Standard

O type ring diameter of section W

AS 568
BS 1516

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
DIN 3771/1
GB 3452.1

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
(900 series)

1.02

1.42

1.63

1.83

1.98

2.08

2.21

2.46

2.95

3.00

(A)No compression state

(B)No pressure under the action of the compressed state

(C)Pressure effect

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
 40MPa

A retainer ring, a higher pressure

With a special ring, up to a maximum of
200MPa

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".