CHECK VALVE
Type |
Desing And Manutacture |
Face to face/End to end |
Flange Dimension |
Pressure Temperature Lating |
Inspection and test |
Swing check valve |
ANSIB16.34 |
ANSIB16.10 |
ANSIB16.15 |
ANSIB16.34 |
API598 |
Lift check valve |
BS 1868 |
Chief Property And Specification:
(Lb)Nominal Pressore |
150 |
300 |
600 |
900 |
|
Shelltest |
MPa |
3.1 |
7.8 |
15.3 |
23.1 |
Lbf/in2 |
460 |
1125 |
2225 |
3350 |
|
Water sealtest |
MPa |
2.2 |
5.6 |
11.2 |
16.8 |
Lbf/in2 |
315 |
815 |
1630 |
2440 |
|
Air sealtest |
MPa |
0.5-0.7 |
|||
Lbf/in2 |
60-100 |
Material For Main Parts:
Body Cover DiskHingesideway bush |
Hinge pin |
Sealing shim |
Sealing Face |
(°C)
Working temperature
|
Suitable medium |
WCB |
2Crl3 |
PTFE
Enhanced
flexible graphite
lCrl3/Flexible
S.S/Acie-proof
asbestos
Tooth profile gasket
|
l3Cr
STL
PTFE
With
bodymater rial
Nylon
|
≥425 |
Water steam
petroleum
products
Nitric acid
Acetic acid
|
WC1 |
≥450 |
||||
WC6 |
≥540 |
||||
WC9 |
≥570 |
||||
C5C12 |
≥550 |
||||
CF8 |
304 |
≤600 |
|||
CF3 |
316 |
||||
CF8M |
304L |
||||
CF3M |
316L |
Main External And Connection Dimension:
NPS |
DN |
Class 150Lb/300Lb/600Lb |
WT(Kg) |
||||||
in |
mm |
L |
D1 |
D2 |
D |
b |
Z-φd |
H |
|
2” |
50 |
203 |
157 |
120.7 |
92 |
19.50 |
4-φ19 |
161 |
17 |
21/2” |
65 |
216 |
178 |
139.7 |
105 |
22.5 |
4-φ19 |
180 |
23 |
3” |
80 |
241 |
190.5 |
152.4 |
127 |
24 |
4-φ19 |
190 |
33 |
4” |
100 |
292 |
229 |
190.50 |
157.2 |
24 |
8-φ19 |
220 |
44 |
6” |
150 |
356 |
279 |
241.5 |
216 |
25.5 |
8-φ22.5 |
257 |
78 |
8” |
200 |
495 |
343 |
298.5 |
270 |
29 |
8-φ22.5 |
292 |
137 |
10” |
250 |
622 |
406 |
362 |
324 |
30.5 |
12-φ25 |
350 |
207 |
12” |
300 |
698 |
483 |
432 |
381 |
32 |
12-φ25 |
398 |
279 |
14” |
350 |
787 |
533 |
476.8 |
413 |
35 |
12-φ29 |
445 |
387 |
16” |
400 |
864 |
597 |
539.8 |
470 |
37 |
16-φ29 |
490 |
446 |
18” |
450 |
978 |
635 |
577.8 |
533 |
40 |
16-φ32 |
520 |
621 |
20” |
500 |
978 |
698 |
635 |
584 |
43 |
20-φ32 |
546 |
770 |
24” |
600 |
1295 |
813 |
749.3 |
692 |
48 |
20-φ35 |
880 |
970 |
2” |
50 |
267 |
165 |
127 |
92 |
22.5 |
8-φ19 |
179.5 |
20 |
21/2” |
65 |
292 |
190 |
150 |
105 |
25 |
8-φ22 |
190 |
24 |
3” |
80 |
318 |
210 |
168 |
127 |
29.0 |
8-φ22.5 |
212.4 |
40 |
4” |
100 |
356 |
254 |
200 |
157 |
32.0 |
8-φ22.5 |
246 |
51 |
6” |
150 |
445 |
317.5 |
269.7 |
216 |
37.0 |
12-φ22.5 |
292 |
90 |
8” |
200 |
533 |
381 |
330 |
270 |
41.5 |
12-φ25.5 |
328 |
175 |
10” |
250 |
622 |
444.5 |
387 |
324 |
48.0 |
16-φ28.5 |
378.6 |
210 |
12” |
300 |
711 |
521 |
451 |
381 |
51.0 |
16-φ32 |
420 |
286 |
14” |
350 |
838 |
584 |
514 |
54 |
54 |
20-φ32 |
470 |
400 |
16” |
400 |
864 |
648 |
572 |
57 |
57 |
20-φ35 |
530 |
550 |
18” |
450 |
978 |
711 |
629 |
60 |
60 |
24-φ35 |
584 |
700 |
20” |
500 |
1016 |
775 |
686 |
64 |
64 |
24-φ35 |
610 |
860 |
24” |
600 |
1346 |
914 |
813 |
70 |
70 |
24-φ41 |
860 |
1931 |
2” |
50 |
292 |
165 |
127 |
92 |
25 |
8-φ19 |
203 |
34 |
21/2” |
65 |
330 |
190 |
150 |
105 |
29 |
8-φ22 |
229 |
45 |
3” |
80 |
356 |
210 |
168 |
127 |
32 |
8-φ22 |
235 |
63 |
4” |
100 |
432 |
273 |
216 |
157 |
38 |
8-φ25 |
286 |
114 |
6” |
150 |
559 |
356 |
292 |
216 |
48 |
8-φ29 |
330 |
207 |
8” |
200 |
660 |
419 |
349 |
270 |
56 |
12-φ29 |
381 |
387 |
10” |
250 |
787 |
508 |
432 |
324 |
64 |
12-φ32 |
457 |
580 |
12” |
300 |
838 |
559 |
489 |
381 |
67 |
16-φ35 |
584 |
778 |
14” |
350 |
889 |
603 |
527 |
413 |
70 |
20-φ38 |
635 |
9869 |
16” |
400 |
991 |
686 |
603 |
470 |
76 |
20-φ41 |
684 |
1380 |
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