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 <1.0 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-10/16 |
1 |
1.5 |
1.1 |
≤120 |
Steam, Water… |
| Main Parts Materials |
| Part Name |
Material |
| Body, Bonnet, Gate Wedge |
Grey Cast Iron |
| Valve Stem |
Carbon Steel |
| Gasket |
Asbestos Sheet |
| Main Overall & Connection Dimensions |
| Nominal Pressure PN(MPa) |
Nominal Diameter DN(mm) |
L(mm) |
D(mm) |
D1(mm) |
Z-Φd |
H(mm) |
| 1 |
40 |
165 |
130 |
110 |
4-Φ18 |
280 |
| 50 |
180 |
160 |
125 |
4-Φ18 |
300 |
| 65 |
195 |
180 |
145 |
4-Φ18 |
330 |
| 80 |
210 |
195 |
160 |
4-Φ18 |
350 |
| 100 |
230 |
215 |
180 |
8-Φ18 |
400 |
| 125 |
255 |
245 |
210 |
8-Φ18 |
470 |
| 150 |
280 |
280 |
240 |
8-Φ23 |
500 |
| 200 |
330 |
335 |
295 |
12-Φ23 |
620 |
| 250 |
380 |
390 |
350 |
12-Φ23 |
690 |
| 300 |
420 |
440 |
400 |
12-Φ23 |
800 |
| 350 |
450 |
500 |
460 |
16-Φ23 |
950 |
| 400 |
480 |
565 |
515 |
16-Φ25 |
1050 |
| 450 |
510 |
610 |
565 |
20-Φ25 |
1130 |
| 500 |
540 |
670 |
620 |
20-Φ25 |
1390 |
| 600 |
600 |
780 |
725 |
20-Φ30 |
1610 |
| 700 |
660 |
895 |
840 |
24-Φ30 |
1950 |
| 800 |
720 |
1010 |
950 |
24-Φ34 |
2170 |
| 900 |
780 |
1110 |
1050 |
28-Φ34 |
— |
| 1000 |
840 |
1220 |
1160 |
28-Φ34 |
— |
