Untitled Document

Spiral Wound Tolerance Table


Standard Inner Ring Tolerance Special Inner Ring Tolerance
Size I.D. O.D. Size I.D. O.D.
1" to 3" + .0312
- .000		 + .0312
- .0312		 1" to 3" + .0156
- .000		 + .0312
- .000
4" or larger + .0625
- .000		 + .0625
- .0625		 4" or larger + .0312
- .000		 + .0625
- .000
XR Gaskets Tolerance Table
(Gasket with container outer ring)		 Guide Rings Tolerance
Size I.D. O.D. Size I.D. O.D.
1/2" to 8" + .0156
- .000		 + .0312
- .0312		 1/2" to 8" + .0312
- .312		 + .000
- .0312
10" to 24" + .0312
- .000		 + .0312
- .0312		 10" to 24" + .0625
- .0312		 + .000
- .0312
26" to 60" + .0312
- .000		 + .0625
- .0625		 26" to 60" + .0625
- .0625		 + .000
- .0312
Table of Standard Tolerance
For Special Gaskets		 Compression Table
Size I.D. O.D.
Gasket
Thickness


0.125
0.175
0.25
0.285
Maximum
Flange Width


3/4"
3/4"
3/4"
3/4"
Optimum
Compression
Thickness

.090-.100
.125-.135
.180-.200
.200-.220
Up to 1" + .0156
- .000		 + .000
- .0312
1" to 24" + .0312
- .000		 + .000
- .0312
24" to 36" + .0468
- .000		 + .000
- .0625
36" to 60" + .0625
- .000		 + .000
- .0625		 Note: 125-250 AARH is the optimum flange finish
(Concentric or phonographic)