Application / Purpose:
This valve is suitable for petroleum, chemical, pharmaceutical, power, and other industries. It is used as an on-off device on pipelines with a nominal pressure of <1.6 MPa for media such as steam, water, and oils.
| Performance Specification |
| Model |
Nominal Pressure (MPa) |
Hydrostatic Shell Test Pressure (MPa) |
Hydrostatic Seat Test Pressure (MPa) |
Operating Temperature (℃) |
Applicable Medium |
| Z41T-10/16Q |
1.6 |
2.4 |
1.7 |
≤120 |
Steam, Water |
| Z41W-10/16Q |
1.6 |
2.4 |
1.7 |
≤100 |
Oil Products |
| Main Parts Materials |
| Part Name |
Z451T-10/16Q |
Z451W-10/16Q |
| Body, Bonnet, Handwheel |
Ductile Iron |
Ductile Iron |
| Gate Wedge |
Ductile Iron + Brass |
Ductile Iron |
| Valve Stem |
Stainless Steel |
Stainless Steel |
| Stem Nut |
Ductile Iron |
Ductile Iron |
| Gasket |
Asbestos Sheet |
Asbestos Sheet |
| Main Overall & Connection Dimensions |
| Nominal Pressure PN(MPa) |
Nominal Diameter DN(mm) |
L(mm) |
D(mm) |
D1(mm) |
Z-φd |
| 1.6 |
40 |
165 |
130 |
110 |
4-φ18 |
| 50 |
178 |
155 |
125 |
4-φ18 |
| 65 |
190 |
175 |
145 |
4-φ18 |
| 80 |
202 |
190 |
160 |
8-φ18 |
| 100 |
230 |
210 |
180 |
8-φ18 |
| 125 |
252 |
240 |
210 |
8-φ18 |
| 150 |
268 |
275 |
240 |
8-φ23 |
| 200 |
290 |
330 |
295 |
12-φ23 |
| 250 |
330 |
405 |
355 |
12-φ23 |
| 300 |
356 |
460 |
410 |
12-φ23 |
| 350 |
380 |
500 |
470 |
16-φ26 |
| 400 |
406 |
580 |
525 |
16-φ31 |
| 500 |
455 |
715 |
650 |
20-φ34 |
| 600 |
505 |
840 |
770 |
20-φ37 |
| 700 |
605 |
910 |
840 |
24-φ37 |
| 800 |
660 |
1025 |
950 |
24-φ40 |
| 900 |
780 |
1110 |
1050 |
28-φ40 |
| 1000 |
811 |
1255 |
1170 |
28-φ43 |
