Daitoukeiki, Japan
Daitoukeiki DF11 Diaphragm Guage
Product Made in Japan
Manufacturer: Daitoukeiki
Model: DF11 Diaphragm guage( flange type)
Features
A diaphragm is provided in a pressure gauge element to
prevent the pressure medium from entering, and this gauge is ideal for
pressure measurement of highly corrosive fluid and high viscosity fluid.
FF is standard. Specify if RF is necessary.
Contact us for dial diameter, connecting screws, connecting part materials and diaphragm materials.
Specify if connecting screws, burdon tubes and upper flanges of SUS for indicating parts are necessary.
PFA coating, glass lining, etc., can be applied to connecting flanges.
It is recommended to use the upper flange of SUS when using outdoors.
Specifications
| Frame (Outer frame) | Frame (Inner frame) | Connecting part | Bourdon tube | Upper flange | Filled liquid |
|---|---|---|---|---|---|
| Phenol resin | Phenol resin | C3604BD C3771BE | C2680TW | SS Zinc plating | Propylene glycol |
Drawings and Dimensions Table
DF11 Diaphragm gauge (flange type)
| Size | JIS Flange | e | f | g | t | (h) | k | D | D1 | (b) |
|---|---|---|---|---|---|---|---|---|---|---|
| φ75 | 10k-15A | 95 | 70 | 15 | 12 | 86 + t | 95 | 90 | 78 | 45 |
| φ75 | 10k-20A | 100 | 75 | 15 | 14 | 86 + t | 100 | 95 | 78 | 45 |
| φ75 | 10k-25A | 125 | 90 | 19 | 14 | 98 + t | 125 | 120 | 107 | 49 |
| φ100 | 10k-40A | 140 | 105 | 19 | 16 | 98 + t | 70 | 120 | 107 | 49 |
| φ100 | 10k-50A | 155 | 120 | 19 | 16 | 98 + t | 80 | 120 | 107 | 49 |
For t, when the liquid contact part material is resin, t=18.
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