DN: 15–25
PN: 16 bar
t max°: 280°С
Body material: stainless steel
Connection: threaded G, flanged
ASTA I series sight glasses are designed to monitor the correct operation of steam traps in order to prevent the passage of steam into the condensate return line, and, consequently, greater energy loss. They are installed behind the steam trap.
| Nominal diameter DN | 15 – 25 |
| Nominal pressure PN | 16 bar |
| Maximum temperature of the working medium | 200 °С — for И331, И351
280 °С — for И333, И353 |
| Working medium | Condensate, process media (food / chemical) and other media compatible with the materials of the sight glass structure. |
| Connection type | Threaded G Flanged according to GOST 33259-2015 |
| № | Name | I331, I333 | I351, I353 |
|---|---|---|---|
| 1 | Body | Steel 20 | Stainless steel 12X18N10T |
| 2 | Cover | Steel 20 | Stainless steel 12Х18Н10Т |
| 3 | Glass | Borosilicate tempered | |
| 4 | Seal | Graphlex | |
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