Application
Face to Face Dimensions:ANSI B16.10
Flange end Dimension :ANSI B16.5
Butt Welded Dimensions:ANSI B16.25
Design and Manufacture:BS1868
Pressure Test:API598
Materials:WC6 、WC9 、CF8、 CF8M、 CF3、CF3M 、CN7M、LC1
LC2、LC3、LCB、LCC、Monel、20# Alloys、4A、5A、C95800、C95500, ect.
Class150 High temperature check valve
NPS
in
2
2 1/2
3
4
5
6
8
10
12
14
16
18
20
24
d
mm
51
64
76
102
127
152
203
254
305
337
387
438
489
591
L(RF)
mm
203
216
241
292
330
356
495
622
699
787
864
978
978
1295
L(BW)
mm
203
216
241
292
330
356
495
622
699
787
864
978
978
1295
L(RTJ)
mm
216
229
254
305
343
368
508
635
711
800
876
991
991
1308
d1
mm
92
105
127
157
186
216
270
324
381
413
470
533
584
692
d2
mm
120.5
139.5
152.5
190.5
216
241.5
298.5
362
432
476
540
578
635
749.5
D
mm
152
178
190
229
254
279
343
406
483
533
597
635
699
813
b
mm
16
18
19
24
24
26
29
31
32
35
37
40
43
48
n-Фd
mm
4-19
4-19
4-19
8-19
8-22
8-22
8-22
12-25
12-25
12-29
16-29
16-32
20-32
20-35
H
mm
132
147
176
198
255
320
380
440
480
530
580
618
657
760
NPS |
in |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
d |
mm |
51 |
64 |
76 |
102 |
127 |
152 |
203 |
254 |
305 |
337 |
387 |
432 |
483 |
584 |
L(RF) |
mm |
267 |
292 |
318 |
356 |
400 |
445 |
533 |
622 |
711 |
838 |
864 |
978 |
1016 |
1346 |
L(BW) |
mm |
267 |
292 |
318 |
356 |
400 |
445 |
533 |
622 |
711 |
838 |
864 |
978 |
1016 |
1346 |
L(RTJ) |
mm |
283 |
308 |
333 |
371 |
416 |
460 |
549 |
638 |
727 |
854 |
879 |
994 |
1035 |
1368 |
d1 |
mm |
92 |
105 |
127 |
157 |
186 |
216 |
270 |
324 |
381 |
413 |
470 |
533 |
584 |
692 |
d2 |
mm |
127 |
149 |
168.5 |
200 |
235 |
270 |
330 |
387.5 |
451 |
514.5 |
571.5 |
628.5 |
686 |
813 |
D |
mm |
165 |
190 |
210 |
254 |
279 |
318 |
381 |
445 |
521 |
584 |
648 |
711 |
775 |
914 |
b |
mm |
23 |
26 |
29 |
32 |
35 |
37 |
42 |
48 |
51 |
54 |
58 |
61 |
64 |
70 |
n-Фd |
mm |
8-19 |
8-22 |
8-22 |
8-22 |
8-22 |
12-22 |
12-25 |
16-29 |
16-32 |
20-32 |
20-35 |
24-35 |
24-35 |
24-41 |
H |
mm |
144 |
149 |
210 |
260 |
295 |
326 |
380 |
440 |
520 |
540 |
588 |
670 |
720 |
850 |
Class600 High temperature check valve
NPS |
in |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
d |
mm |
51 |
64 |
76 |
102 |
127 |
152 |
200 |
248 |
298 |
327 |
375 |
419 |
464 |
559 |
L(RF) |
mm |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
787 |
838 |
889 |
991 |
1092 |
1194 |
1397 |
L(BW) |
mm |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
787 |
838 |
889 |
991 |
1092 |
1194 |
1397 |
L(RTJ) |
mm |
295 |
333 |
359 |
435 |
511 |
562 |
664 |
