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Specifications
1.sealing hole rubber hose2.oil-resistance,anti-swelling
3.good rubber raw material and production
4.factory
Characteristic
O seal ring due to its low manufacturing cost and convenient use, so it has been widely used in a variety of dynamic, static sealing occasions.
Standard
Most of the countries on the O seal ring has developed series of products standards, including American Standard ( AS 568 ), Japanese standard ( JISB2401 ) International Standard ( ISO 3601 / 1 ) general.
ORing type standard table
Standard | O type ring diameter of section W |
| |||||
AS 568 | 1.78 | 2.62 | 3.53 | 5.33 | 7.00 |
| |
JIS B 2401 | 1.9 | 2.4 | 3.1 | 3.5 | 5.7 | 84 | |
ISO 3601/1 | 1.8 | 2.65 | 3.55 | 5.30 | 7.00 |
| |
Preferred Metric Sizes | 1.0 | 1.5 | 2.0 | 2.5 | 30. | 3.5 | |
4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 7.0 | ||
8.0 | 10.0 | 12.0 |
|
|
| ||
AS 568 | 1.02 | 1.42 | 1.63 | 1.83 | 1.98 | 2.08 | |
2.21 | 2.46 | 2.95 | 3.00 |
|
| ||
Sealing mechanism
O seal ring is an automatic bidirectional sealing element. Installation of the radial and axial aspects of pre compressed with O shape sealing ring sealing ability of its initial. It increases with the increase of the system pressure.
(A)No compression state | (B)No pressure under the action of the compressed state | (C)Pressure effect |
Performance parameters
| Static seal | Dynamic seal |
Working pressure | Ring, up to a maximum of 20MPa | Ring, up to a maximum of 5MPa |
A retainer ring, up to a maximum of | A retainer ring, a higher pressure | |
With a special ring, up to a maximum of | ||
Movement speed | Max reciprocating speed can reach 0.5m / s, the maximum rotational speed of up to 2.0m / s. | |
Temperature | General situation: - 30 DEG C to + 110 C; special rubber: - 60 DEG C to + 250 C; rotary occasions: - 30 DEG C to + 80 C | |
Medium | See" rubber seal material properties table". | |
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