Cast Iron Double Orifice/Single Orifice Air Release Valves
There is a large and a small orifices. The large one can intake and release large amount of air. The air way of the large orifice is sym-metrical which makes the air releasing amount more than that of the same size double orifices air releasing valve
Materials
| 1 |
Body/Bonnet |
Ductile Iron |
| 2 |
Float Ball |
Plastic ABS |
| 3 |
Gasket |
EPDM |
| 4 |
Dust Cap |
Ductile Iron |
| 5 |
Screw Plug |
Brass |
| 6 |
Nut |
Steel |
Dimension (mm)
| Code No. |
Size |
DN |
L |
A |
B |
D |
K |
n-Φd PN10 |
n-Φd PN16 |
| TARV-0050 |
2" |
50 |
125 |
166 |
86 |
165 |
125 |
4-Ф19 |
4-Ф19 |
| TARV-0065 |
21/2" |
65 |
125 |
166 |
86 |
185 |
145 |
4-Ф19 |
4-Ф19 |
| TARV-0080 |
3" |
80 |
125 |
240 |
112 |
200 |
160 |
8-Ф19 |
8-Ф19 |
| TARV-0100 |
4" |
100 |
125 |
265 |
128 |
220 |
180 |
8-Ф19 |
8-Ф19 |
| TARV-0125 |
5" |
125 |
125 |
265 |
128 |
250 |
210 |
8-Ф19 |
8-Ф19 |
| TARV-0150 |
6" |
150 |
125 |
265 |
128 |
285 |
240 |
8-Ф23 |
8-Ф23 |
| TARV-0200 |
8" |
200 |
125 |
265 |
128 |
340 |
295 |
8-Ф23 |
12-Ф23 |
| TARV-0250 |
10" |
250 |
125 |
265 |
128 |
405 |
355 |
12-Ф23 |
12-Ф28 |
| TARV-0300 |
12" |
300 |
125 |
265 |
128 |
460 |
410 |
12-Ф23 |
12-Ф28 |
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