AS568 Static O-Ring Axial Face Seal Glands
(Link to: Metric O-Ring Groove Information)
Static seals exist where there is no relative motion between the mating surfaces being sealed.CS Cross Section | DC Diametral Clearance | BR Backup Rings Measurements in inches.
| Gland | Squeeze | Groove Width | Groove | ||||
|---|---|---|---|---|---|---|---|
| AS568B | CS | Depth | Inches | % | Liquids | Gases | Radius |
|
-004 to
-050 |
.070
|
.050 to .054 |
.013 to .023 |
19 to 32 |
.101 to .107 |
.084 to .089 |
.005 to .015 |
|
-102 to
-178 |
.103
|
.074 to .080 |
.020 to .032 |
20 to 30 |
.136 to .142 |
.120 to .125 |
.005 to .015 |
|
-201 to
-284 |
.139
|
.101 to .107 |
.028 to .042 |
20 to 30 |
.177 to .187 |
.158 to .164 |
.010 to .025 |
|
-309 to
-395 |
.210
|
.152 to .162 |
.043 to .063 |
21 to 30 |
.270 to .290 |
.239 to .244 |
.020 to .035 |
|
-425 to
-475 |
.275
|
.201 to .211 |
.058 to .080 |
21 to 29 |
.342 to .362 |
.309 to .314 |
.020 to .035 |
AS568 Static O-Ring Radial Glands
CS Cross Section | DC Diametral Clearance | BR Backup Rings Measurements in inches.
| Gland | Squeeze | Groove Width | Groove | ||||||
|---|---|---|---|---|---|---|---|---|---|
| AS568B | CS | Depth | Inches | % | DC | 0 BR | 1 BR | 2 BR | Radius |
| -004 to -050 |
.070 | .050 to .052 |
.015 to .023 |
22 to 32 |
.002 to .005 |
.093 to .098 |
.138 to .143 |
.205 to .210 |
.005 to .015 |
| -102 to -178 |
.103 | .081 to .083 |
.017 to .025 |
17 to 24 |
.002 to .005 |
.140 to .145 |
.171 to .176 |
.238 to .243 |
.005 to .015 |
| -201 to -284 |
.139 | .111 to .113 |
.022 to .032 |
16 to 23 |
.003 to .006 |
.187 to .192 |
.208 to .213 |
.275 to .280 |
.010 to .025 |
| -309 to -395 |
.210 | .170 to .173 |
.032 to .045 |
15 to 21 |
.003 to .006 |
.281 to .286 |
.311 to .316 |
.410 to .415 |
.020 to .035 |
| -425 to -475 |
.275 | .226 to .229 |
.040 to .055 |
15 to 20 |
.004 to .007 |
.375 to .380 |
.408 to .413 |
.538 to .543 |
.020 to .035 |
AS568 Dynamic O-Ring Reciprocating Glands
Dynamic seals exist where there is relative motion between the mating surfaces being sealed.
CS Cross Section | DC Diametral Clearance | BR Backup Rings Measurements in inches.
| Gland | Squeeze | Groove Width | Groove | ||||||
|---|---|---|---|---|---|---|---|---|---|
| AS568B | CS | Depth | Inches | % | DC | 0 BR | 1 BR | 2 BR | Radius |
| -004 to -050 |
.070 | .055 to .057 |
.010 to .018 |
15 to 25 |
.002 to .005 |
.093 to .098 |
.138 to .143 |
.205 to .210 |
.005 to .015 |
| -102 to -178 |
.103 | .088 to .090 |
.010 to .018 |
10 to 17 |
.002 to .005 |
.140 to .145 |
.171 to .176 |
.238 to .243 |
.005 to .015 |
| -201 to -284 |
.139 | .121 to .123 |
.012 to .022 |
9 to 16 |
.003 to .006 |
.187 to .192 |
.208 to .213 |
.275 to .280 |
.010 to .025 |
| -309 to -395 |
.210 | .185 to .188 |
.017 to .030 |
8 to 14 |
.003 to .006 |
.281 to .286 |
.311 to .316 |
.410 to .415 |
.020 to .035 |
| -425 to -475 |
.275 | .237 to .240 |
.029 to .044 |
11 to 16 |
.004 to .007 |
.375 to .380 |
.408 to .413 |
.538 to .543 |
.020 to .035 |