型号 | 口径 | 压力(MPa) | 材质 |
---|---|---|---|
A72W | DN15-250mm | 1-1.6Mpa | 不锈钢 |
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NO. |
Name of part |
TFA72W-P Materials |
TFA72W-R Materials |
1 |
Body |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
2 |
Seat |
1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
3 |
Adjusting ring |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
4 |
Bonnet |
ZG1Cr18Ni9Ti |
1Cr18Ni9Ti |
5 |
Stem |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
6 |
Spring |
50CrVA |
50CrVA Coated Teflon |
公称 通径 DN(mm) |
连接尺寸 | ||||||
D |
D1 |
D2 |
Z- d |
b |
f1 |
H | |
15 |
95 |
65 |
45 |
4-14 |
14 |
2 |
110 |
20 |
105 |
75 |
55 |
4-14 |
16 |
2 |
130 |
25 |
115 |
85 |
65 |
4-14 |
16 |
2 |
150 |
32 |
140 |
100 |
78 |
4-18 |
18 |
2 |
180 |
40 |
150 |
110 |
85 |
4-18 |
18 |
3 |
200 |
50 |
165 |
125 |
100 |
4-18 |
20 |
3 |
221 |
80 |
200 |
160 |
135 |
4-18 |
22 |
3 |
245 |
100 |
220 |
180 |
155 |
8-18 |
22 |
3 |
253 |
125 |
250 |
210 |
185 |
8-18 |
24 |
3 |
280 |
150 |
285 |
240 |
210 |
8-23 |
24 |
3 |
329 |
200 |
340 |
295 |
265 |
8-23 |
26 |
3 |
377 |
250 |
395 |
350 |
320 |
12-23 |
28 |
3 |
440 |
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