O-Ring Gland Dimensions
Face Gland Seals
All Dimensions in Inches
W
Cross Section
L

Gland
Depth

Squeeze
G
Groove Width
R

Groove
Radius
Nominal Actual Actual Percent Liquids Vacuum
and Gases
1/16 .070 +/- .003 .050 to .054 .013 to .023 19 to 32 .101 to .107 .083 to .088 .005 to .015
3/32 .103 +/- .003 .074 to .080 .020 to .032 20 to 30 .136 to .142 .118 to .123 .005 to .015
1/8 .139 +/- .004 .101 to .107 .028 to .042 20 to 30 .177 to .187 .157 to .163 .010 to .025
3/16 .210 +/- .005 .152 to .162 .043 to .063 21 to 30 .270 to .142 .236 to .241 .020 to .035
1/4 .275 +/- .006 .201 to .211 .058 to .080 21 to 29 .342 to .362 .305 to .310 .020 to .035
3/8 .375 +/- .007 .276 to .286 .082 to .108 22 to 28 .475 to .485 .419 to .424 .030 to .045
1/2 .500 +/- .008 .370 to .380 .112 to .138 22 to 27 .638 to .645 .560 to .565 .030 to .045