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| >>>您的位置 :产品中心 > 闸阀系列 > 水封闸阀 |
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水封闸阀 |
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壳体材料 |
适用介质 |
适用温度℃ |
碳素钢(C) |
水、蒸汽、油品 |
≤425 |
铬镍不锈钢(P) |
硝酸类 |
≤200 |
铬镍钼不锈钢(R) |
醋酸类 |
≤200 |
铬钼钢(I) |
水、蒸汽、油品 |
≤550 |
零件名称 |
材料 |
阀体 |
WCB |
ZG1Cr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
阀板 |
WCB |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
阀盖 |
WCB/25 |
ZG1Cr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
阀杆 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
填料 |
真空组合填料 |
阀杆螺母 |
铝青铜 |
手轮 |
可锻铸铁 |

公称压力
Pressure Class |
试验压力Test pressure |
壳体 Shell |
密封(水)
Seat (water) |
密封(气)
Seat (Air) |
上密封 (水)
Back Seat (water) |
1.6 |
2.4 |
1.8 |
0.6 |
1.8 |
公称压力1.6 MPa |
DN |
L1 |
L2 |
D |
D1 |
D2 |
b |
f |
z-d |
Dn |
A |
B |
H |
H1 |
DO |
RF |
BW |
50 |
250 |
216 |
160 |
125 |
100 |
16 |
3 |
4-18 |
49 |
57 |
66 |
398 |
458 |
250 |
28 |
24 |
65 |
270 |
241 |
180 |
145 |
120 |
18 |
3 |
4-18 |
66 |
73 |
83 |
438 |
514 |
250 |
40 |
35 |
80 |
280 |
283 |
195 |
160 |
135 |
20 |
3 |
8-18 |
78 |
89 |
96 |
456 |
539 |
300 |
55 |
50 |
100 |
300 |
305 |
215 |
180 |
155 |
20 |
3 |
8-18 |
96 |
108 |
117 |
514 |
614 |
300 |
75 |
66 |
125 |
325 |
381 |
245 |
210 |
185 |
22 |
3 |
8-18 |
121 |
133 |
144 |
600 |
750 |
350 |
110 |
96 |
150 |
350 |
403 |
280 |
240 |
210 |
24 |
3 |
8-23 |
146 |
159 |
172 |
680 |
825 |
350 |
150 |
133 |
200 |
400 |
419 |
335 |
295 |
265 |
26 |
3 |
12-23 |
202 |
219 |
222 |
800 |
1000 |
400 |
223 |
203 |
250 |
450 |
457 |
405 |
355 |
320 |
30 |
3 |
12-25 |
254 |
273 |
278 |
840 |
1080 |
450 |
325 |
295 |
300 |
500 |
502 |
460 |
410 |
375 |
30 |
4 |
12-25 |
303 |
325 |
330 |
990 |
1280 |
450 |
430 |
395 |
350 |
550 |
572 |
520 |
470 |
435 |
34 |
4 |
16-25 |
351 |
377 |
382 |
1135 |
1470 |
600 |
570 |
510 |
400 |
600 |
610 |
580 |
525 |
485 |
36 |
4 |
16-30 |
398 |
426 |
432 |
1410 |
1815 |
650 |
740 |
665 |
450 |
650 |
660 |
640 |
585 |
545 |
40 |
4 |
20-30 |
450 |
480 |
484 |
1475 |
1925 |
700 |
955 |
860 |
500 |
700 |
711 |
705 |
650 |
608 |
44 |
4 |
20-34 |
501 |
530 |
535 |
1660 |
2170 |
750 |
1195 |
1070 |
600 |
800 |
