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O Ring Standards
Update:2016-03-24
When you know the O Ring standards, you will know the products well.
Standard: most countries have developed a series of O-ring product standards, including American Standard (AS 568), Japanese standard (JIS B 2401), International standard (ISO 3601/1) is more common.
Standard |
O ring cross section |
American standard AS 568 |
1.78 2.62 3.53 5.33 7.00 |
UK standard BS 1516 |
|
Japanese standards JIS B 2401 |
1.9.2.4 3.1 3.5 5.7 8.4 |
International standard ISO 3601/1 |
1.8 2.65 3.55 5.30 7.00 |
German standard DIN 3771/1 |
|
China standard GB 3452.1 |
|
Preferred Metric Sizes |
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 7.0 8.0 10.0 12.0 |
American standard AS 568 (90Series) |
1.02 1.42 1.63 1.83 1.98 2.08 2.21 2.46 2.95 3.00 |
DSH Seals products have been put into the market with large quantity, and are well accepted by overseas and domestic customers. Welcome to contact our DSH Seals team.