Spiral Wound Gaskets dimensions - B16.5

Dimensions of Spiral Wound Gaskets ASME B16.20 used with Raised Face flanges ASME B16.5
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
1/2
14.2
19.1
31.8
47.8
3/4
20.6
25.4
39.6
57.2
1
26.9
31.8
47.8
66.8
38.1
47.8
60.5
76.2
44.5
54.1
69.9
85.9
2
55.6
69.9
85.9
104.9
66.5
82.6
98.6
124
3
81
101.6
120.7
136.7
4
106.4
127
149.4
174.8
5
131.8
155.7
177.8
196.9
6
157.2
182.6
209.6
222.3
8
215.9
233.4
263.7
279.4
10
268.2
287.3
317.5
339.9
12
317.5
339.9
374.7
409.7
14
349.3
371.6
406.4
450.9
16
400.1
422.4
463.6
514.4
18
449.3
474.7
527.1
549.4
20
500.1
525.6
577.9
606.6
24
603.3
628.7
685.8
717.6
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
1/2
14.2
19.1
31.8
54.1
3/4
20.6
25.4
39.6
66.8
1
26.9
31.8
47.8
73.2
38.1
47.8
60.5
82.6
44.5
54.1
69.9
95.3
2
55.6
69.9
85.9
111.3
66.5
82.6
98.6
130.3
3
81
101.6
120.7
149.4
4
106.4
127
149.4
181.1
5
131.8
155.7
177.8
215.9
6
157.2
182.6
209.6
251
8
215.9
233.4
263.7
308.1
10
268.2
287.3
317.5
362
12
317.5
339.9
374.7
422.4
14
349.3
371.6
406.4
485.9
16
400.1
422.4
463.6
539.8
18
449.3
474.7
527.1
596.9
20
500.1
525.6
577.9
654.1
24
603.3
628.7
685.8
774.7
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
1/2
14.2
19.1
31.8
54.1
3/4
20.6
25.4
39.6
66.8
1
26.9
31.8
47.8
73.2
38.1
47.8
60.5
82.6
44.5
54.1
69.9
95.3
2
55.6
69.9
85.9
111.3
66.5
82.6
98.6
130.3
3
81
101.6
120.7
149.4
4
102.6
120.7
149.4
177.8
5
128.3
147.6
177.8
212.9
6
154.9
174.8
209.6
247.7
8
205.7
225.6
263.7
304.8
10
255.3
274.6
317.5
358.9
12
307.3
327.2
374.7
419.1
14
342.9
362
406.4
482.6
16
389.9
412.8
463.6
536.7
18
438.2
469.9
527.1
593.9
20
489
520.7
577.9
647.7
24
590.6
628.7
685.8
768.4
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
1/2
14.2
19.1
31.8
54.1
3/4
20.6
25.4
39.6
66.8
1
26.9
31.8
47.8
73.2
38.1
47.8
60.5
82.6
44.5
54.1
69.9
95.3
2
55.6
69.9
85.9
111.3
66.5
82.6
98.6
130.3
3
78.7
101.6
120.7
149.4
4
102.6
120.7
149.4
193.8
5
128.3
147.6
177.8
241.3
6
154.9
174.8
209.6
266.7
8
205.7
225.6
263.7
320.8
10
255.3
274.6
317.5
400.1
12
307.3
327.2
374.7
457.2
14
342.9
362
406.4
492.3
16
389.9
412.8
463.6
565.2
18
438.2
469.9
527.1
612.9
20
489
520.7
577.9
682.8
24
590.6
628.7
685.8
790.7
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
1/2
14.2
19.1
31.8
63.5
3/4
20.6
25.4
39.6
69.9
1
26.9
31.8
47.8
79.5
33.3
39.6
60.5
88.9
41.4
47.8
69.9
98.6
2
52.3
58.7
85.9
143
63.5
69.9
98.6
165.1
3
78.7
95.3
120.7
168.4
4
102.6
120.7
149.4
206.5
5
128.3
147.6
177.8
247.7
6
154.9
174.8
209.6
289.1
8
196.9
222.3
257.3
358.9
10
246.1
276.4
311.2
435.1
12
292.1
323.9
368.3
498.6
14
320.8
355.6
400.1
520.7
16
374.7
412.8
457.2
574.8
18
425.5
463.6
520.7
638.3
20
482.6
520.7
571.5
698.5
24
590.6
628.7
679.5
838.2
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
1/2
14.2
19.1
31.8
63.5
3/4
20.6
25.4
39.6
69.9
1
26.9
31.8
47.8
79.5
33.3
39.6
60.5
88.9
41.4
47.8
69.9
98.6
2
52.3
58.7
85.9
143
63.5
69.9
98.6
165.1
3
78.7
92.2
120.7
174.8
4
97.8
117.6
149.4
209.6
5
124.5
143
177.8
254
6
147.3
171.5
209.6
282.7
8
196.9
215.9
257.3
352.6
10
246.1
266.7
311.2
435.1
12
292.1
323.9
368.3
520.7
14
320.8
362
400.1
577.9
16
374.7
406.4
457.2
641.4
18
425.5
463.6
520.7
704.9
20
476.3
514.4
571.5
755.7
24
577.9
616
679.5
901.7
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
1/2
14.2
19.1
31.8
69.9
3/4
20.6
25.4
39.6
76.2
1
26.9
31.8
47.8
85.9
33.3
39.6
60.5
104.9
41.4
47.8
69.9
117.6
2
52.3
58.7
85.9
146
63.5
69.9
98.6
168.4
3
78.7
92.2
120.7
196.9
4
97.8
117.6
149.4
235
5
124.5
143
177.8
279.4
6
147.3
171.5
209.6
317.5
8
196.9
215.9
257.3
387.4
10
246.1
270
311.2
476.3
12
292.1
317.5
368.3
549.4
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring

General notes: