METALLIC FOOT VALVE
Main parts and materials
| No |
Part Name |
Material |
| 1 |
Body |
Ductile iron |
| 2 |
Bonnet |
Ductile iron |
| 3 |
Bush |
Brass |
| 4 |
Spring |
65Mn |
| 5 |
Guiding stem |
Stainless steel420 |
| 6 |
O- ring |
NBR |
| 7 |
Disc |
Ductile iron |
| 8 |
Nut |
Carbons steeel |
| 9 |
Washer |
Carbons steeel |
| 10 |
Nut |
Carbons steeel |
| 11 |
Washer |
Carbons steeel |
| 12 |
Sleve |
Stainless steel304 |
Outline and connecting measurement
| DN |
D |
D1 |
D2 |
H |
b |
f |
Z-d |
| 40 |
150 |
110 |
84 |
148 |
18 |
3 |
4-Ø19 |
| 50 |
165 |
125 |
99 |
166 |
20 |
3 |
4-Ø19 |
| 65 |
185 |
145 |
118 |
201 |
20 |
3 |
4-Ø19 |
| 80 |
200 |
160 |
132 |
221 |
22 |
3 |
8-Ø19 |
| 100 |
220 |
180 |
156 |
265 |
24 |
3 |
8-Ø19 |
| 125 |
250 |
210 |
184 |
300 |
26 |
3 |
8-Ø19 |
| 150 |
285 |
240 |
211 |
360 |
26 |
3 |
8-Ø23 |
| 200 |
340 |
295 |
266 |
470 |
30 |
3 |
12-Ø23 |
| 250 |
405 |
355 |
319 |
568 |
32 |
3 |
12-Ø28 |
| 300 |
460 |
410 |
370 |
653 |
32 |
4 |
12-Ø28 |
| 350 |
520 |
470 |
429 |
740 |
36 |
4 |
16-Ø28 |
