Parker O-Ring Handbook.pdf

Appendix
10-32
Parker O-Ring Handbook
Cross Section Tolerances
W Cross Section
Shrinkage Class Tolerance ± inches
Range – in.
-1 AN +I +II +III +IV +V +VI
.025 – .097 .003 .003 .004 .004 .004 .004 .004 .004
.098 – .104 .003 .003 .004 .004 .004 .004 .005 .005
.105 – .129 .004 .004 .005 .005 .005 .005 .006 .006
.130 – .149 .004 .004 .005 .005 .005 .006 .006 .006
.150 – .174 .005 .005 .006 .006 .007 .007 .007 .008
.175 – .220 .005 .005 .006 .007 .007 .007 .008 .008
.221 – .250 .006 .006 .007 .008 .008 .009 .009 .009
.251 – .300 .006 .006 .007 .008 .008 .009 .010 .010
.301 – .340 .007 .007 .008 .010 .010 .010 .011 .011
.341 – .375 .007 .007 .008 .010 .010 .011 .011 .011
W Cross Section
Shrinkage Class Tolerance ± millimeters
Range – mm.
-1 AN +I +II +III +IV +V +VI
.63 – 2.47 .08 .08 .10 .10 .10 .10 .10 .10
2.48 – 2.65 .08 .08 .10 .10 .10 .10 .13 .13
2.60 – 3.29 .10 .10 .13 .13 .13 .13 .15 .15
3.30 – 3.80 .10 .10 .13 .13 .13 .15 .15 .15
3.81 – 4.43 .13 .13 .15 .15 .18 .18 .18 .20
4.44 – 5.60 .13 .13 .15 .18 .18 .18 .20 .20
5.61 – 6.36 .15 .15 .18 .20 .20 .23 .23 .23
6.37 – 7.64 .15 .15 .18 .20 .20 .23 .25 .25
7.65 – 8.65 .18 .18 .20 .25 .25 .25 .28 .28
8.66 – 9.55 .18 .18 .20 .25 .25 .28 .28 .28
Table 10-9: Cross Section Tolerances
Shrinkage Class Factors
Shrinkage Dimension Tolerance
Class Factor Factor
-1 1.006 0
AN 1.000 0
+I .994 .0012
+II .989 .0024
+III .984 .0036
+IV .979 .0048
+V .974 .0060
+VI .969 .0072
Table 10-10: Shrinkage Class Factors
Parker Hannifi n Corporation • O-Ring Division
2360 Palumbo Drive, Lexington, KY 40509
Phone: (859) 269-2351 Fax: (859) 335-5128
www.parkerorings.com