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Z44T/W-10 Parallel Double Disc Gate Valve |
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Parts name |
Material |
Z44T-10 |
Z44W-10 |
Valve body,Bonnet |
Grey iron |
Grey iron |
Disc |
Grey iron+Bronze |
Grey iron |
Stem |
Carbon steel (Bronze) |
Carbon steel (Bronze) |
Wedge |
Ball iron |
Ball iron |
Yoke nut |
Bronze (ball iron) |
Bronze (ball iron) |
Wheel |
Grey iron (Ball iron) |
Grey iron (Ball iron) |
| Function and specification |
| Type |
Nominal Pressure (Mpa ) |
Testing |
Stuitable temperature(¡æ) |
Stuiable medium |
| Strength (water)(Mpa) |
Enclose ¡¡(water)(Mpa) |
| Z44T-10 |
1.0 |
1.5 |
1.1 |
¡Ü200 |
Vaport,Water |
| Z44W-10 |
¡Ü100 |
Oil |
| Outling and connect measurement |
Type |
Nominal DN(MM) |
Measurement(mm) |
Weight(KG) |
L |
D |
D1 |
D2 |
b-f |
z-d |
H |
D0 |
Z44T/W-10 |
40 |
165 |
145 |
110 |
85 |
18-3 |
4-18 |
240 |
140 |
11 |
50 |
178 |
160 |
125 |
100 |
20-3 |
4-18 |
260 |
180 |
17 |
65 |
190 |
180 |
145 |
120 |
20-3 |
4-18 |
300 |
180 |
20 |
80 |
203 |
195 |
160 |
135 |
22-3 |
4-18 |
345 |
200 |
26.5 |
100 |
229 |
215 |
180 |
155 |
22-3 |
8-18 |
395 |
200 |
31.5 |
125 |
254 |
245 |
210 |
185 |
24-3 |
8-18 |
478 |
240 |
46.5 |
150 |
267 |
280 |
240 |
210 |
24-3 |
8-23 |
558 |
240 |
61 |
200 |
330 |
335 |
295 |
265 |
26-3 |
8-23 |
720 |
320 |
101 |
250 |
380 |
390 |
350 |
320 |
28-3 |
12-23 |
845 |
320 |
144 |
300 |
420 |
440 |
400 |
368 |
28-4 |
12-23 |
990 |
400 |
210 |
350 |
450 |
500 |
460 |
428 |
30-4 |
16-23 |
1175 |
400 |
270 |
400 |
480 |
565 |
515 |
482 |
32-4 |
16-25 |
1250 |
500 |
395 |
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