Chinese wholesale Wiper Ring - Wiper A5 for axial sealing – Yimai

Installation
Wipers A5 dust rings are easy to fit into relatively simple grooves. Should avoid dust ring lip and piston rod hole or other connecting parts contact, but the dust ring is best installed outside the shell, so that the dirt is easy to remove.

Material
The standard material is NBR rubber with Shore hardness of about 90 A, nitrile rubber is best used in mining equipment. For high temperature and chemical media, it is recommended to use fluorine rubber dust ring.Wipers A5 dust ring is easy to be taken out of the assembly groove under high speed and long travel conditions. Please use carefully.

A5 type dust ring is made of high-performance polyurethane material accurately injection molded, high wear resistance, damage resistance, can prevent pollutants and moisture from entering the sealing system, at the same time can scrape off certain pollutants, remove the residual oil film on the piston surface.
Unique structure design makes the dust ring root has a special space to store oil, can effectively prevent heat, prolong the sealing life.
Specially designed spine arrangement, can play a good role in high pressure exhaust, effectively prevent the impact of trapped pressure. Special top lip design effectively prevents external contaminants from entering the tank from the bottom of the groove.

DoubleActing

Helix

Oscillating

Reciprocating

Rotary

SingleActing

Static