| NPS d |
in |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
| mm |
51 |
64 |
76 |
102 |
127 |
152 |
203 |
254 |
305 |
337 |
387 |
438 |
489 |
591 |
|
| L (BF) |
in |
7.00 |
7.50 |
8.00 |
9.00 |
10.00 |
10.50 |
11.50 |
13.00 |
14.00 |
15.00 |
16.00 |
17.00 |
18.00 |
20.00 |
| mm |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
33 |
356 |
381 |
406 |
432 |
457 |
508 |
|
| L1 (BW) |
in |
8.50 |
9.50 |
11.14 |
12.0 |
15.00 |
15.88 |
16.50 |
18.00 |
19.76 |
22.50 |
24.00 |
26300 |
28.00 |
32.00 |
| mm |
216 |
241 |
283 |
305 |
381 |
403 |
419 |
457 |
502 |
572 |
610 |
660 |
711 |
813 |
|
| L2 (RTJ) |
in |
7.50 |
8.00 |
8.50 |
9.50 |
10.50 |
11.00 |
12.00 |
13.50 |
14.50 |
15.50 |
16.50 |
17.50 |
18.50 |
20.50 |
| mm |
191 |
203 |
216 |
241 |
267 |
279 |
305 |
3543 |
368 |
394 |
419 |
445 |
470 |
521 |
|
| d1 |
in |
3.62 |
4.13 |
5.00 |
6.18 |
7.32 |
8.50 |
10.63 |
12.76 |
15.00 |
16.26 |
18.50 |
20.98 |
22.90 |
27.24 |
| mm |
92 |
105 |
127 |
157 |
186 |
216 |
270 |
324 |
381 |
413 |
470 |
533 |
584 |
692 |
|
| d2 |
in |
4.75 |
5.50 |
6.00 |
7.50 |
8.50 |
9.50 |
11.85 |
4.25 |
17.00 |
18.75 |
21.25 |
22.75 |
25.00 |
29.50 |
| mm |
120.5 |
139.5 |
152.5 |
190.5 |
216 |
241.5 |
298.5 |
362 |
432 |
476 |
540 |
578 |
635 |
749.5 |
|
| D |
in |
6.00 |
7.00 |
7.50 |
9.00 |
10.00 |
11.00 |
13.50 |
16.00 |
19.00 |
21.00 |
23.50 |
25.00 |
27.50 |
32.00 |
| mm |
152 |
178 |
190 |
229 |
254 |
279 |
343 |
406 |
483 |
533 |
597 |
635 |
699 |
813 |
|
| b |
in |
0.75 |
0.88 |
0.94 |
0.94 |
0.94 |
1.00 |
1.13 |
1.19 |
1.25 |
1.38 |
1.44 |
1.56 |
1.69 |
1.88 |
| mm |
16 |
17.5 |
19 |
24 |
25 |
26 |
29 |
31 |
32 |
35 |
37 |
40 |
43 |
48 |
|
| n-Φd |
in |
4-0.75 |
4-0.75 |
4-0.75 |
8-0.75 |
8-0.87 |
8-0.87 |
8-0.87 |
12-1.00 |
12-1.00 |
12-1.13 |
16-1.13 |
16-1.25 |
20-1.25 |
20-1.38 |
| mm |
4-19 |
4-19 |
4-19 |
8-19 |
8-22 |
8-22 |
8-22 |
12-25 |
12-25 |
12-29 |
16-29 |
16-23 |
20-32 |
20-35 |
|
| H (open) |
in |
15.20 |
17.3 |
19.02 |
23.11 |
26.50 |
30.20 |
37.60 |
45.12 |
52.28 |
59.80 |
67.76 |
74.80 |
83.31 |
97.64 |
| mm |
386 |
435 |
483 |
587 |
673 |
767 |
955 |
1146 |
1328 |
1519 |
1721 |
1900 |
2116 |
2480 |
|
| W |
in |
7.87 |
7.87 |
9.84 |
9.84 |
11.81 |
11.81 |
13.78 |
17.72 |
19.68 |
18.11 |
18.11 |
18.11 |
24.02 |
24.02 |
| mm |
200 |
200 |
250 |
250 |
300 |
300 |
350 |
450 |
500 |
460 |
460 |
460 |
610 |
610 |
|
| WT (kg) |
BF |
20 |
30 |
23 |
53 |
71 |
85 |
136 |
220 |
323 |
387 |
553 |
660 |
810 |
1250 |
| BW |
17 |
26 |
29 |
46 |
66 |
77 |
116 |
202 |
294 |
350 |
506 |
575 |
720 |
1130 |
闸阀的使用注意事项：
1、闸阀的阀杆启闭到位时，不能再强行施力，否则容易造成内部的螺纹断裂，造成阀门的损坏。
2、闸阀的启闭不能用手直接操作时，可以使用F扳手进行启闭。
3、闸阀的启闭需要同时观察闸门的密封面，特别是填料的压盖处，以避免泄漏。
