|
■平板闸阀主要外形尺寸及连接尺寸（JB/T79.1-1994）
| PN(MPa) |
DN |
L |
D |
D1 |
D2 |
D0 |
f |
b |
H |
H1 |
Z-φ |
| 1.6 |
50 |
178 |
160 |
125 |
100 |
250 |
3 |
16 |
584 |
80 |
4-18 |
| 65 |
190 |
180 |
145 |
120 |
250 |
3 |
18 |
634 |
95 |
4-18 |
| 80 |
203 |
195 |
160 |
135 |
250 |
3 |
20 |
688 |
100 |
8-18 |
| 100 |
229 |
215 |
180 |
155 |
300 |
3 |
20 |
863 |
114 |
8-18 |
| 125 |
254 |
245 |
210 |
185 |
350 |
3 |
22 |
940 |
132 |
8-18 |
| 150 |
267 |
280 |
240 |
210 |
350 |
3 |
24 |
1030 |
150 |
8-23 |
| 200 |
292 |
335 |
295 |
265 |
350 |
3 |
26 |
1277 |
168 |
12-23 |
| 250 |
330 |
405 |
355 |
320 |
400 |
3 |
30 |
1491 |
203 |
12-25 |
| 300 |
356 |
460 |
410 |
375 |
450 |
4 |
30 |
1701 |
237 |
12-25 |
| 350 |
381 |
520 |
470 |
435 |
500 |
4 |
34 |
1875 |
265 |
16-25 |
| 400 |
406 |
580 |
525 |
485 |
305 |
4 |
36 |
2180 |
300 |
16-30 |
| 450 |
432 |
640 |
585 |
545 |
305 |
4 |
40 |
2440 |
325 |
20-30 |
| 500 |
457 |
705 |
650 |
608 |
305 |
4 |
44 |
2860 |
360 |
20-34 |
| 600 |
508 |
840 |
770 |
718 |
305 |
5 |
48 |
3450 |
425 |
20-41 |
| 700 |
610 |
910 |
840 |
788 |
305 |
5 |
50 |
3960 |
460 |
24-41 |
| 800 |
660 |
1020 |
950 |
898 |
305 |
5 |
52 |
4550 |
512 |
24-41 |
| 900 |
711 |
1120 |
1050 |
998 |
250 |
5 |
54 |
5250 |
565 |
28-41 |
| 1000 |
811 |
1255 |
1170 |
1110 |
250 |
5 |
56 |
5870 |
630 |
28-48 |
|
