Functions & Applications:
This industrial valve is primarily designed as a reliable on/off isolation and shutoff device in fluid pipelines. It is perfectly rated for systems operating under a nominal pressure of less than or equal to 1.6 MPa. Engineered for high durability and outstanding performance, the valve is suitable for managing various mediums, including steam, water, and oils. It is widely specified across a broad spectrum of demanding fields, such as the petroleum industry, chemical plants, pharmaceutical manufacturing, power generation, and other heavy-duty industrial processing applications.
| Performance Specification |
| Model |
Nominal Pressure (MPa) |
Hydrostatic Shell Test Pressure (MPa) |
Hydrostatic Seat Test Pressure (MPa) |
Operating Temperature (℃) |
Applicable Medium |
| Z45T-10/16Q |
1.6 |
2.4 |
1.7 |
≤120 |
Steam, Water |
| Z45W-10/16Q |
1.6 |
2.4 |
1.7 |
≤100 |
Oil Products |
| Main Parts Materials |
| Part Name |
Material for Z45T-10/16Q |
Material for Z45W-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 Board |
Asbestos Board |
| 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 |
18-Apr |
| 1.6 |
50 |
178 |
155 |
125 |
18-Apr |
| 1.6 |
65 |
190 |
175 |
145 |
18-Apr |
| 1.6 |
80 |
202 |
190 |
160 |
18-Aug |
| 1.6 |
100 |
230 |
210 |
180 |
18-Aug |
| 1.6 |
125 |
252 |
240 |
210 |
18-Aug |
| 1.6 |
150 |
268 |
275 |
240 |
23-Aug |
| 1.6 |
200 |
290 |
330 |
295 |
23-Dec |
| 1.6 |
250 |
330 |
405 |
355 |
23-Dec |
| 1.6 |
300 |
356 |
460 |
410 |
23-Dec |
| 1.6 |
350 |
380 |
500 |
470 |
16-26 |
| 1.6 |
400 |
406 |
580 |
525 |
16-31 |
| 1.6 |
500 |
455 |
715 |
650 |
20-34 |
| 1.6 |
600 |
505 |
840 |
770 |
20-37 |
| 1.6 |
700 |
605 |
910 |
840 |
24-37 |
| 1.6 |
800 |
660 |
1025 |
950 |
24-40 |
| 1.6 |
900 |
780 |
1110 |
1050 |
28-40 |
| 1.6 |
1000 |
811 |
1255 |
1170 |
28-43 |