 |
|
|
 
|
| |
CAST STEEL SWING CHECK VALVE |
|
|
| Design standard |
BS 1868,API 6D & API 594 |
| Face to face |
ANSI B16.10 |
| Flange standard |
ANSI B16.5,DIN2543-2548 |
| Temperature pressure standard |
ANSI B16.34 |
| Test standard |
API 598 |
Test pressure |
| Class Nominal pressure£¨Lbs£© |
150 |
300 |
600 |
900 |
1500 |
| Shell strength test£¨Mpa£© |
Water |
3.0 |
7.8 |
15.4 |
22.5 |
37.5 |
| Seal test£¨Mpa£© |
2.2 |
5.6 |
11.2 |
16.5 |
27.5 |
| Seal test£¨Mpa£© |
Air |
0.6 |
| Nominal pressure£¨Mpa£© |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
| Shell strength test£¨Mpa£© |
Water |
2.4 |
3.75 |
6.0 |
9.6 |
15.0 |
| Seal test£¨Mpa£© |
1.76 |
2.75 |
4.4 |
7.04 |
11 |
| Seal test£¨Mpa£© |
Air |
0.6 |
Class 150 |
Dimention£ºmm |
NPS(in) |
1/2 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
28 |
30 |
L |
RF |
108 |
127 |
165 |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
699 |
787 |
864 |
978 |
978 |
1295 |
1448 |
1524 |
RTJ |
119 |
140 |
178 |
216 |
229 |
254 |
305 |
343 |
368 |
508 |
635 |
711 |
800 |
879 |
889 |
991 |
1308 |
1461 |
1537 |
H |
130 |
140 |
150 |
170 |
180 |
185 |
215 |
240 |
260 |
300 |
350 |
400 |
450 |
480 |
540 |
600 |
680 |
710 |
790 |
WT(kg) |
8 |
8.2 |
11 |
14 |
19 |
24 |
41 |
58 |
70 |
150 |
230 |
300 |
440 |
680 |
690 |
810 |
1080 |
1450 |
1620 |
Class 300 |
Dimention£ºmm |
NPS(in) |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
28 |
30 |
L |
RF |
216 |
241 |
267 |
292 |
318 |
356 |
400 |
445 |
533 |
622 |
711 |
838 |
864 |
978 |
1016 |
1346 |
1499 |
1594 |
RTJ |
229 |
254 |
283 |
308 |
333 |
371 |
416 |
460 |
549 |
638 |
727 |
854 |
879 |
994 |
1035 |
1368 |
1524 |
1620 |
H |
150 |
160 |
170 |
185 |
215 |
235 |
270 |
300 |
340 |
350 |
420 |
480 |
520 |
600 |
670 |
750 |
780 |
810 |
WT(kg) |
8.8 |
15 |
20 |
24 |
38 |
51 |
80 |
90 |
175 |
210 |
586 |
580 |
760 |
940 |
1260 |
1650 |
1725 |
1819 |
Class 600 |
Dimention£ºmm |
NPS(in) |
2 |
2 1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
L |
RF |
292 |
330 |
356 |
432 |
559 |
660 |
787 |
838 |
889 |
991 |
1092 |
1194 |
1397 |
RTJ |
295 |
333 |
359 |
435 |
562 |
664 |
791 |
841 |
892 |
994 |
1095 |
1200 |
1407 |
H |
175 |
200 |
230 |
295 |
360 |
400 |
460 |
520 |
560 |
650 |
730 |
800 |
900 |
WT(kg) |
29 |
40 |
50 |
98 |
207 |
387 |
580 |
790 |
892 |
1200 |
1600 |
2220 |
3000 |
Class 900 |
Dimention£ºmm |
|
NPS(in) |
2 |
2 1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
|
L |
RF |
368 |
419 |
381 |
457 |
610 |
737 |
838 |
965 |
1029 |
1130 |
1219 |
1321 |
|
RTJ |
371 |
420 |
384 |
460 |
613 |
740 |
841 |
968 |
1038 |
1140 |
1232 |
1334 |
|
H |
250 |
270 |
280 |
310 |
380 |
430 |
480 |
560 |
630 |
700 |
750 |
850 |
|
WT(kg) |
69 |
85 |
93 |
145 |
310 |
500 |
772 |
1080 |
1380 |
1810 |
2400 |
3500 |
|
Class 1500 |
Dimention£ºmm |
|
|
|
|
|
|
NPS(in) |
2 |
2 1/2 |
3 |
4 |
6 |
8 |
10 |
|
|
|
|
|
|
L |
RF |
368 |
419 |
470 |
546 |
705 |
832 |
991 |
|
|
|
|
|
|
RTJ |
371 |
422 |
473 |
549 |
711 |
841 |
1000 |
|
|
|
|
|
|
H |
250 |
270 |
300 |
330 |
450 |
500 |
560 |
|
|
|
|
|
|
WT(kg) |
69 |
93 |
120 |
235 |
540 |
949 |
1275 |
|
|
|
|
|
|
|
|
|
|