Bellow Seal Gate Valve
Bellow seal globe valve main parts materials
| No |
Part name |
Material |
| 1 |
Body |
WCB、
CF8、CF8M、CF3、CF3M |
| 2 |
Disc |
25、1Cr13、2 Cr13、1Cr18Ni9Ti、
0Cr18Ni12Mo2Ti、20Cr1Mo1V、25Cr2MoV |
| 3 |
Stem |
25、1Cr13、2 Cr13、1Cr18Ni9Ti、
0Cr18Ni12Mo2Ti、20Cr1Mo1V、25Cr2MoV |
| 4 |
Bellow assemble |
1Cr18Ni9Ti、304、316、304L、316L |
| 5 |
Yoke |
WCB、
CF8、CF8M、CF3、CF3M |
| 6 |
Gasket |
Flexible graphite + stainless steel、PTFE |
| 7 |
Bonnet |
WCB、
CF8、CF8M、CF3、CF3M |
| 8 |
Nut |
0Cr18Ni12Mo2Ti、
35Cr1Mo1V、25Cr2MoV |
| 9 |
Bolt |
0Cr18Ni12Mo2Ti、
35Cr1Mo1V、25Cr2MoV |
| 10 |
Packing |
Flexible graphite、PTFE |
| 11 |
Gland |
WCB、
CF8、CF8M、CF3、CF3M |
| 12 |
Yoke nut |
ZQA19-4 |
| 13 |
Hand wheel |
WCB QT400-18 |
Bellow seal gate valve external and connection dimensions
| Model |
WZ41H-16 |
| Pressure |
PN16 |
| size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
8 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
| L |
108 |
117 |
127 |
140 |
165 |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
330 |
356 |
381 |
| H |
200 |
210 |
250 |
260 |
290 |
370 |
398 |
440 |
490 |
530 |
580 |
670 |
760 |
850 |
950 |
| W |
120 |
140 |
140 |
180 |
200 |
220 |
260 |
280 |
300 |
340 |
400 |
450 |
450 |
500 |
500 |
| Weight(kg) |
8 |
9 |
10 |
15 |
22 |
30 |
43 |
57 |
73 |
105 |
150 |
190 |
270 |
380 |
480 |
| Model |
WZ41H-25 |
| Pressure |
PN25 |
| size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
8 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
| L |
140 |
152 |
165 |
178 |
190 |
216 |
241 |
283 |
305 |
381 |
403 |
419 |
457 |
502 |
762 |
| H |
200 |
210 |
250 |
260 |
290 |
370 |
398 |
440 |
490 |
530 |
580 |
670 |
760 |
850 |
980 |
| W |
120 |
140 |
140 |
180 |
200 |
220 |
260 |
280 |
300 |
340 |
400 |
450 |
450 |
500 |
500 |
| Weight(kg) |
9 |
10 |
12 |
17 |
23 |
34 |
50 |
65 |
82 |
115 |
165 |
210 |
300 |
420 |
540 |
| Model |
WZ41H-40 |
| Pressure |
PN40 |
| size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
8 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
| L |
165 |
190 |
216 |
229 |
241 |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
787 |
838 |
889 |
| H |
200 |
210 |
250 |
260 |
290 |
370 |
398 |
440 |
490 |
530 |
580 |
670 |
760 |
850 |
980 |
| W |
120 |
140 |
140 |
180 |
200 |
220 |
260 |
280 |
300 |
340 |
400 |
450 |
450 |
500 |
500 |
| Weight(kg) |
9 |
10 |
12 |
18 |
25 |
38 |
53 |
70 |
88 |
125 |
175 |
225 |
310 |
440 |
560 |