Static Face Seal with a Rectangular Gland
Sealing Basics
Cross-section squeeze: Cross-section squeeze is defined as the compression of the seal cross-section, which is a result of the gland depth being less than the seal cross-section diameter. It is recommended that static seals have a squeeze percentage of 20-25% at maximum gland fill. This range ensures that the seal will not be over-compressed, which could result in premature failure.
Squeeze % = ((Seal Cross-Section - Gland Cross-Section)/Seal Cross-Section) x 100%
Diameter Stretch: Stretch occurs when the inside diameter (I.D.) of the seal is smaller than the gland I.D., requiring extension of the seals diameter for installation and fit. It is generally recommended that a seal not be stretched more than 50% during installation. In smaller diameter o-rings, where the recommended installation stretch is exceeded, sufficient time should be allowed for the o-ring to return to its normal diameter before closing the gland. An installed I.D. stretch percentage of 1-3% is recommended for all gland configurations over 0.500" diameter. The recommended dimensions for glands with diameters less than 0.500" do provide for stretching the o-ring, in the installed state, greater than this amount. Any time an I.D. of an o-ring, in its installed state, is stretched greater than 3%, seal life will be compromised. On face seals, the stretch ensures the seal will stay in the gland. Overstretching a seal may cause additional stresses in the material and lead to premature failure. Rod seals are normally compressed or have line-to-line fit on the outside diameter without any stretch.
Stretch % = ((Gland I.D. - Seal I.D.)/Seal I.D.) x 100%
Gland Volume Fill: Gland volume fill is defined as the amount of gland volume occupied by the seal in a compressed state. The recommended ranges for gland volume fill percentage are: static applications: 85-90%. The range allows for tolerance variations, thermal expansion and fluid volume. They also prevent excessive movement of the seal in the gland.
Gland Fill % = (Seal Volume/Gland Volume) x 100%
Material Selection: The correct balance of physical properties and service media compatibility ensures that the hardware and seal combination will meet the application requirements. In semiconductor manufacturing, the seal and hardware material face an additional requirement: The combination must not add contaminants during the wafer fabrication process.
Gland Surface Finish: To optimize the sealing integrity and performance life, the gland surface should be free of nicks, dents and scratches. A gland surface finish of 8-16 Ra is recommended for vacuum systems. A gland surface finish of 16-32 Ra is recommended for pressure or atmospheric systems.
Standard Rectangular Face Sealing Gland
|
Select Gland I.D. |
|||||||||||||||||||||||||||
Select Gland O.D.
|
Static Face Seal, Rectangular Gland Internal Pressure/External Vacuum
|
Standard Face Sealing Diametrical Dimensions
| A Dash Size |
B
O-ring Cross-Section |
C O-Ring Diameter |
D Int. Vacuum Gland I.D. |
E Int. Pressure Gland O.D. |
F Dovetail Gland CL Diameter |
|||||
| Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | |
| -005 | 0.070 | 0.003 | 0.101 | 0.005 | 0.106 | 0.002 | 0.241 | 0.002 | 0.178 | 0.002 |
| -006 -007 -008 -009 -010 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
0.114 0.145 0.176 0.208 0.239 |
0.005 0.005 0.005 0.005 0.005 |
0.119 0.150 0.181 0.213 0.244 |
0.002 0.002 0.002 0.002 0.002 |
0.254 0.285 0.316 0.348 0.379 |
0.002 0.002 0.002 0.002 0.002 |
0.191 0.222 0.253 0.285 0.316 |
0.002 0.002 0.002 0.002 0.002 |
| -011 -012 -013 -014 -015 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