813 |
840 |
770 |
718 |
48 |
5 |
20-41 |
602 |
630 |
638 |
1950 |
2570 |
800 |
1455 |
1295 |
700 |
900 |
914 |
910 |
840 |
788 |
50 |
5 |
24-41 |
692 |
720 |
738 |
2165 |
2870 |
850 |
2110 |
1830 |
800 |
1000 |
965 |
1020 |
950 |
898 |
52 |
5 |
21-41 |
792 |
820 |
840 |
2595 |
3395 |
950 |
2630 |
2390 |
公称压力
Pressure Class |
试验压力 Test pressure |
壳体 Shell |
密封(水)
Seat (water) |
密封(气)
Seat (Air) |
上密封 (水)
Back Seat (water) |
2.5 |
3.8 |
2.8 |
0.6 |
2.8 |
公称压力2.5 MPa |
DN |
L1 |
L2 |
D |
D1 |
D2 |
b |
f |
z-d |
Dn |
A |
B |
H |
H1 |
DO |
RF |
BW |
50 |
250 |
216 |
160 |
125 |
100 |
20 |
3 |
4-18 |
49 |
57 |
66 |
400 |
460 |
250 |
30 |
25 |
65 |
270 |
241 |
180 |
145 |
120 |
22 |
3 |
8-18 |
66 |
73 |
83 |
440 |
515 |
250 |
43 |
37 |
80 |
280 |
283 |
195 |
160 |
135 |
22 |
3 |
8-18 |
78 |
89 |
96 |
460 |
540 |
300 |
60 |
52 |
100 |
300 |
305 |
230 |
190 |
160 |
24 |
3 |
8-23 |
96 |
108 |
117 |
516 |
615 |
300 |
79 |
67 |
125 |
325 |
381 |
270 |
220 |
188 |
28 |
3 |
8-25 |
121 |
133 |
144 |
600 |
730 |
350 |
115 |
98 |
150 |
350 |
403 |
300 |
250 |
218 |
30 |
3 |
8-25 |
146 |
159 |
172 |
680 |
825 |
350 |
155 |
135 |
200 |
400 |
419 |
360 |
310 |
278 |
34 |
3 |
12-25 |
202 |
219 |
222 |
800 |
1000 |
400 |
240 |
215 |
250 |
450 |
457 |
425 |
370 |
332 |
36 |
3 |
12-30 |
254 |
273 |
278 |
840 |
1080 |
450 |
345 |
305 |
300 |
500 |
502 |
485 |
430 |
390 |
40 |
4 |
16-30 |
303 |
325 |
330 |
990 |
1280 |
550 |
455 |
400 |
350 |
550 |
762 |
550 |
490 |
448 |
44 |
4 |
16-34 |
351 |
377 |
382 |
1135 |
1470 |
650 |
615 |
525 |
400 |
600 |
838 |
610 |
550 |
505 |
48 |
4 |
16-34 |
398 |
426 |
432 |
1410 |
1815 |
700 |
790 |
670 |
450 |
650 |
914 |
660 |
600 |
555 |
50 |
4 |
20-34 |
450 |
480 |
484 |
1480 |
1930 |
750 |
1015 |
870 |
500 |
700 |
991 |
730 |
660 |
610 |
52 |
4 |
20-41 |
500 |
530 |
535 |
1665 |
2175 |
800 |
1250 |
1090 |
600 |
800 |
1143 |
840 |
770 |
718 |
56 |
5 |
20-41 |
600 |
630 |
638 |
1955 |
2575 |
850 |
1525 |
1325 |
700 |
900 |
1346 |
955 |
875 |
915 |
60 |
5 |
24-48 |
690 |
720 |
738 |
2170 |
2875 |
900 |
2265 |
2010 |
800 |
1000 |
1524 |
1070 |
990 |
930 |
64 |
5 |
24-48 |
790 |
820 |
840 |
2600 |
3400 |
1000 |
2845 |
2495 |
