In order to better serve you, this topic is divided into five parts, to explain to you how to better use the O-ring. To make your business more robust, and public safety can be better guaranteed.
This is the second part of how to choose O-ring:
The O-ring is an automatic two-way sealing element. The radial and axial pre-compression of the mounting imparts an initial sealing capability to the O-ring itself. It increases as the system pressure increases.
|static seal||Dynamic seal|
Without a retaining ring, up to 20MPa；
With a retaining ring, up to 40MPa；
Up to 200MPa when using special retaining rings。
Without a retaining ring, up to5MPa；Higher pressure when there is a retaining ring
|working speed||The maximum reciprocating speed is up to 0.5m/s and the maximum rotating speed is up to 2.0m/s|
|Temperature||General occasion：-30℃～+110℃；Special rubber：-60℃～+250℃；Rotating occasion：-30℃～+80℃|
Shaanxi DaoLin Mechanical & Electrical Co.,Ltd
Room1107, Building B, Sail Times Plaza, Hou Wei Zhai, Wei Yang
District, 710085, Xi’an City, Shaanxi Province, China
Tel.:+86(029)84523807-802 Fax: +86(029)84523807-808