P膜片

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概述

这种膜片，通常是碟形的，它的侧壁从汽缸渐划至活塞。这种膜片。它能设计为双层以在两个方向承担压力。由于它的宽阔的回旋与渐斜侧壁，承受高压力的能力有限。在冲程过程中有效压力也会随之变化。
Type P 膜片
Type P Figure 1 膜片
Dimensions and Tolerances
Inches mm Inches mm Inches mm Inches mm
Cylinder Diameter
1.00-2.50
25-64
2.51-4.00
64-102
4.01-8.00
102-205
8.01 & up
205 & up
Height
See available sizes table
Cylinder Diameter
Tolerances on Cylinder Diameter and Piston Diameter are ± 0.010" per inch (0.254 mm) of diameter but the tolerance will be no less than ± 0.010" (0.254 mm), or greater than ± .060" (1.52 mm)
Piston Diameter
Head & Flange Thickness
.017 ± .005
.43 ± .13
.024 ± .005
.61 ± .13
.035 ± .005
.89 ± .13
.045 ± .007
1.14 ± 0.18
Wall Gauge
.017 ± .005
.43 ± .13
.024 ± .005
.61 ± .13
.035 ± .005
.89 ± .13
.045 ± .007
1.14 ± 0.18
Flange Radius
.063
1.60
.094
2.39
.125
3.18
.125
3.18
Flange Diameter
Cyl. Diam. + 1.00
Cyl. Diam. + 25.40
Cyl. Diam. + 1.500
Cyl. Diam. + 38.10
Cyl. Diam. + 2.00
Cyl. Diam. + 50.80
Cyl. Diam. + 2.00
Cyl. Diam. + 50.80
Available Sizes
Dia•Com
Part No,		 Cylinder
Diameter
 Piston
Diameter
 Height
 Gauge
Approx.
 Convolution
Width
 Effective
Pressure
Area
 Maximum
Half-Stroke
(Inches) (mm) (Inches) (mm) (Inches) (mm) (Inches) (mm) (Inches) (mm) (Inches) * (Inches) (mm)

P-106-16
1.06
27
1.00
25
0.16
4
.017
0.40
0.03
0.8
0.83
5.4
0.16
4.1

P-134-39
1.34
34
0.91
23
0.39
10
.017
0.40
0.22
5.5
0.99
6.4
0.39
9.9

P-144-40
1.44
37
0.69
18
0.40
10
.010
0.30
0.38
9.5
0.89
5.7
0.40
10.2

P-206-50
2.06
52
1.06
27
0.50
13
.060
1.50
0.50
12.7
1.91
12.3
0.50
12.7

P-250-50
2.50
64
1.50
38
0.50
13
.060
1.50
0.50
12.7
3.14
20.3
0.50
12.7

P-275-50
2.75
70
1.75
44
0.50
13
.060
1.50
0.50
12.7
3.97
25.6
0.50
12.7

P-275-53
2.75
70
1.75
44
0.53
13
.025
0.60
0.50
12.7
3.97
25.6
0.53
13.5

P-288-37
2.88
73
1.88
48
0.37
9
.030
0.80
0.50
12.7
4.45
28.7
0.37
9.4

P-300-50
3.00
76
2.00
51
0.50
13
.060
1.50
0.50
12.7
4.91
31.7
0.50
12.7

P-325-52
3.25
83
1.77
45
0.52
13
.025
0.60
0.74
18.8
4.95
31.9
0.52
13.2

P-400-57
4.00
102
3.00
76
0.57
14
.060
1.50
0.50
12.7
9.62
62.0
0.57
14.5

P-400-60
4.00
102
2.75
70
0.60
15
.025
0.60
0.63
15.9
8.94
57.7
0.60
15.2

P-797-62
7.97
202
6.22
158
0.62
16
.080
2.00
0.88
22.2
39.52
254.9
0.62
15.7

P-1050-141
10.50
267
8.12
206
1.41
36
.093
2.40
1.19
30.2
68.04
439.0
1.41
35.8

*Metric effective pressure area shown in square centimeters.