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产品描述

Description:RDA Rotary seals is  a double-acting, o-ring energizedand two back up rings compact seals, low-friction rod seal that performs well in both high-and-low pressure systems, , provide outstanding wear and extrusion-resistance properties as well as large range of temperature and media compatibility. The standard RDA seal face includes pressure notches, which makes the seal very responsive to changes in pressure or direction of travel.

Application Range
Pressure [MPa] 30
Temperature [° C] -35...+200
Sliding speed[m/s] 0.5
Medium: Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others.

Material
O ring NBR / FKM (Special on request)
Slide ring: PTFE-Bronze / PTFE-carbon
(Special on request)
BACKUP RING: POM / PTFE

Application
Rotary distributors
Pivoting motors:
Mobile hydraulic
Machine tools