Z44H双闸板平板闸阀/高压高压平板闸阀 双闸板平板闸阀是一种结构新颖的平板闸阀产品，它具有启闭力矩小、速度快、振动小、使用寿命长、操作安全可靠等特点，主要用于气、液体输送管道的切断或泄放。
PNl.6-2.5
Z44H DN40-800
工作温度≤425℃
阀提材料，优质碳钢
适用介质：水蒸汽、油等无腐蚀性介质
外形及连接尺寸Main external and connecting dimensions
|
公称压力MPa |
公称通径 |
外形及连接尺寸 |
|||||||
|
L |
D |
D1 |
D2 |
b-f |
Z-Φd |
H |
D0 |
||
|
Z44H-1.6 |
40 |
240 |
145 |
110 |
85 |
16-3 |
4-18 |
290 |
200 |
|
50 |
250 |
160 |
125 |
100 |
16-3 |
4-18 |
345 |
220 |
|
|
65 |
270 |
180 |
145 |
120 |
18-3 |
4-18 |
360 |
240 |
|
|
80 |
280 |
195 |
160 |
135 |
20-3 |
8-18 |
385 |
280 |
|
|
100 |
300 |
215 |
180 |
155 |
20-3 |
8-18 |
430 |
300 |
|
|
125 |
325 |
245 |
210 |
185 |
22-3 |
8-18 |
520 |
320 |
|
|
150 |
350 |
280 |
240 |
210 |
24-3 |
8-23 |
610 |
350 |
|
|
200 |
400 |
335 |
295 |
265 |
26-3 |
12-23 |
765 |
400 |
|
|
250 |
450 |
405 |
355 |
320 |
30-3 |
12-25 |
895 |
450 |
|
|
300 |
500 |
460 |
410 |
375 |
30-4 |
12-25 |
1145 |
500 |
|
|
350 |
550 |
520 |
470 |
435 |
34-4 |
16-25 |
1200 |
550 |
|
|
400 |
600 |
580 |
525 |
485 |
36-4 |
16-30 |
1400 |
600 |
|
|
450 |
650 |
640 |
585 |
545 |
40-4 |
20-30 |
1500 |
650 |
|
|
500 |
700 |
705 |
650 |
608 |
44-4 |
20-34 |
1630 |
700 |
|
|
600 |
800 |
840 |
770 |
718 |
48-5 |
20-41 |
1830 |
800 |
|
|
700 |
900 |
910 |
840 |
788 |
50-5 |
24-41 |
|||
|
800 |
1000 |
1020 |
950 |
898 |
52-5 |
24-41 |
|||
|
|
公称通径 |
外形及连接尺寸 |
|||||||
|
L |
D |
D1 |
D2 |
b-f |
Z-od |
H |
D0 |
||
|
Z44H-2.5 |
40 |
240 |
145 |
1 10 |
85 |
18-3 |
4-18 |
290 |
200 |
|
50 |
250 |
160 |
125 |
100 |
20-3 |
4-18 |
345 |
220 |
|
|
65 |
270 |
180 |
145 |
120 |
22-3 |
8-18 |
360 |
240 |
|
|
80 |
280 |
195 |
160 |
135 |
22-3 |
8-18 |
385 |
280 |
|
|
100 |
300 |
230 |
190 |
160 |
24-3 |
8-23 |
430 |
300 |
|
|
125 |
325 |
270 |
220 |
188 |
28-3 |
8-25 |
520 |
320 |
|
|
150 |
350 |
300 |
250 |
218 |
30-3 |
8-25 |
610 |
350 |
|
|
200 |
400 |
360 |
310 |
278 |
34-3 |
12-25 |
765 |
400 |
|
|
250 |
450 |
425 |
370 |
332 |
36-3 |
12-30 |
900 |
450 |
|
|
300 |
500 |
485 |
430 |
390 |
40-4 |
16-30 |
1130 |
500 |
|
|
350 |
550 |
550 |
490 |
448 |
44-4 |
16-34 |
1250 |
550 |
|
|
400 |
600 |
610 |
550 |
505 |
48-4 |
16-34 |
1430 |
600 |
|
|
450 |
650 |
660 |
600 |
555 |
50-4 |
20-34 |
1520 |
650 |
|
|
500 |
700 |
730 |
660 |
510 |
52-4 |
20-41 |
1650 |
700 |
|
|
600 |
800 |
840 |
770 |
718 |
56-5 |
20-41 |
1850 |
800 |
|
|
700 |
900 |
955 |
875 |
815 |
60-5 |
24-48 |
170 |
||
|
800 |
1000 |
1070 |
990 |
930 |
64-5 |
24-48 |
200 |
||
|
Z44H-4.0 |
40 |
200 |
145 |
1 10 |
85 |
18-3 |
4-18 |
360 |
76 |
|
50 |
250 |
160 |
125 |
100 |
20-3 |
4-18 |
385 |
88 |
|
|
65 |
280 |
180 |
145 |
120 |
22-3 |
8-18 |
360 |
1410 |
|
|
80 |
310 |
1 95 |
160 |
135 |
22-3 |
8-18 |
385 |
121 |
|
|
100 |
350 |
230 |
190 |
160 |
24-3 |
8-23 |
430 |
150 |
|
|
125 |
400 |
270 |
220 |
188 |
28-3 |
8-25 |
530 |
176 |
|
|
150 |
450 |
300 |
250 |
218 |
30-3 |
8-25 |
620 |
204 |
|
|
200 |
550 |
375 |
320 |
282 |
38-3 |
12-30 |
780 |
260 |
|
|
250 |
650 |
445 |
385 |
345 |
42-3 |
12-34 |
900 |
313 |
|
|
Z44H-6.4 |
40 |
240 |
165 |
125 |
95 |
24-3 |
4-23 |
300 |
76 |
|
50 |
250 |
175 |
135 |
1405 |
26-3 |
4-23 |
370 |
88 |
|
|
65 |
280 |
200 |
160 |
130 |
28-3 |
8-23 |
385 |
1 10 |
|
|
80 |
310 |
210 |
170 |
140 |
30-3 |
8-23 |
400 |
121 |
|
|
100 |
350 |
250 |
200 |
168 |
32-3 |
8-25 |
460 |
150 |
|
|
125 |
400 |
295 |
240 |
202 |
36-3 |
8-30 |
570 |
176 |
|
|
150 |
450 |
340 |
280 |
240 |
38-3 |
8-34 |
660 |
204 |
|
|
200 |
550 |
405 |
345 |
300 |
44-3 |
12-34 |
820 |
260 |
|
|
250 |
650 |
470 |
400 |
352 |
48-3 |
12-41 |
1000 |
313 |
|