0.301 0.364 0.426 0.489 0.551 |
0.005 0.005 0.005 0.005 0.007 |
0.306 0.369 0.431 0.494 0.558 |
0.002 0.002 0.002 0.002 0.002 |
0.441 0.504 0.566 0.629 0.691 |
0.002 0.002 0.002 0.002 0.002 |
0.378 0.441 0.503 0.568 0.630 |
0.002 0.002 0.002 0.002 0.002 |
| -016 -017 -018 -019 -020 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
0.614 0.676 0.739 0.801 0.864 |
0.009 0.009 0.009 0.009 0.009 |
0.623 0.685 0.750 0.813 0.877 |
0.002 0.002 0.002 0.002 0.002 |
0.754 0.816 0.879 0.941 1.004 |
0.002 0.002 0.002 0.002 0.002 |
0.695 0.757 0.822 0.886 0.950 |
0.002 0.002 0.002 0.002 0.002 |
| -021 -022 -023 -024 -025 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
0.926 0.989 1.051 1.114 1.176 |
0.009 0.010 0.010 0.010 0.011 |
0.940 1.004 1.067 1.131 1.194 |
0.002 0.002 0.002 0.002 0.002 |
1.066 1.129 1.191 1.254 1.316 |
0.002 0.002 0.002 0.002 0.002 |
1.012 1.076 1.139 1.202 1.265 |
0.002 0.002 0.002 0.002 0.002 |
| -026 -027 -028 -029 -030 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
1.239 1.301 1.364 1.489 1.614 |
0.011 0.011 0.013 0.013 0.013 |
1.258 1.321 1.384 1.511 1.638 |
0.002 0.002 0.002 0.002 0.002 |
1.379 1.441 1.504 1.629 1.754 |
0.002 0.002 0.002 0.002 0.002 |
1.328 1.391 1.456 1.582 1.708 |
0.002 0.002 0.002 0.002 0.002 |
| -031 -032 -033 -034 -035 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
1.739 1.864 1.989 2.114 2.239 |
0.015 0.015 0.018 0.018 0.018 |
1.765 1.892 2.019 2.146 2.273 |
0.002 0.002 0.002 0.002 0.002 |
1.879 2.004 2.129 2.254 2.379 |
0.002 0.002 0.002 0.002 0.002 |
1.835 1.961 2.089 2.216 2.341 |
0.002 0.002 0.002 0.002 0.002 |
| -036 -037 -038 -039 -040 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
2.364 2.489 2.614 2.739 2.864 |
0.018 0.018 0.020 0.020 0.020 |
2.399 2.526 2.653 2.780 2.907 |
0.002 0.002 0.002 0.002 0.002 |
2.504 2.629 2.754 2.879 3.004 |
0.002 0.002 0.002 0.002 0.002 |
2.467 2.593 2.720 2.846 2.973 |
0.002 0.002 0.002 0.002 0.002 |
| -041 -042 -043 -044 -045 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
2.989 3.239 3.489 3.739 3.989 |
0.024 0.024 0.024 0.027 0.027 |
3.034 3.288 3.541 3.795 4.049 |
0.002 0.002 0.002 0.002 0.002 |
3.129 3.379 3.629 3.879 4.129 |
0.002 0.002 0.002 0.002 0.002 |
3.100 3.352 3.604 3.859 4.112 |
0.002 0.002 0.002 0.002 0.002 |
| -046 -047 -048 -049 -050 |
0.070 0.070 0.070 0.070 0.070 |
0.003 0.003 0.003 0.003 0.003 |
4.239 4.489 4.739 4.989 5.239 |
0.030 0.030 0.030 0.037 0.037 |
4.303 4.556 4.810 5.064 5.318 |
0.002 0.002 0.002 0.002 0.002 |
4.379 4.629 4.879 5.129 5.379 |
0.002 0.002 0.002 0.002 0.002 |
4.364 4.618 4.873 5.125 5.379 |
0.002 0.002 0.002 0.002 0.002 |
Dimensions in inches
| A Dash Size |
B
O-ring Cross-Section |
C O-Ring Diameter |
D Int. Vacuum Gland I.D. |
E Int. Pressure Gland O.D. |
F Dovetail Gland CL Diameter |
|||||
| Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | |
| -102 -103 -104 -105 |
0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 |
0.049 0.081 0.112 0.143 |
0.004 0.005 0.005 0.005 |
0.050 0.082 0.114 0.145 |
0.002 0.002 0.002 0.002 |
0.255 0.287 0.318 0.349 |
0.002 0.002 0.002 0.002 |
0.158 0.191 0.222 0.253 |
0.002 0.002 0.002 0.002 |
| -106 -107 -108 -109 -110 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
0.174 0.206 0.237 0.299 0.362 |
0.005 0.005 0.005 0.005 0.005 |
0.117 0.209 0.241 0.303 0.367 |
0.002 0.002 0.002 0.002 0.002 |
0.380 0.412 0.443 0.505 0.568 |
0.002 0.002 0.002 0.002 0.002 |
0.284 0.316 0.347 0.409 0.472 |
0.002 0.002 0.002 0.002 0.002 |
| -111 -112 -113 -114 -115 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
0.424 0.487 0.549 0.612 0.674 |
0.005 0.005 0.007 0.009 0.009 |
