Mechanical seal Delco
DL 55
Operating range Mechanical seal DL 55
- Temperature: 200 ° C | 40- degrees Celsius
- Pressure: 20 bar
- The O-ring material used in DL viton
- Also the material of fixed and movable plates is silicon carbide.
- The metals used in Delco products are made of stainless steel.
- Products of this type from size 10mm to 100mm are under production.
- The DL type is similar to the Brugman MG1 type.
Application Pump
- Petroleum and general fluids
Table of Mechanical seal descriptions DL 55
Code | ds | d1 | d2 | d3 | d4 | L2 | L3 | L1K |
| 0550 | 55 | 81 | 84 | 66.6 | 75.1 | 35 | 15 | 50 |
Best Performance and working temperature condition for seal ring
| Material | F | C |
| Solid Tungsten carbide | 750 | 400 |
| Solid Carbon-graphite | 525 | 275 |
| Solid Reaction Bonded Silicon Carbide | 800 | 430 |
| Solid Sintered Silicon Carbide | 800 | 430 |
| Solid Antimony Impregnated Carbon Graphite | 700 | 370 |
| Solid Pure Ceramic (AI203) | 350 | 180 |