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公称压力
Pressure Class |
试验压力 Test pressure |
壳体 Shell |
密封(水)
Seat (water) |
密封(气)
Seat (Air) |
上密封 (水)
Back Seat (water) |
4.0 |
6.0 |
4.4 |
0.6 |
4.4 |
公称压力4.0 MPa |
DN |
L |
L2 |
D |
D1 |
D2 |
D6 |
b |
f2 |
f |
z-d |
Dn |
A |
B |
H |
H1 |
DO |
RF |
BW |
50 |
250 |
216 |
160 |
125 |
100 |
88 |
20 |
4 |
3 |
4-18 |
48 |
57 |
66 |
400 |
460 |
300 |
30 |
25 |
65 |
280 |
241 |
180 |
145 |
120 |
110 |
22 |
4 |
3 |
8-18 |
66 |
73 |
83 |
440 |
516 |
300 |
45 |
40 |
80 |
310 |
283 |
195 |
160 |
135 |
121 |
22 |
4 |
3 |
8-18 |
78 |
89 |
96 |
485 |
572 |
350 |
55 |
50 |
100 |
350 |
305 |
230 |
190 |
160 |
150 |
24 |
4.5 |
3 |
8-23 |
96 |
108 |
117 |
574 |
688 |
350 |
75 |
70 |
125 |
400 |
381 |
270 |
220 |
188 |
176 |
28 |
4.5 |
3 |
8-25 |
120 |
133 |
144 |
670 |
802 |
400 |
105 |
95 |
150 |
450 |
403 |
300 |
250 |
218 |
204 |
30 |
4.5 |
3 |
8-25 |
145 |
159 |
172 |
750 |
917 |
400 |
150 |
135 |
200 |
550 |
419 |
375 |
320 |
282 |
260 |
38 |
4.5 |
3 |
12-30 |
200 |
219 |
232 |
891 |
1110 |
450 |
235 |
210 |
250 |
650 |
457 |
445 |
385 |
345 |
313 |
42 |
4.5 |
3 |
12-34 |
252 |
273 |
282 |
1040 |
1330 |
550 |
340 |
310 |
300 |
750 |
502 |
510 |
450 |
408 |
364 |
46 |
5 |
4 |
16-34 |
301 |
325 |
330 |
1050 |
1330 |
650 |
495 |
435 |
350 |
850 |
762 |
570 |
510 |
465 |
422 |
52 |
5 |
4 |
16-34 |
351 |
377 |
382 |
1170 |
1485 |
750 |
650 |
580 |
400 |
950 |
838 |
665 |
585 |
535 |
474 |
58 |
5 |
4 |
16-41 |
398 |
426 |
432 |
1463 |
1876 |
850 |
800 |
740 |
公称压力
Pressure Class |
试验压力 Test pressure |
壳体 Shell |
密封(水)
Seat (water) |
密封(气)
Seat (Air) |
上密封 (水)
Back Seat (water) |
6.4 |
9.6 |
7.0 |
0.6 |
7.0 |
公称压力6.4 MPa |
DN |
L |
L2 |
D |
D1 |
D2 |
D6 |
b |
f2 |
f |
z-d |
Dn |
A |
B |
H |
H1 |
DO |
RF |
BW |
50 |
250 |
292 |
175 |
135 |
105 |
88 |
26 |
4 |
3 |
4-23 |
47 |
57 |
66 |
400 |
460 |
300 |
40 |
35 |
65 |
280 |
330 |
200 |
160 |
130 |
110 |
28 |
4 |
3 |
8-23 |
64 |
73 |
83 |
440 |
516 |
300 |
60 |
50 |
80 |
310 |
356 |
210 |
170 |
140 |
121 |
30 |
4 |
3 |
8-23 |
77 |
89 |
96 |
485 |
572 |
350 |
75 |
63 |
125 |
400 |
457 |
295 |
240 |
202 |
176 |
36 |
4.5 |
3 |
8-30 |
118 |
133 |
144 |
663 |
802 |
400 |
140 |
110 |
150 |
450 |
495 |