0.430 0.494 0.557 0.621 0.684 |
0.002 0.002 0.002 0.002 0.002 |
0.630 0.693 0.755 0.818 0.880 |
0.002 0.002 0.002 0.002 0.002 |
0.535 0.600 0.662 0.726 0.789 |
0.002 0.002 0.002 0.002 0.002 |
| -116 -117 -118 -119 -120 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
0.737 0.799 0.862 0.924 0.987 |
0.090 0.010 0.010 0.010 0.010 |
0.748 0.811 0.875 0.938 1.002 |
0.002 0.002 0.002 0.002 0.002 |
0.943 1.005 1.068 1.130 1.193 |
0.002 0.002 0.002 0.002 0.002 |
0.854 0.917 0.982 1.044 1.108 |
0.002 0.002 0.002 0.002 0.002 |
| -121 -122 -123 -124 -125 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
1.049 1.112 1.174 1.237 1.299 |
0.010 0.010 0.012 0.012 0.012 |
1.065 1.129 1.192 1.256 1.318 |
0.002 0.002 0.002 0.002 0.002 |
1.255 1.318 1.380 1.443 1.505 |
0.002 0.002 0.002 0.002 0.002 |
1.170 1.233 1.297 1.361 1.423 |
0.002 0.002 0.002 0.002 0.002 |
| -126 -127 -128 -129 -130 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
1.362 1.424 1.487 1.549 1.612 |
0.012 0.012 0.012 0.015 0.015 |
1.382 1.445 1.509 1.572 1.636 |
0.002 0.002 0.002 0.002 0.002 |
1.568 1.630 1.693 1.755 1.818 |
0.002 0.002 0.002 0.002 0.002 |
1.487 1.548 1.612 1.677 1.741 |
0.002 0.002 0.002 0.002 0.002 |
-131 |
0.103 |
0.003 |
1.674 1.737 1.799 1.862 1.925 |
0.015 0.015 0.015 0.015 0.017 |
1.699 1.763 1.826 1.890 1.954 |
0.002 |
1.880 1.943 2.005 2.068 2.131 |
0.002 |
1.803 1.866 1.929 1.991 2.057 |
0.002 0.002 0.002 0.002 0.002 |
-136 |
0.103 |
0.003 |
1.987 2.050 2.112 2.175 2.237 |
0.017 0.017 0.017 0.017 0.017 |
2.017 2.081 2.144 2.208 2.271 |
0.002 |
2.193 2.256 2.318 2.381 2.443 |
0.002 |
2.120 2.184 2.246 2.309 2.372 |
0.002 0.002 0.002 0.002 0.002 |
-131 |
0.103 |
0.003 |
1.674 1.737 1.799 1.862 1.925 |
0.015 0.015 0.015 0.015 0.017 |
1.699 1.763 1.826 1.890 1.954 |
0.002 |
1.880 1.943 2.005 2.068 2.131 |
0.002 |
1.803 1.866 1.929 1.991 2.057 |
0.002 0.002 0.002 0.002 0.002 |
-136 |
0.103 |
0.003 |
1.987 2.050 2.112 2.175 2.237 |
0.017 0.017 0.017 0.017 0.017 |
2.017 2.081 2.144 2.208 2.271 |
0.002 |
2.193 2.256 2.318 2.381 2.443 |
0.002 |
2.120 2.184 2.246 2.309 2.372 |
0.002 0.002 0.002 0.002 0.002 |
| -141 -142 -143 -144 -145 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
2.300 2.362 2.425 2.487 2.550 |
0.020 0.020 0.020 0.020 0.020 |
2.335 2.397 2.461 2.524 2.588 |
0.002 0.002 0.002 0.002 0.002 |
2.506 2.568 2.631 2.693 2.756 |
0.002 0.002 0.002 0.002 0.002 |
2.435 2.500 2.564 2.626 2.688 |
0.002 0.002 0.002 0.002 0.002 |
| -146 -147 -148 -149 -150 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
2.612 2.675 2.737 2.800 2.862 |
0.020 0.022 0.022 0.022 0.022 |
2.651 2.715 2.778 2.842 2.905 |
0.002 0.002 0.002 0.002 0.002 |
2.818 2.881 2.943 3.006 3.068 |
0.002 0.002 0.002 0.002 0.002 |
2.752 2.816 2.878 2.942 3.004 |
0.002 0.002 0.002 0.002 0.002 |
| -151 -152 -153 -154 -155 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
2.987 3.237 3.487 3.737 3.987 |
0.024 0.024 0.024 0.028 0.028 |
3.032 3.286 3.539 3.793 4.047 |
0.002 0.002 0.002 0.002 0.002 |
3.193 3.443 3.693 3.943 4.193 |
0.002 0.002 0.002 0.002 0.002 |
3.133 3.384 3.638 3.891 4.147 |
0.002 0.002 0.002 0.002 0.002 |
| -156 -157 -158 -159 -160 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
4.237 4.487 4.737 4.987 5.237 |
0.030 0.030 0.030 0.035 0.035 |
4.301 4.554 4.808 5.062 5.316 |
0.002 0.002 0.002 0.002 0.002 |
4.443 4.693 4.943 5.193 5.443 |
0.002 0.002 0.002 0.002 0.002 |
4.400 4.657 4.911 5.165 5.419 |
0.002 0.002 0.002 0.002 0.002 |
| -161 -162 -163 -164 -165 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
5.487 5.737 5.987 6.237 6.487 |
0.035 0.035 0.035 0.040 0.040 |
5.569 5.823 6.077 6.331 6.584 |
0.002 0.002 0.002 0.002 0.002 |
