How To Choose The Reciprocating And Rotating Dynamic Seal Oil Seal?
Feb 19, 2022
Dynamic seal oil seal refers to the seal between relatively moving parts in a machine (or equipment). Dynamic seals are divided into two types: reciprocating dynamic seals and rotary dynamic seals. Reciprocating dynamic seals include forming packing seals, stuffing box seals and expanding ring seals. So, there are so many types of dynamic seal oil seals, how to choose the appropriate dynamic seal oil seal?
| Seal ring form | Shape of seal | Work conditions | Application | Cost |
| Dust cover seal | reciprocating, rotating | Protective seals/oil seals for universal joints | 10 | |
| Metal bellows | rotating | Heavy duty shaft seals/oil seals for high or low temperatures,handling corrosive fluids, etc. | 100-1000 | |
| Diaphragm | short stroke reciprocating | special seal/oil seal for fuel pump | 5 | |
