Page 7 - Bellofram Design Manual

Class 4 - Standard Sizes Continued
Cylinder Bore DC
Piston Diameter Dp
Height H
Sidewall Thickness
WSW
Effective
Pressure Area AE (in)2
Convolution C
Maximum Half Stroke SA/SB
2.25
2.06
2.25
C
3.64
.095
1.87
2.50 2.31 .62 2.50 2.31 1.50 2.50 2.31 2.50 2.75 2.44 1.62 2.75 2.44 2.75 3.00 2.69 1.75 3.00 2.69 3.00 3.25 2.94 3.25 3.50 3.19 2.12 3.75 3.44 1.00 3.75 3.44 3.75 4.00 3.69 2.44 4.50 4.00 1.00 4.50 4.00 4.50 5.00 4.50 3.00 5.50 5.00 1.12 6.00 5.50 1.25 6.00 5.50 6.00
C 4.54 C 4.54 C 4.54 D 5.28 D 5.28 D 6.35 D 6.35 D 7.52 D 8.78 D 10.15 D 10.15 D 11.61 F 14.18 F 14.18 F 17.72 F 21.64 F 25.96 F 25.96
.095 .095 .095 .155 .155 .155 .155 .155 .155 .155 .155 .155 .250 .250 .250 .250 .250 .250
.24 1.12 2.12 1.07 2.20 1.20 2.45 2.70 1.57 .45 3.20 1.89 .22 3.72 2.22 .34 .47 5.22
2.50
2.31
1.06
C
4.54
.095
.68
2.50
2.31
2.00
C
4.54
.095
1.62
2.75
2.44
1.12
D
5.28
.155
.57
2.75
2.44
2.25
D
5.28
.155
1.70
3.00
2.69
1.19
D
6.35
.155
.64
3.00
2.69
2.37
D
6.35
.155
1.82
3.25
2.94
1.94
D
7.52
.155
1.39
3.50
3.19
1.00
D
8.78
.155
.45
3.50
3.19
3.50
D
8.78
.155
2.95
3.75
3.44
2.25
D
10.15
.155
1.70
4.00
3.69
1.00
D
11.61
.155
.45
4.00
3.69
4.00
D
11.61
.155
3.45
4.50
4.00
2.75
F
14.18
.250
1.97
5.00
4.50
1.00
F
17.72
.250
.22
5.00
4.50
5.00
F
17.72
.250
4.22
5.50
5.00
3.37
F
21.64
.250
2.59
6.00
5.50
3.62
F
25.96
.250
2.84
12.00
11.25
6.00
H
106.13
.375*
5.02
Side Wall Thickness D = approx. .024
B = approx. .015 F = approx. .035
C = approx. .017 H = approx. .045
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CLASS 4 DIAPHRAGMS