DC膜片
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概述
这种膜片的功能与FC相类似，而其密封与硬件设计与D型相同。
| Inches | mm | Inches | mm | Inches | mm | Inches | mm | Inches | mm | |
|
Cylinder Diameter |
.37-.99 |
9-25 |
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 |
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| 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 ± 0.060 (1.52 mm) |
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| Piston Diameter | ||||||||||
| Head & Flange Thickness | .015 ± .003 |
0.38 ± 0.08 |
.017 ± .004 |
0.43 ± 0.10 |
.024 ± .004 |
0.61 ± 0.10 |
.035 ± .005 |
0.89 ± 0.13 |
.045 ± .007 |
1.14 ± 0.18 |
| Wall Gauge | .015 ± .003 |
0.38 ± 0.08 |
0.17 ± .004 |
0.43 ± 0.08 |
.024 ± .004 |
0.61 ± 0.10 |
.035 ± .005 |
0.89 ± 0.13 |
.045 ± .007 |
1.14 ± 0.18 |
| Flash Projection | .025 Max. |
0.64 Max. |
.025 Max. |
0.64 Max. |
.035 Max. |
0.89 Max. |
.040 Max. |
1.02 Max. |
.056 Max. |
1.42 Max. |
| Flash Thickness | .025 Max. |
0.64 Max. |
.025 Max. |
0.64 Max. |
.035 Max. |
0.89 Max. |
.040 Max. |
1.02 Max. |
.056 Max. |
1.42 Max. |
| Piston/Flange Radius | .031 |
.075 Max |
.063 |
1.60 Max |
.094 |
2.39 |
.125 |
3.18 |
.125 |
3.18 |
| Flange Diameter | Cyl. Diam. + .313 |
Cyl. Diam. + 7.95 |
Cyl. Diam. + .500 |
Cyl. Diam. + .12.70 |
Cyl. Diam. + .750 |
Cyl. Diam. + 19.50 |
Cyl. Diam. + 1.000 |
Cyl. Diam. + 25.40 |
Cyl. Diam. + 1.000 |
Cyl. Diam. + 25.40 |
| Bead Width | .094 ± .003 |
2.39 ± 0.08 |
.125 ± .003 |
3.18 ± 0.08 |
.187 ± .003 |
4.75 ± 0.08 |
.250 ± .003 |
6.35 ± 0.08 |
.250 ± .004 |
6.35 ± 0.10 |
| Bead Height | .095 ± .004 |
2.41 ± 0.10 |
.135 ± .004 |
3.43 ± 0.10 |
.200 ± .005 |
5.08 ± 0.13 |
.270 ± .006 |
6.86 ± 0.15 |
.270 ± .008 |
6.86 ± 0.20 |
| Diaphragm Flange Diameter and Hole Trim Tolerance | |||||
| Diameter | Size | Position | |||
| (Inches) | (mm) | (Inches) | (mm) | (Inches) | (mm) |
0-1.00 |
.0-25.40 |
± .010 |
0.25 |
.010 |
0.25 |
1.01-3.00 |
25.65-76.20 |
± .020 |
0.51 |
.020 |
0.51 |
over 3.01 |
over 76.45 |
± .030 |
0.76 |
.030 |
0.76 |
| Cylinder Diameter |
.25-.99 |
6-25 |
1.00-2.50 |
25-64 |
2.51-4.00 |
64-102 |
4.01-8.00 |
102-205 |
8.01 & up |
205 & up |
|
Groove Width |
.109 |
2.77 |
.141 |
3.58 |
.219 |
5.56 |
.281 |
7.14 |
.281 |
7.14 |
|
± .003 |
0.08 ± |
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Groove Height |
.076 |
1.93 |
.105 |
2.67 |
.160 |
4.06 |
.224 |
5.69 |
.224 |
5.69 |
|
± .002 |
0.05 ± |
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Flange & Piston Corner Radii |
.031 |
0.79 |
.063 |
1.60 |
.094 |
2.39 |
.125 |
3.18 |
.125 |
3.18 |
|
Lip Width |
.062 |
1.57 |
.125 |
3.18 |
.187 |
4.75 |
.250 |
6.35 |
.250 |
6.35 |
|
± .003 |
0.08 ± |
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Lip Clearance |
.021 |
0.53 |
.021 |
0.53 |
.031 |
0.79 |
.036 |
0.91 |
.048 |
1.22 |
|
± .003 |
0.08 ± |
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|
Dia•Com Part No. |
Cylinder Diameter |
Piston Diameter |
Height |
Gauge Approx. |
Convolution Width |
Effective Pressure Area |
Maximum Half-Stroke |
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| (Inches) | (mm) | (Inches) | (mm) | (Inches) | (mm) | (Inches) | (mm) | (Inches) | (mm) | (Inches) | * | (Inches) | (mm) | |
DC-37-12 |
0.37 |
9 |
0.27 |
7 |
0.12 |
3 |
.017 |
0.43 |
.050 |
1.3 |
0.08 |
0.5 |
0.11 |
2.8 |
DC-62-10 |
0.62 |
16 |
0.50 |
13 |
0.10 |
3 |
.020 |
0.51 |
.060 |
1.5 |
0.25 |
1.6 |
0.07 |
1.8 |
DC-69-12 |
0.69 |
18 |
0.50 |
13 |
0.12 |
3 |
.017 |
0.43 |
.095 |
2.4 |
0.28 |
1.8 |
0.05 |
1.3 |
DC-91-15 |
0.91 |
23 |
0.72 |
18 |
0.15 |
4 |
.020 |
0.51 |
.095 |
2.4 |
0.52 |
3.4 |
0.01 |
0.3 |
DC-125-15 |
1.25 |
32 |
1.05 |
27 |
0.15 |
4 |
.017 |
0.43 |
.100 |
2.5 |
1.04 |
6.7 |
0.08 |
2.0 |
DC-150-15 |
1.50 |
38 |
1.31 |
33 |
0.15 |
4 |
.017 |
0.43 |
.095 |
2.4 |
1.55 |
10.0 |
0.08 |
2.0 |
DC-175-15 |
1.75 |
44 |
1.56 |
40 |
0.15 |
4 |
.017 |
0.43 |
.095 |
2.4 |
2.15 |
13.9 |
0.08 |
2.0 |
*Metric effective pressure area shown in square centimeters. |
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