公司除了生产全通径固定球阀外，还生产缩径固定球阀，以满足用户的不同需求。缩径固定球阀不仅能适当的降低成本及价格，而且能满足用户的
一些特定要求。
In addition to the production of full bore trunnion ball valve , but also the productionof reducing bore ball valve , to meet the different needs of users. Reduced bore bal
valve not only appropriate to reduce costs and prices , but also to meet the specific requirements of users. |
 |
| 公称尺寸 |
压力级 |
| Class150. PN20 |
Class300. PN50 |
Class600. PN110 |
DN
|
NPS
|
尺 寸(mm) |
L |
d |
dl |
H |
L |
d |
dl |
H |
L
|
d |
dl |
H
|
| RF |
RJ |
| 125xl00 |
5x4 |
356 |
100 |
125 |
330 |
381 |
100 |
125 |
340 |
508 |
511 |
100 |
125 |
358 |
| 150xl00 |
6x4 |
394 |
100 |
150 |
330 |
403 |
100 |
150 |
340 |
559 |
562 |
100 |
150 |
358 |
| 200x150 |
8x6 |
457 |
150 |
201 |
392 |
502 |
150 |
201 |
402 |
660 |
664 |
150 |
201 |
445 |
| 250x200 |
10x8 |
533 |
201 |
252 |
492 |
568 |
201 |
252 |
498 |
787 |
791 |
201 |
252 |
498 |
| 300x250 |
12xl0 |
610 |
252 |
303 |
548 |
648 |
252 |
303 |
655 |
838 |
841 |
252 |
303 |
653 |
| 350x300 |
14x12 |
686 |
303 |
335 |
688 |
762 |
303 |
335 |
658 |
889 |
892 |
303 |
335 |
665 |
| 400x300 |
16x12 |
762 |
303 |
385 |
688 |
838 |
303 |
385 |
658 |
991 |
994 |
303 |
385 |
665 |
| 450x350 |
18x14 |
864 |
335 |
438 |
722 |
914 |
335 |
438 |
686 |
1092 |
1095 |
335 |
438 |
738 |
| 500x400 |
20x16 |
914 |
385 |
489 |
750 |
991 |
385 |
489 |
880 |
1194 |
1200 |
385 |
489 |
920 |
| 600x500 |
24x20 |
1067 |
489 |
590 |
952 |
1143 |
489 |
590 |
1110 |
1397 |
1407 |
489 |
590 |
1200 |
| 650x550 |
26x22 |
1143 |
538 |
633 |
1050 |
1245 |
538 |
633 |
1250 |
|
|
|
|
|
| 700x600 |
28x24 |
1245 |
590 |
684 |
1154 |
1346 |
591 |
684 |
1400 |
|
|
|
|
|
| 750x650 |
30x26 |
1295 |
633 |
735 |
1300 |
1397 |
633 |
735 |
1500 |
|
|
|
|
|
| 800x700 |
32x28 |
1372 |
684 |
779 |
1550 |
1524 |
684 |
779 |
1600 |
|
|
|
|
|
| 900x800 |
36x32 |
1524 |
779 |
874 |
1740 |
1727 |
779 |
874 |
1800 |
|
|
|
|
| |
| |
| 公称尺寸 |
Class900. PN150 |
Class1500. PN260 |
Class2500. PN420 |
| DN |
NPS |
L
|
d |
dl |
H |
L
|
d |
dl |
H
|
L
|
d |
dl |
H |
| RF |
RJ |
RF |
RJ |
RF |
RJ |
| 65x50 |
2-1/2x2 |
419 |
422 |
50 |
64 |
250 |
419 |
422 |
50 |
64 |
320 |
508 |
514 |
42 |
52 |
320 |
| 80x65 |
3x2-1/2 |
381 |
384 |
64 |
76 |
300 |
470 |
473 |
64 |
76 |
340 |
578 |
584 |
52 |
62 |
350 |
| 100x80 |
4x3 |
457 |
460 |
76 |
102 |
345 |
546 |
549 |
76 |
100 |
385 |
673 |
683 |
62 |
87 |
400 |
| 125xl00 |
5x4 |
559 |
562 |
100 |
125 |
415 |
673 |
676 |
100 |
125 |
415 |
794 |
807 |
87 |
100 |
425 |
| 150xl00 |
6x4 |
610 |
613 |
100 |
150 |
415 |
705 |
711 |
100 |
144 |
480 |
914 |
927 |
87 |
131 |
500 |
| 200x150 |
8x6 |
737 |
740 |
150 |
201 |
477 |
832 |
841 |
144 |
192 |
580 |
1022 |
1038 |
131 |
179 |
590 |
| 250x200 |
10x8 |
838 |
841 |
201 |
252 |
520 |
991 |
1000 |
192 |
239 |
584 |
1270 |
1292 |
179 |
223 |
610 |
| 300x250 |
12xl0 |
965 |
968 |
252 |
303 |
628 |
1130 |
1146 |
239 |
287 |
650 |
1422 |
1455 |
223 |
265 |
660 |
| 350x300 |
14xl0 |
1029 |
1038 |
303 |
322 |
680 |
|
|
|
|
|
|
|
|
|
|
| 400x300 |
16x12 |
1130 |
1140 |
303 |
373 |
680 |
|
|
|
|
|
|
|
|
|
| |
| 注：缩径固定球阀的法兰尺寸与全通径固定球阀相同。 |