5.693 5.943 6.193 6.443 6.693 |
0.002 0.002 0.002 0.002 0.002 |
5.672 5.926 6.180 6.434 6.687 |
0.002 0.002 0.002 0.002 0.002 |
| -166 -167 -168 -169 -170 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
6.737 6.987 7.237 7.487 7.737 |
0.040 0.040 0.045 0.045 0.045 |
6.838 7.092 7.346 7.599 7.853 |
0.002 0.002 0.002 0.002 0.002 |
6.943 7.193 7.443 7.693 7.943 |
0.002 0.002 0.002 0.002 0.002 |
6.941 7.195 7.449 7.702 7.956 |
0.002 0.002 0.002 0.002 0.002 |
| -171 -172 -173 -174 -175 |
0.103 0.103 0.103 0.103 0.103 |
0.003 0.003 0.003 0.003 0.003 |
7.987 8.237 8.487 8.737 8.987 |
0.045 0.050 0.050 0.050 0.050 |
8.107 8.361 8.614 8.868 9.122 |
0.002 0.002 0.002 0.002 0.002 |
8.193 8.443 8.693 8.943 9.193 |
0.002 0.002 0.002 0.002 0.002 |
8.210 8.464 8.717 8.971 9.225 |
0.002 0.002 0.002 0.002 0.002 |
| -176 -177 -178 |
0.103 0.103 0.103 |
0.003 0.003 0.003 |
9.237 9.487 9.737 |
0.055 0.055 0.055 |
9.376 9.629 9.883 |
0.002 0.002 0.002 |
9.443 9.693 9.943 |
0.002 0.002 0.002 |
9.479 9.732 9.986 |
0.002 0.002 0.002 |
Dimensions in inches
| A Dash Size |
B
O-ring Cross-Section |
C O-Ring Diameter |
D Int. Vacuum Gland I.D. |
E Int. Pressure Gland O.D. |
F Dovetail Gland CL Diameter |
|||||
| Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | |
| -201 -202 -203 -204 -205 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
0.171 0.234 0.296 0.359 0.421 |
0.005 0.005 0.005 0.005 0.005 |
0.174 0.238 0.300 0.364 0.427 |
0.002 0.002 0.002 0.002 0.002 |
0.449 0.512 0.574 0.637 0.699 |
0.002 0.002 0.002 0.002 0.002 |
0.317 0.380 0.442 0.506 0.569 |
0.002 0.002 0.002 0.002 0.002 |
| -206 -207 -208 -209 -210 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
0.484 0.546 0.609 0.671 0.734 |
0.005 0.007 0.009 0.009 0.010 |
0.491 0.554 0.618 0.681 0.745 |
0.002 0.002 0.002 0.002 0.002 |
0.762 0.824 0.887 0.949 1.012 |
0.002 0.002 0.002 0.002 0.002 |
0.633 0.696 0.759 0.823 0.887 |
0.002 0.002 0.002 0.002 0.002 |
| -211 -212 -213 -214 -215 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
0.796 0.859 0.921 0.984 1.046 |
0.010 0.010 0.010 0.010 0.010 |
0.808 0.872 0.935 0.999 1.062 |
0.002 0.002 0.002 0.002 0.002 |
1.074 1.137 1.199 1.262 1.324 |
0.002 0.002 0.002 0.002 0.002 |
0.950 1.015 1.077 1.141 1.203 |
0.002 0.002 0.002 0.002 0.002 |
| -216 -217 -218 -219 -220 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
1.109 1.171 1.234 1.296 1.359 |
0.012 0.012 0.012 0.012 0.012 |
1.126 1.189 1.253 1.315 1.379 |
0.002 0.002 0.002 0.002 0.002 |
1.387 1.449 1.512 1.574 1.637 |
0.002 0.002 0.002 0.002 0.002 |
1.268 1.330 1.394 1.456 1.519 |
0.002 0.002 0.002 0.002 0.002 |
| -221 -222 -223 -224 -225 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
1.421 1.484 1.609 1.734 1.859 |
0.012 0.015 0.015 0.015 0.018 |
1.442 1.506 1.633 1.760 1.887 |
0.002 0.002 0.002 0.002 0.002 |
1.699 1.762 1.887 2.012 2.137 |
0.002 0.002 0.002 0.002 0.002 |
1.582 1.649 1.774 1.899 2.028 |
0.002 0.002 0.002 0.002 0.002 |
| -226 -227 -228 -229 -230 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
1.984 2.109 2.234 2.359 2.484 |
0.018 0.018 0.020 0.020 0.020 |
2.014 2.141 2.268 2.394 2.521 |
0.002 0.002 0.002 0.002 0.002 |
2.262 2.387 2.512 2.637 2.762 |
0.002 0.002 0.002 0.002 0.002 |
2.153 2.280 2.407 2.533 2.660 |
0.002 0.002 0.002 0.002 0.002 |
| -231 -232 -233 -234 -235 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
2.609 2.734 2.859 2.984 3.109 |
0.020 0.024 0.024 0.024 0.024 |
2.648 2.775 2.902 3.029 3.156 |
0.002 0.002 0.002 0.002 0.002 |
2.887 3.012 3.137 3.262 3.387 |
0.002 0.002 0.002 0.002 0.002 |
2.787 2.914 3.041 3.168 3.295 |
0.002 0.002 0.002 0.002 0.002 |
