Grooved Gasket (Camprofile) Dimensions

General notes:

Dimensions of Grooved (Camprofile) Gaskets ASME B16.20 to be used with Raised Face flanges ASME B16.5

Class 150 - 400

Ball Long Pattern
NPS
d1
d2
d3
150
300
400
1/2
23
33.3
44.4
50.8
50.8
3/4
28.6
39.7
53.9
63.5
63.5
1
36.5
47.6
63.5
69.8
69.8
44.4
60.3
73
79.4
79.4
52.4
69.8
82.5
92.1
92.1
2
69.8
88.9
101.6
108
108
82.5
101.6
120.6
127
127
3
98.4
123.8
133.4
146.1
146.1
111.1
136.5
158.8
161.9
158.7
4
123.8
154
171.5
177.8
174.6
5
150.8
182.6
193.7
212.7
209.5
6
177.8
212.7
219.1
247.7
244.5
8
228.6
266.7
276.2
304.8
301.6
10
282.6
320.7
336.5
358.8
355.6
12
339.7
377.8
406.4
419.1
415.9
14
371.5
409.6
447.7
482.6
479.4
16
422.3
466.7
511.2
536.6
533.4
18
479.4
530.2
546.1
593.7
590.5
20
530.2
581
603.2
650.9
644.5
24
631.8
682.6
714.4
771.5
765.2
NPS
d1
d2
150
300
400
d3

Class 600 - 2500

Ball Long Pattern
NPS
d1
d2
d3
600
900
1500
2500
1/2
23
33.3
50.8
60.3
60.3
66.7
3/4
28.6
39.7
63.5
66.7
66.7
73
1
36.5
47.6
69.8
76.2
76.2
82.5
44.4
60.3
79.4
85.7
85.7
101.6
52.4
69.8
92.1
95.2
95.2
114.3
2
69.8
88.9
108
139.7
139.7
142.8
82.5
101.6
127
161.9
161.9
165.1
3
98.4
123.8
146.1
165.1
171.5
193.7
111.1
158.8
136.5
...
...
...
4
123.8
154
190.5
203.2
206.4
231.7
5
150.8
182.6
238.1
244.5
250.8
276.2
6
177.8
212.7
263.5
285.8
279.4
314.3
8
228.6
266.7
317.5
355.6
349.3
384.1
10
282.6
320.7
369.9
431.8
431.8
473
12
339.7
377.8
454
495.3
517.5
546.1
14
371.5
409.6
488.9
517.5
574.7
...
16
422.3
466.7
561.9
571.5
638.1
...
18
479.4
530.2
609.6
635
701.7
...
20
530.2
581
679.5
695.3
752.4
...
24
631.8
682.6
787.4
835
898.5
...
NPS
d1
d2
600
900
1500
2500
d3