340 |
280 |
240 |
204 |
38 |
4.5 |
3 |
8-34 |
142 |
159 |
172 |
750 |
917 |
450 |
205 |
160 |
200 |
550 |
597 |
405 |
345 |
300 |
260 |
44 |
4.5 |
3 |
12-34 |
198 |
219 |
232 |
891 |
1110 |
550 |
315 |
255 |
250 |
650 |
673 |
470 |
400 |
352 |
313 |
48 |
4.5 |
3 |
12-41 |
246 |
273 |
282 |
1057 |
1331 |
650 |
475 |
390 |
300 |
750 |
762 |
530 |
460 |
412 |
364 |
54 |
4.5 |
4 |
16-41 |
294 |
325 |
350 |
1105 |
1385 |
750 |
630 |
535 |
350 |
850 |
826 |
595 |
525 |
475 |
422 |
60 |
5 |
4 |
16-41 |
342 |
377 |
382 |
1170 |
1485 |
800 |
850 |
690 |
400 |
950 |
902 |
670 |
585 |
525 |
474 |
66 |
5 |
4 |
16-48 |
386 |
426 |
432 |
1463 |
1876 |
900 |
1095 |
900 |
公称压力
Pressure Class |
试验压力 Test pressure |
壳体 Shell |
密封(水)
Seat (water) |
密封(气)
Seat (Air) |
上密封 (水)
Back Seat (water) |
10.0 |
15.0 |
11.0 |
0.6 |
11.0 |
公称压力10.0 MPa |
DN |
L |
L2 |
D |
D1 |
D2 |
D6 |
b |
f2 |
f |
z-d |
Dn |
A |
B |
H |
H1 |
DO |
RF |
BW |
50 |
250 |
292 |
195 |
145 |
112 |
88 |
28 |
4 |
3 |
4-25 |
45 |
57 |
66 |
400 |
460 |
300 |
48 |
38 |
65 |
280 |
330 |
220 |
170 |
138 |
110 |
32 |
4 |
3 |
8-25 |
62 |
73 |
83 |
440 |
516 |
300 |
68 |
54 |
80 |
310 |
356 |
230 |
180 |
148 |
121 |
34 |
4 |
3 |
8-25 |
75 |
89 |
96 |
485 |
572 |
350 |
90 |
75 |
100 |
350 |
432 |
265 |
210 |
172 |
150 |
38 |
4.5 |
3 |
8-30 |
92 |
108 |
118 |
574 |
688 |
400 |
110 |
85 |
125 |
400 |
508 |
310 |
250 |
210 |
176 |
42 |
4.5 |
3 |
8-34 |
112 |
133 |
150 |
663 |
802 |
400 |
155 |
115 |
150 |
450 |
559 |
350 |
290 |
250 |
204 |
46 |
4.5 |
3 |
12-34 |
136 |
159 |
182 |
750 |
917 |
450 |
220 |
170 |
200 |
550 |
660 |
430 |
360 |
312 |
260 |
54 |
4.5 |
3 |
12-41 |
190 |
219 |
242 |
891 |
1110 |
550 |
350 |
270 |
250 |
650 |
787 |
500 |
430 |
382 |
313 |
60 |
4.5 |
3 |
12-41 |
236 |
273 |
302 |
1057 |
1331 |
650 |
535 |
400 |
300 |
750 |
838 |
585 |
500 |
442 |
364 |
70 |
4.5 |
4 |
16-48 |
284 |
325 |
350 |
1105 |
1385 |
750 |
730 |
550 |
350 |
850 |
889 |
655 |
560 |
498 |
422 |
76 |
5 |
4 |
16-54 |
332 |
377 |
402 |
1170 |
1485 |
850 |
995 |
725 |
400 |
950 |
991 |
715 |
620 |
558 |
474 |
80 |
5 |
4 |
16-54 |
376 |
426 |
452 |
1463 |
1876 |
950 |
1265 |
920 |
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