| -236 -237 -238 -239 -240 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
3.234 3.359 3.484 3.609 3.734 |
0.024 0.024 0.024 0.028 0.028 |
3.283 3.409 3.536 3.663 3.790 |
0.002 0.002 0.002 0.002 0.002 |
3.512 3.637 3.762 3.887 4.012 |
0.002 0.002 0.002 0.002 0.002 |
3.422 3.548 3.675 3.802 3.929 |
0.002 0.002 0.002 0.002 0.002 |
| -241 -242 -243 -244 -245 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
3.859 3.984 4.109 4.234 4.359 |
0.028 0.028 0.028 0.030 0.030 |
3.917 4.044 4.171 4.298 4.424 |
0.002 0.002 0.002 0.002 0.002 |
4.137 4.262 4.387 4.512 4.637 |
0.002 0.002 0.002 0.002 0.002 |
4.056 4.183 4.310 4.437 4.563 |
0.002 0.002 0.002 0.002 0.002 |
| -246 -247 -248 -249 -250 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
4.484 4.609 4.734 4.859 4.984 |
0.030 0.030 0.030 0.035 0.035 |
4.551 4.678 4.805 4.932 5.059 |
0.002 0.002 0.002 0.002 0.002 |
4.762 4.887 5.012 5.137 5.262 |
0.002 0.002 0.002 0.002 0.002 |
4.690 4.817 4.944 5.071 5.198 |
0.002 0.002 0.002 0.002 0.002 |
| -251 -252 -253 -254 -255 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
5.109 5.234 5.359 5.484 5.609 |
0.035 0.035 0.035 0.035 0.035 |
5.186 5.313 5.439 5.566 5.693 |
0.002 0.002 0.002 0.002 0.002 |
5.387 5.512 5.637 5.762 5.887 |
0.002 0.002 0.002 0.002 0.002 |
5.325 5.452 5.578 5.705 5.832 |
0.002 0.002 0.002 0.002 0.002 |
| -256 -257 -258 -259 -260 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
5.734 5.859 5.984 6.234 6.484 |
0.035 0.035 0.035 0.040 0.040 |
5.820 5.947 6.074 6.328 6.581 |
0.002 0.002 0.002 0.002 0.002 |
6.012 6.137 6.262 6.512 6.762 |
0.002 0.002 0.002 0.002 0.002 |
5.959 6.086 6.213 6.467 6.720 |
0.002 0.002 0.002 0.002 0.002 |
| -261 -262 -263 -264 -265 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
6.734 6.984 7.234 7.484 7.734 |
0.040 0.040 0.040 0.045 0.045 |
6.835 7.089 7.343 7.596 7.850 |
0.002 0.002 0.002 0.002 0.002 |
7.012 7.262 7.512 7.762 8.012 |
0.002 0.002 0.002 0.002 0.002 |
6.974 7.228 7.482 7.735 7.989 |
0.002 0.002 0.002 0.002 0.002 |
| -266 -267 -268 -269 -270 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
7.984 8.234 8.484 8.734 8.984 |
0.045 0.050 0.050 0.050 0.050 |
8.104 8.358 8.611 8.865 9.119 |
0.002 0.002 0.002 0.002 0.002 |
8.262 8.512 8.762 9.012 9.262 |
0.002 0.002 0.002 0.002 0.002 |
8.243 8.497 8.750 9.004 9.258 |
0.002 0.002 0.002 0.002 0.002 |
| -271 -272 -273 -274 -275 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
9.234 9.484 9.734 9.984 10.484 |
0.055 0.055 0.055 0.055 0.055 |
9.373 9.626 9.880 10.134 10.641 |
0.002 0.002 0.002 0.002 0.002 |
9.512 9.762 10.012 10.262 10.762 |
0.002 0.002 0.002 0.002 0.002 |
9.512 9.765 10.019 10.273 10.780 |
0.002 0.002 0.002 0.002 0.002 |
| -276 -277 -278 -279 -280 |
0.139 0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 0.004 |
10.984 11.484 11.984 12.984 13.984 |
0.065 0.065 0.065 0.065 0.065 |
11.149 11.656 12.164 13.179 14.194 |
0.002 0.002 0.002 0.002 0.002 |
11.262 11.762 12.262 13.262 14.262 |
0.002 0.002 0.002 0.002 0.002 |
11.288 11.795 12.303 13.318 14.333 |
0.002 0.002 0.002 0.002 0.002 |
| -281 -282 -283 -284 |
0.139 0.139 0.139 0.139 |
0.004 0.004 0.004 0.004 |
14.984 15.955 16.955 17.955 |
0.065 0.075 0.080 0.085 |
15.209 16.194 17.209 18.224 |
0.002 0.002 0.002 0.002 |
15.262 16.233 17.233 18.233 |
0.002 0.002 0.002 0.002 |
15.348 16.333 17.348 18.363 |
0.002 0.002 0.002 0.002 |
Dimensions in inches
| A Dash Size |
B
O-ring Cross-Section |
C O-Ring Diameter |
D Int. Vacuum Gland I.D. |
E Int. Pressure Gland O.D. |
F Dovetail Gland CL Diameter |
|||||
| Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | |
| -309 -310 |
0.210 0.210 |
0.005 0.005 |
0.412 0.475 |
0.005 0.005 |
0.417 0.480 |
0.004 0.004 |
