DKB dust ring, for the lip dust ring, the sealing edge of the metal skeleton.
The main function is: remove the reciprocating motion of piston rod in the cylinder exposed on the external surface attached to the dust, sand, rain and frost and other dirt, prevent external dust and rainwater into the internal mechanical seal. Good dust ring should be sharp lip structure, low friction coefficient. It can prevent the dust from entering into the goods are outside the system. At the same time, the friction loss of the equipment is reduced.
working temperature:-35°C--+200°C
Round-trip speed:≤2m/s
Material: NBR-90A or FKM-90
Installation: DKB outer diameter slightly larger than the amount of dust, which can ensure the installation of the complex in the groove. The lip of the dust ring should be avoided or other sharp objects are cut off.
Make an order:DKB20 32 6/9
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