Anti Extrusion Ring | -22° – +212° F | 0 – 5,000 PSI | 1.5 FT/ SEC |
| MPSA-58 Three Piece Piston Seals |  |  | Fabric Reinforced Piston Seal Polyacetal Anti Extrusion Ring | -22° – +212° F | 0 – 5,000 PSI | 1.5 FT/ SEC |
| MPSA-59 Three Piece Piston Seals |  |  | Fabric Reinforced Piston Seal Polyacetal Anti Extrusion Ring | -22° – +212° F` | 0 – 5,000 PSI | 1.5 FT/ SEC |
| MPSA-65 Three Piece Piston Seals |  |  | Nitrile Piston Seal Acetal Bearings | -22° – +212° F | 0 – 3,000 PSI | 1.5 FT/ SEC |
| MPSA-750 Three Piece Piston Seals |  |  | TPE Cap Nitrile Energizer Polyacetal Anti-Extrusion Rings | -22° – +212° F -32° – +140° F (HFA) | 0 – 7,500 PSI | 1.0 FT/ SEC |
| MPSA-PDE Five Piece Piston Seals |  |  | Nitrile Plastic POM | -22° – +230° F | 0 – 8,700 PSI | 1.5 FT/ SEC |
| MTPS Four Piece Piston Seals |  |  | TPE Cap Nitrile Energizer Polyacetal Anti-Extrusion Rings | -40° – +230° F -32° – +140° F (HFA) | 0 – 10,000 PSI (DYNAMIC) 0 – 17,400 PSI (STATIC) | 1 FT/ SEC |
| MNCF Five Piece Piston Seals |  |  | Rubber / Fabric Piston Seal PTFE Back-Up Rings Nylon Bearings | -22° – +190° F | 0 – 5,000 PSI | 1.5 FT/ SEC |
| PS-GKD Hunger® Five Piece Piston Seals |  |  | Urethane Plastic POM | -22° – +248° F | 0 – 8,700 PSI | 3 FT/ SEC |
| PS- GD1000K Hunger® Multi-Piece Piston Seals |  |  | BRZ-PTFE Urethane Filled POM | -22° – +248° F | – | 3 FT/ SEC |