0.832 0.895 |
0.004 0.004 |
0.631 0.696 |
0.004 0.004 |
| -311 -312 -313 -314 -315 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
0.537 0.600 0.662 0.725 0.787 |
0.007 0.009 0.009 0.010 0.010 |
0.544 0.609 0.671 0.735 0.797 |
0.004 0.004 0.004 0.004 0.004 |
0.957 1.020 1.082 1.145 1.207 |
0.004 0.004 0.004 0.004 0.004 |
0.758 0.823 0.885 0.949 1.013 |
0.004 0.004 0.004 0.004 0.004 |
| -316 -317 -318 -319 -320 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
0.850 0.912 0.975 1.037 1.100 |
0.010 0.010 0.010 0.010 0.012 |
0.861 0.924 0.990 1.053 1.117 |
0.004 0.004 0.004 0.004 0.004 |
1.270 1.332 1.395 1.457 1.520 |
0.004 0.004 0.004 0.004 0.004 |
1.077 1.141 1.205 1.267 1.333 |
0.004 0.004 0.004 0.004 0.004 |
| -321 -322 -323 -324 -325 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
1.162 1.225 1.287 1.350 1.475 |
0.012 0.012 0.012 0.012 0.015 |
1.179 1.243 1.306 1.370 1.497 |
0.004 0.004 0.004 0.004 0.004 |
1.582 1.645 1.707 1.770 1.895 |
0.004 0.004 0.004 0.004 0.004 |
1.395 1.458 1.521 1.584 1.712 |
0.004 0.004 0.004 0.004 0.004 |
| -326 -327 -328 -329 -330 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
1.600 1.725 1.850 1.975 2.100 |
0.015 0.015 0.015 0.018 0.018 |
1.624 1.751 1.878 2.005 2.132 |
0.004 0.004 0.004 0.004 0.004 |
2.020 2.145 2.270 2.395 2.520 |
0.004 0.004 0.004 0.004 0.004 |
1.838 1.963 2.090 2.217 2.343 |
0.004 0.004 0.004 0.004 0.004 |
| -331 -332 -333 -334 -335 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
2.225 2.350 2.475 2.600 2.725 |
0.018 0.018 0.020 0.020 0.020 |
2.258 2.385 2.512 2.639 2.766 |
0.004 0.004 0.004 0.004 0.004 |
2.645 2.770 2.895 3.020 3.145 |
0.004 0.004 0.004 0.004 0.004 |
2.469 2.595 2.722 2.849 2.976 |
0.004 0.004 0.004 0.004 0.004 |
| -336 -337 -338 -339 -340 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
2.850 2.975 3.100 3.225 3.350 |
0.020 0.024 0.024 0.024 0.024 |
2.893 3.020 3.147 3.273 3.400 |
0.004 0.004 0.004 0.004 0.004 |
3.270 3.395 3.520 3.645 3.770 |
0.004 0.004 0.004 0.004 0.004 |
3.103 3.230 3.357 3.483 3.610 |
0.004 0.004 0.004 0.004 0.004 |
| -341 -342 -343 -344 -345 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
3.475 3.600 3.725 3.850 3.975 |
0.024 0.028 0.028 0.028 0.028 |
3.527 3.654 3.781 3.908 4.035 |
0.004 0.004 0.004 0.004 0.004 |
3.895 4.020 4.145 4.270 4.395 |
0.004 0.004 0.004 0.004 0.004 |
3.737 3.864 3.991 4.118 4.245 |
0.004 0.004 0.004 0.004 0.004 |
| -346 -347 -348 -349 -350 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
4.100 4.225 4.350 4.475 4.600 |
0.028 0.030 0.030 0.030 0.030 |
4.162 4.288 4.415 4.542 4.669 |
0.004 0.004 0.004 0.004 0.004 |
4.520 4.645 4.770 4.895 5.020 |
0.004 0.004 0.004 0.004 0.004 |
4.372 4.497 4.625 4.752 4.879 |
0.004 0.004 0.004 0.004 0.004 |
| -351 -352 -353 -354 -355 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
4.725 4.850 4.975 5.100 5.225 |
0.030 0.030 0.037 0.037 0.037 |
4.796 4.923 5.050 5.177 5.303 |
0.004 0.004 0.004 0.004 0.004 |
5.145 5.270 5.395 5.520 5.645 |
0.004 0.004 0.004 0.004 0.004 |
5.006 5.133 5.260 5.387 5.513 |
0.004 0.004 0.004 0.004 0.004 |
| -356 -357 -358 -359 -360 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
5.350 5.475 5.600 5.725 5.850 |
0.037 0.037 0.037 0.037 0.037 |
5.430 5.557 5.684 5.811 5.938 |
0.004 0.004 0.004 0.004 0.004 |
5.770 5.895 6.020 6.145 6.270 |
0.004 0.004 0.004 0.004 0.004 |
5.640 5.767 5.894 6.021 6.148 |
0.004 0.004 0.004 0.004 0.004 |
| -361 -362 -363 -364 -365 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
5.975 6.225 6.475 6.725 6.975 |
0.037 0.040 0.040 0.040 0.040 |
6.065 6.318 6.572 6.826 7.080 |
0.004 0.004 0.004 0.004 0.004 |
6.395 6.645 6.895 7.145 7.395 |
