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Manual operated wedge gate valve |
| The valve can be used in many fields, such as petroleum processing, chemicals, medicals, electric power. |
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| Material of parts |
Code |
Body |
Disc |
Sealing |
Stem |
Nuts |
Stem packing |
手轮 |
Z41H-C |
Carbon steel |
Carbon steel |
Stainless steel |
Chrome steel |
Aluminum bronze |
Graphite asbestos PTFE |
Malleable iron |
Z41W-P |
Stainless steel304 |
(Stainless steel304 |
Stainless steel304 |
Stainless steel304 |
Aluminum bronze |
PTFE |
Malleable iron |
Z41W-R |
Stainless stee 316l |
(Stainless stee 316l |
Stainless steel316 |
Stainless stee 316l |
Aluminum bronze |
PTFE |
Malleable iron |
Z41Y-I |
Chrome-moly bdenum steel |
Chrome-moly bdenum steel |
Strong alloy |
Alloy steel |
Aluminum bronze |
Flexible graphite |
Malleable iron |
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| Performance |
Nominal Diameter (mm) |
DN15-600 |
Nominal Pressure(MPa) |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
Shell testing pressure(MPa) |
2.4 |
3.8 |
6.0 |
9.6 |
15.0 |
Sealing testing pressure(MPa) |
1.76 |
2.8 |
4.4 |
7.0 |
11.0 |
Suitable temperature(℃) |
≤550 |
Medium |
Steam、Oil 、Wate 、Acid 、Alkali |
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| Outer Size Unit:mm |
Type |
Nominal Diameter (mm) |
Measurement(mm) |
L |
D |
D 1 |
D 2 |
Z-фD |
H |
D 0 |
Z45T W/H-10 |
40 |
165 |
145 |
110 |
85 |
4-18 |
240 |
140 |
50 |
178 |
160 |
125 |
100 |
4-18 |
295 |
160 |
65 |
190 |
180 |
145 |
120 |
4-18 |
320 |
160 |
80 |
203 |
195 |
160 |
135 |
4-18 |
350 |
200 |
100 |
229 |
215 |
180 |
155 |
8-18 |
390 |
200 |
125 |
254 |
245 |
210 |
185 |
8-18 |
440 |
240 |
150 |
267 |
280 |
240 |
210 |
8-23 |
490 |
240 |
200 |
330 |
335 |
295 |
265 |
8-23 |
620 |
320 |
250 |
380 |
390 |
350 |
320 |
12-23 |
735 |
320 |
300 |
420 |
440 |
400 |
368 |
12-23 |
840 |
400 |
350 |
450 |
500 |
460 |
428 |
16-23 |
955 |
400 |
400 |
480 |
565 |
515 |
482 |
16-25 |
1100 |
500 |
450 |
510 |
615 |
565 |
532 |
20-25 |
1175 |
500 |
500 |
540 |
670 |
620 |
585 |
20-25 |
1440 |
500 |
600 |
600 |
780 |
725 |
685 |
20-30 |
1585 |
500 |
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