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SMN.
Breather caps
threaded connector, steel
Description
Main specifications
Material
- Cover: steel sheet, with chrome plating superficial treatment.
- Flange: zinc-plated steel sheet.
- Threaded connector: zinc-plated steel.
Packing ring
NBR synthetic rubber flat washer.
Ring-shaped air filter
Tech-foam 10 µ or 40 µ.
Filter setting spring
Zinc-plated steel.
Standard executions
- SMN-F10: air filtration 10 µ.
- SMN-F40: air filtration 40 µ.
Maximum continuous working temperature
100°C.
General information
Technical Data
Air flow rate for the different executions of breather caps can be obtained from the diagram on the basis of the difference of air pressure inside and outside the reservoir.
 SMN-F40
| D | d | L | d2 | h | h1 |  |
|||
|---|---|---|---|---|---|---|---|---|---|
| Code | Description | Actions | |||||||
| 156833 | SMN.46-1/4-F40 | 47 | G 1/4 | 53 | 7 | 10 | 6 | 69 |
|
| 156883 | SMN.80-3/4-F40 | 81 | G 3/4 | 69 | 17 | 16 | 11 | 265 |
|
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