0.004 0.004 0.004 0.004 0.004 |
6.275 6.528 6.782 7.036 7.290 |
0.004 0.004 0.004 0.004 0.004 |
| -366 -367 -368 -369 -370 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
7.225 7.475 7.725 7.975 8.225 |
0.045 0.045 0.045 0.045 0.050 |
7.333 7.587 7.841 8.095 8.348 |
0.004 0.004 0.004 0.004 0.004 |
7.645 7.895 8.145 8.395 8.645 |
0.004 0.004 0.004 0.004 0.004 |
7.543 7.797 8.051 8.305 8.558 |
0.004 0.004 0.004 0.004 0.004 |
| -371 -372 -373 -374 -375 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
8.475 8.725 8.975 9.225 9.475 |
0.050 0.050 0.050 0.055 0.055 |
8.602 8.856 9.110 9.363 9.617 |
0.004 0.004 0.004 0.004 0.004 |
8.895 9.145 9.395 9.645 9.895 |
0.004 0.004 0.004 0.004 0.004 |
8.812 9.066 9.320 9.573 9.827 |
0.004 0.004 0.004 0.004 0.004 |
| -376 -377 -378 -379 -380 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
9.725 9.975 10.475 10.975 11.475 |
0.055 0.055 0.060 0.060 0.065 |
9.871 10.125 10.632 11.140 11.647 |
0.004 0.004 0.004 0.004 0.004 |
10.145 10.395 10.895 11.395 11.895 |
0.004 0.004 0.004 0.004 0.004 |
10.081 10.335 10.842 11.350 11.857 |
0.004 0.004 0.004 0.004 0.004 |
| -381 -382 -383 -384 -385 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
11.975 12.975 13.975 14.975 15.955 |
0.065 0.065 0.070 0.070 0.075 |
12.155 13.170 14.185 15.200 16.194 |
0.004 0.004 0.004 0.004 0.004 |
12.395 13.395 14.395 15.395 16.375 |
0.004 0.004 0.004 0.004 0.004 |
12.365 13.380 14.395 15.410 16.404 |
0.004 0.004 0.004 0.004 0.004 |
| -386 -387 -388 -389 -390 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
16.955 17.955 18.955 19.955 20.955 |
0.080 0.085 0.090 0.095 0.095 |
17.209 18.224 19.239 20.254 21.269 |
0.004 0.004 0.004 0.004 0.004 |
17.375 18.375 19.375 20.375 21.375 |
0.004 0.004 0.004 0.004 0.004 |
17.419 18.434 19.449 20.464 21.479 |
0.004 0.004 0.004 0.004 0.004 |
| -391 -392 -393 -394 -395 |
0.210 0.210 0.210 0.210 0.210 |
0.005 0.005 0.005 0.005 0.005 |
21.955 22.940 23.940 24.940 25.940 |
0.100 0.105 0.110 0.115 0.120 |
22.325 23.284 24.299 25.314 26.329 |
0.004 0.004 0.004 0.004 0.004 |
22.415 22.360 24.360 25.360 26.360 |
0.004 0.004 0.004 0.004 0.004 |
22.535 23.494 24.509 25.524 26.539 |
0.004 0.004 0.004 0.004 0.004 |
Dimensions in inches
| A Dash Size |
B
O-ring Cross-Section |
C O-Ring Diameter |
D Int. Vacuum Gland I.D. |
E Int. Pressure Gland O.D. |
F Dovetail Gland CL Diameter |
|||||
| Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | |
| -425 | 0.275 | 0.006 | 4.475 | 0.033 | 4.542 | 0.004 | 5.025 | 0.004 | 4.817 | 0.004 |
| -426 -427 -428 -429 -430 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
4.600 4.725 4.850 4.975 5.100 |
0.033 0.033 0.033 0.037 0.037 |
4.669 4.796 4.923 5.050 5.177 |
0.004 0.004 0.004 0.004 0.004 |
5.150 5.275 5.400 5.525 5.650 |
0.004 0.004 0.004 0.004 0.004 |
4.944 5.071 5.198 5.325 5.452 |
0.004 0.004 0.004 0.004 0.004 |
| -431 -432 -433 -434 -435 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
5.225 5.350 5.475 5.600 5.725 |
0.037 0.037 0.037 0.037 0.037 |
5.303 5.430 5.557 5.684 5.811 |
0.004 0.004 0.004 0.004 0.004 |
5.775 5.900 6.025 6.150 6.275 |
0.004 0.004 0.004 0.004 0.004 |
5.578 5.705 5.832 5.959 6.086 |
0.004 0.004 0.004 0.004 0.004 |
| -436 -437 -438 -439 -440 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
5.850 5.975 6.225 6.475 6.725 |
0.037 0.037 0.040 0.040 0.040 |
5.938 6.065 6.318 6.572 6.826 |
0.004 0.004 0.004 0.004 0.004 |
6.400 6.525 6.775 7.025 7.275 |
0.004 0.004 0.004 0.004 0.004 |
6.213 6.340 6.593 6.847 7.101 |
0.004 0.004 0.004 0.004 0.004 |
| -441 -442 -443 -444 -445 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
6.975 7.225 7.475 7.725 7.975 |
0.040 0.045 0.045 0.045 0.045 |
