APPLICATION:
Catalogue#0701107992
Type A42Y-16C/A42Y-40 are applicable with working temperatures under 300 centigrade in
equipment and conduit carrying air and petroleum gas. Type 42Y-16P/A42Y-25P/A42Y-40 are
used at working temperatures less than 200 centigrade in equipment and conduit carrying
erosive air. Type A48Y is used at working temperatures less than 350℃ in equipment and
conduit carrying steam and air as protective installation for excessive pressure.In the
event of the pressure inside the equipment and conduit surpassing allowable value, the
valve automatically opens, which is followed by full discharge. While the pressure drops
to normal parameters, the valve automatically closes to ensure safe operation of equipment
and conduit. |
INSIDE NOMINAL DIAMETER
DN(mm) |
SIZE (mm) |
| Do |
L |
L1 |
DN' |
| 25 |
15 |
100 |
95 |
32 |
| 32 |
20 |
115 |
100 |
40 |
| 40 |
25 |
120 |
110 |
50 |
| 50 |
32 |
135 |
120 |
65 |
| 65 |
40 |
160 |
130 |
80 |
| 80 |
50 |
170 |
135 |
100 |
| 100 |
65 |
200 |
160 |
125 |
| 150 |
100 |
250 |
210 |
200 |
| 200 |
125 |
305 |
260 |
250 |
| 250 |
150 |
350 |
320 |
300 |
| 300 |
200 |
380 |
350 |
400 |
| 350 |
250 |
500 |
450 |
500 |
|
