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| Product Name： |
Ball Check Valve |
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| Product details： |
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| 材料清单 MATERIALLIST |
| |
PART |
MATERIAL |
| 1 |
Valve Body |
Ductile IronQT450-16
|
| 2 |
Plug
|
Malleable Cast Iron
|
| 3 |
Sealo-ring |
NBR |
| 4 |
Cover board
|
Ductile IronQT450-10
|
| 5 |
Socket head bolt |
Carbon Steel Zinc Plated 45#
|
| 尺寸-重量 Dimension-Weight |
| DN |
PN |
L(MM) |
H(MM) |
D(MM) |
Φ(MM) |
b(MM) |
d(MM) |
f(MM) |
n-Φd |
| DN50 |
pn16 |
230 |
120 |
165 |
125 |
99 |
19 |
3 |
4-Φ19 |
| DN65 |
pn16 |
290 |
130 |
185 |
145 |
118 |
19 |
3 |
4-Φ20 |
| DN80 |
pn16 |
31 |
140 |
200 |
160 |
132 |
19 |
3 |
8-Φ19 |
| DN100 |
pn16 |
350 |
150 |
220 |
180 |
156 |
19 |
3 |
8-Φ20 |
| DN125 |
pn16 |
400 |
180 |
250 |
210 |
184 |
19 |
3 |
8-Φ21 |
| DN150 |
pn16 |
480 |
200 |
285 |
240 |
211 |
19 |
3 |
8-Φ22 |
| DN200 |
pn16 |
600 |
240 |
340 |
295 |
266 |
20 |
3 |
12-Φ23 |
| DN250 |
pn16 |
730 |
300 |
405 |
355 |
319 |
22 |
3 |
12-Φ28 |
| DN300 |
pn16 |
850 |
320 |
460 |
410 |
370 |
24.5 |
3 |
12-Φ28 |
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