7.080 7.333 7.587 7.841 8.095 |
0.004 0.004 0.004 0.004 0.004 |
7.525 7.775 8.025 8.275 8.525 |
0.004 0.004 0.004 0.004 0.004 |
7.355 7.608 7.862 8.116 8.370 |
0.004 0.004 0.004 0.004 0.004 |
| -446 -447 -448 -449 -450 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
8.475 8.975 9.475 9.975 10.475 |
0.055 0.055 0.055 0.055 0.060 |
8.602 9.110 9.617 10.125 10.632 |
0.004 0.004 0.004 0.004 0.004 |
9.025 9.525 10.025 10.525 11.025 |
0.004 0.004 0.004 0.004 0.004 |
8.877 9.385 9.892 10.400 10.907 |
0.004 0.004 0.004 0.004 0.004 |
| -451 -452 -453 -454 -455 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
10.975 11.475 11.975 12.475 12.975 |
0.060 0.060 0.060 0.060 0.060 |
11.140 11.647 12.155 12.662 13.170 |
0.004 0.004 0.004 0.004 0.004 |
11.525 12.025 12.525 13.025 13.525 |
0.004 0.004 0.004 0.004 0.004 |
11.415 11.922 12.430 12.937 13.445 |
0.004 0.004 0.004 0.004 0.004 |
| -456 -457 -458 -459 -460 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
13.475 13.975 14.475 14.975 15.475 |
0.070 0.070 0.070 0.070 0.070 |
13.677 14.185 14.692 15.200 15.707 |
0.004 0.004 0.004 0.004 0.004 |
14.025 14.525 15.025 15.525 16.025 |
0.004 0.004 0.004 0.004 0.004 |
13.952 14.460 14.967 15.475 15.982 |
0.004 0.004 0.004 0.004 0.004 |
| -461 -462 -463 -464 -465 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
15.955 16.455 16.955 17.455 17.955 |
0.075 0.075 0.080 0.085 0.085 |
16.194 16.702 17.209 17.717 18.224 |
0.004 0.004 0.004 0.004 0.004 |
16.505 17.005 17.505 18.005 18.505 |
0.004 0.004 0.004 0.004 0.004 |
16.469 16.977 17.484 17.992 18.499 |
0.004 0.004 0.004 0.004 0.004 |
| -466 -467 -468 -469 -470 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
18.455 18.955 19.455 19.955 20.955 |
0.085 0.090 0.090 0.095 0.095 |
18.732 19.239 19.747 20.254 21.269 |
0.004 0.004 0.004 0.004 0.004 |
19.005 19.505 20.005 20.505 21.505 |
0.004 0.004 0.004 0.004 0.004 |
19.007 19.514 20.022 20.529 21.544 |
0.004 0.004 0.004 0.004 0.004 |
| -471 -472 -473 -474 -475 |
0.275 0.275 0.275 0.275 0.275 |
0.006 0.006 0.006 0.006 0.006 |
21.955 22.940 23.940 24.940 25.940 |
0.100 0.105 0.110 0.115 0.120 |
22.284 23.284 24.299 25.314 26.329 |
0.004 0.004 0.004 0.004 0.004 |
22.505 23.490 24.490 25.490 26.490 |
0.004 0.004 0.004 0.004 0.004 |
22.559 23.559 24.574 25.589 26.604 |
0.004 0.004 0.004 0.004 0.004 |
Dimensions in inches
| A Dash Size |
B
O-ring Cross-Section |
C O-Ring Diameter |
D Int. Vacuum Gland I.D. |
E Int. Pressure Gland O.D. |
F Dovetail Gland CL Diameter |
|||||
| Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | Nom | Tol +/- | |
| -901 -902 -903 -904 -905 |
0.056 0.064 0.064 0.072 0.072 |
0.003 0.003 0.003 0.003 0.003 |
0.185 0.239 0.301 0.351 0.414 |
0.005 0.005 0.005 0.005 0.005 |
0.190 0.244 0.306 0.356 0.419 |
0.002 0.002 0.002 0.002 0.002 |
0.297 0.367 0.429 0.495 0.558 |
0.002 0.002 0.002 0.002 0.002 |
0.248 0.310 0.372 0.430 0.493 |
0.002 0.002 0.002 0.002 0.002 |
| -906 -907 -908 -909 -910 |
0.078 0.082 0.087 0.097 0.097 |
0.003 0.003 0.003 0.003 0.003 |
0.468 0.530 0.644 0.706 0.755 |
0.005 0.007 0.009 0.009 0.009 |
0.473 0.537 0.653 0.715 0.764 |
0.002 0.002 0.002 0.002 0.002 |
0.624 0.694 0.818 0.900 0.949 |
0.002 0.002 0.002 0.002 0.002 |
0.555 0.621 0.742 0.815 0.866 |
0.002 0.002 0.002 0.002 0.002 |
| -911 -912 -913 -914 |
0.116 0.116 0.116 0.116 |
0.004 0.004 0.004 0.004 |
0.863 0.924 0.986 1.047 |
0.009 0.009 0.010 0.010 |
0.876 0.938 1.001 1.063 |
0.002 0.002 0.002 0.002 |
1.095 1.156 1.218 1.279 |
0.002 0.002 0.002 0.002 |
0.996 1.057 1.120 1.181 |
0.002 0.002 0.002 0.002 |
Dimensions in inches
Back to the Semiconductor Page
|
| Material Selection Guide (Order Here) | |