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ASME B16.20 Type BX Ring Gasket Part 1
1. Drawing of Type BX Ring-Joint Gasket Part 1
2. Dimensions of Type BX Ring-Joint Gasket Part 1
Ring
Number |
Nominal
Size |
Outside Diameter
of Ring, OD |
Height of
Ring, H |
Width of
Ring, A |
Outside Diameter
of Flat, ODT |
Width of
Flat, C |
Hole Size,
D |
BX-150
|
43
|
72.19
|
9.30
|
9.30
|
70.87
|
7.98
|
1.5
|
BX-151
|
46
|
76.40
|
9.63
|
9.63
|
75.03
|
8.26
|
1.5
|
BX-152
|
52
|
84.68
|
10.24
|
10.24
|
83.24
|
8.79
|
1.5
|
BX-153
|
65
|
100.94
|
11.38
|
11.38
|
99.31
|
9.78
|
1.5
|
BX-154
|
78
|
116.84
|
12.40
|
12.40
|
115.09
|
10.64
|
1.5
|
BX-155
|
103
|
147.96
|
14.22
|
14.22
|
145.95
|
12.22
|
1.5
|
BX-156
|
179
|
237.92
|
18.62
|
18.62
|
235.28
|
15.98
|
3.0
|
BX-157
|
229
|
294.46
|
20.98
|
20.98
|
291.49
|
18.01
|
3.0
|
BX-158
|
279
|
352.04
|
23.14
|
23.14
|
348.77
|
19.86
|
3.0
|
BX-159
|
346
|
426.72
|
25.70
|
25.70
|
423.09
|
22.07
|
3.0
|
BX-160
|
346
|
402.59
|
23.83
|
13.74
|
399.21
|
10.36
|
3.0
|
BX-161
|
422
|
491.41
|
28.07
|
16.21
|
487.45
|
12.24
|
3.0
|
*1. All dimensions are in mm unless otherwise specified.
*3. Tolerances of Type R ring gasket dimensions:
A = width of ring, +0.20, -0.00
C = width of flat, +0.15, −0.00
D = hole size, ±0.5
H = height of ring, +0.20, −0.00
OD = outside diameter of ring, +0.00, −0.15
ODT p outside diameter of flat, ±0.05
R = radius of ring, shall be 8% to 12% of the gasket height, H
23 deg = angle, ±0 deg 15 min.
H = height of ring, +0.20, −0.00
OD = outside diameter of ring, +0.00, −0.15
ODT p outside diameter of flat, ±0.05
R = radius of ring, shall be 8% to 12% of the gasket height, H
23 deg = angle, ±0 deg 15 min.
*4. One pressure passage hole is required per gasket as illustrated.
The centerline of the hole shall be located at the midpoint of dimension C.
The centerline of the hole shall be located at the midpoint of dimension C.
*6. Related products:
ASME B16.20 METALLIC RING-JOINT GASKETS
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Views: Author:hbmetals Date:15/05/27