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Cross Section & Groove Design Data

Helpful links:
[Cross Section & Groove Design] [Shelf Life] [Installation Instructions] [Small ID Encapsulated O-Ring Ovality]

Available Cross Sections for Encapsulated O-Rings & Groove Design Data
 
Cross Section Diagram Groove Design Diagram
 
CROSS SECTIONS (A) (D)   (W)   FEP / PFA
Inch MM   Groove Depth   Groove Width   Wall Thickness
.063±.004   1.60±0.10   .046   .087   .010
.070±.004   1.78±0.10   .049   .100   .010
.079±.004   2.00±0.10   .057   .111   .010
.094±.004   2.40±0.10   .069   .127   .010
.098±.004   2.50±0.10   .074   .132   .010
.103±.004   2.62±0.10   .078   .137   .010
.118±.004   3.00±0.10   .088   .157   .010
.122±.004   3.10±0.10   .092   .161   .010
.125±.004   3.20±0.10   .095   .164   .010
.134±.005   3.40±0.13   .104   .174   .010
.139±.005   3.53±0.13   .108   .178   .012
.150±.008   3.80±0.20   .118   .191   .012
.157±.008   4.00±0.20   .125   .201   .012
.170±.008   4.30±0.20   .135   .217   .015
.177±.008   4.50±0.20   .140   .226   .015
.187±.008   4.75±0.15  

.147

  .238   .015
.197±.006   5.00±0.20   .157   .248   .015
.210±.008   5.33±0.20   .165   .267   .015
.217±.008   5.50±0.20  

.172

  .276   .015
.225±.008   5.70±0.20   .178   .284   .015
.236±.008   6.00±0.20   .190   .296   .015
.250±.010   6.35±0.25   .200   .313   .020
.275±.010   7.00±0.25   .225   .338   .020
.295±.012   7.50±0.30   .240   .364   .020
.315±.015   8.00±0.38   .257   .390   .020
.331±.015   8.40±0.38   .267   .410   .020
.354±.020   9.00±0.30   .290   .434   .020
.375±.020   9.53±0.38   .306   .460   .020
.394±.020   10.00±0.51   .322   .484   .020
.437±.020   11.10±0.51   .355   .530   .030
.472±.020   12.00±0.51   .393   .571   .030
.500±.020   12.70±0.51   .401   .620   .030
.562±.025   14.30±0.64   .450   .689   .030
.591±.025   15.00±0.64   .466   .736   .030
.625±.025   15.90±0.64   .500   .770   .030
.708±.025   18.00±0.64   .565   .900   .030
.750±.025   19.00±0.64   .580   .970   .030
.787±.025   20.00±0.64   .600   1.032   .030
1.000±.047   25.40±1.20   .757   1.270   .045*
1.250±.060   31.75±1.52   .940   1.585   .045*
                 
*PFA / Silicone Only
 
  Cross Section Tolerances
    Tolerance
  Cross Section   Round C.S. Square C.S.
  .063" - .125"   ±.004" ±.006"
  .126" - .139"   ±.005" ±.008"
  .140" - .236"   ±.008" ±.010"
  .250" - .275"   ±.010" ±.012"
  .276" - .312"   ±.012" ±.015"
  .313" - .350"   ±.015" ±.020"
  .351" - .500"   ±.020" ±.030"
  .501" - .787"   ±.025" ±.035"
  .788" - .1.000"   ±.047" ±.050"
  1.001" - 1.250"   ±.060" ±N/A

Design Recommendation Disclaimer:
Recommendations on application design and material selection are based upon available technical data and are offered as suggestions only. Each user should conduct evaluations to determine the suitability for his particular application. ROW, Inc. offers no express or implied warranties concerning the form, fit, or function of a product in any application.

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