Rising stem cast iron gate valve is widely used in petroleum, chemical, pharmaceutical, electric power and other industries, and it is used for opening and closing on the pipeline of steam, water, oil and other media with nominal pressure ≤1.0Mpa.
PRODUCTS
SHOW
Rising stem cast iron gate valve is widely used in petroleum, chemical, pharmaceutical, electric power and other industries, and it is used for opening and closing on the pipeline of steam, water, oil and other media with nominal pressure ≤1.0Mpa.
Materials：
|
Name of parts |
Materials |
||
|
Z41T-10 |
Z41W-10 |
Z41H-10 |
|
|
Body,Bonnet |
Gray cast iron |
Gray cast iron |
Gray cast iron |
|
Wedge Disc |
Gray cast iron + brass |
Gray cast iron |
Gray cast iron + brass |
|
Stem |
Carbon steel (copper) |
Carbon steel (copper) |
Carbon steel (copper) |
|
Stem Nut |
Bronze (ductile iron) |
Bronze (ductile iron) |
Bronze (ductile iron) |
|
Handwheel |
Gray cast iron (ductile iron) |
Gray cast iron (ductile iron) |
Gray cast iron (ductile iron) |
Specification：
|
Model |
Nominal pressure（MPa） |
Test pressure |
Suitable temperature |
Suitable medium |
|
|
Shell test（Water）（MPa） |
Seal test（MPa） |
||||
|
Z41H-10 |
1.0 |
1.5 |
1.1 |
200 |
Steam, water, oil |
|
Z41T-10 |
200 |
Steam, water |
|||
|
Z41W-10 |
100 |
Oil |
|||
Dimensions
|
Size |
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
400
|
500
|
600
|
|
L(mm) |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
330 |
358 |
406 |
457 |
508 |
|
H(mm) |
305 |
326 |
380 |
380 |
416 |
496 |
730 |
664 |
1007 |
1314 |
1650 |
1940 |
|
φD(mm) |
165 |
185 |
200 |
220 |
250 |
285 |
340 |
395 |
445 |
565 |
670 |
780 |
|
φD1(mm) |
125 |
145 |
160 |
180 |
210 |
240 |
295 |
350 |
400 |
515 |
620 |
725 |
|
n-φd1 |
4-19 |
4-19 |
8-19 |
8-19 |
8-19 |
8-23 |
8-23 |
12-23 |
12-23 |
16-28 |
20-28 |
20-31 |