791 |
841 |
892 |
994 |
1095 |
1200 |
1407 |
d1 |
mm |
92 |
105 |
127 |
157 |
186 |
216 |
270 |
324 |
381 |
413 |
470 |
533 |
584 |
692 |
d2 |
mm |
127 |
149 |
168.5 |
216 |
267 |
292 |
349 |
432 |
489 |
527 |
603 |
654 |
724 |
838 |
D |
mm |
165 |
190 |
210 |
273 |
330 |
356 |
419 |
508 |
559 |
603 |
686 |
743 |
813 |
940 |
b |
mm |
26 |
29 |
32 |
38 |
45 |
48 |
56 |
64 |
67 |
70 |
77 |
83 |
89 |
102 |
n-Фd |
mm |
8-19 |
8-22 |
8-22 |
8-25 |
8-29 |
12-29 |
12-32 |
16-35 |
20-35 |
20-38 |
20-41 |
20-44 |
24-44 |
24-52 |
H |
mm |
170 |
178 |
246 |
290 |
320 |
360 |
430 |
502 |
554 |
595 |
680 |
778 |
970 |
1100 |
Class900 High temperature check valve
NPS |
in |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
d |
mm |
47 |
57 |
73 |
98 |
121 |
146 |
190 |
234 |
282 |
311 |
354 |
400 |
444 |
533 |
L(RF) |
mm |
368 |
419 |
381 |
457 |
559 |
610 |
737 |
838 |
965 |
1029 |
1130 |
1219 |
1321 |
1549 |
L(BW) |
mm |
368 |
419 |
381 |
457 |
559 |
610 |
737 |
838 |
965 |
1029 |
1130 |
1219 |
1321 |
1549 |
L(RTJ) |
mm |
371 |
422 |
384 |
460 |
562 |
613 |
740 |
841 |
968 |
1038 |
1140 |
1232 |
1334 |
1568 |
d1 |
mm |
92 |
105 |
127 |
157 |
186 |
216 |
270 |
324 |
381 |
413 |
470 |
533 |
584 |
692 |
d2 |
mm |
165 |
190.5 |
190.5 |
235 |
279.4 |
317.5 |
393.7 |
469.9 |
533.4 |
558.8 |
615.9 |
685.8 |
749.3 |
901.7 |
D |
mm |
216 |
244 |
241 |
292 |
349 |
381 |
470 |
545 |
610 |
640 |
705 |
785 |
855 |
1040 |
b |
mm |
38.5 |
41.5 |
38.5 |
44.5 |
51 |
56 |
64 |
70 |
79.5 |
86 |
89 |
102 |
108 |
140 |
n-Фd |
mm |
8-26 |
8-29 |
8-26 |
8-32 |
8-35 |
12-32 |
12-39 |
16-39 |
20-39 |
20-42 |
20-45 |
20-51 |
20-54 |
20-67 |
H |
mm |
200 |
220 |
280 |
320 |
360 |
400 |
480 |
560 |
630 |
680 |
780 |
880 |
1050 |
1200 |
Class1500 High temperature check valve
NPS |
in |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
d |
mm |
47 |
57 |
70 |
92 |
111 |
136 |
178 |
222 |
263 |
289 |
330 |
L(RF) |
mm |
368 |
419 |
470 |
546 |
673 |
705 |
832 |
991 |
1130 |
1257 |
1384 |
L(BW) |
mm |
368 |
419 |
470 |
546 |
673 |
705 |
832 |
991 |
1130 |
1257 |
1384 |
L(RTJ) |
mm |
371 |
422 |
473 |
549 |
676 |
711 |
841 |
1000 |
1146 |
1276 |
1407 |
d1 |
mm |
92 |
105 |
127 |
157 |
186 |
216 |
270 |
324 |
381 |
413 |
470 |
d2 |
mm |
165 |
190.5 |
203.2 |
241.3 |
292.1 |
317.5 |
393.7 |
482.6 |
571.5 |
635 |
704.8 |
D |
mm |
216 |
244 |
267 |
311 |
375 |
394 |
483 |
585 |
675 |
750 |
825 |
b |
mm |
38.5 |
41.5 |
48 |
54 |
73.5 |
83 |
92.9 |
108 |
124 |
133.5 |
146.5 |
n-Фd |
mm |
8-26 |
8-29 |
8-32 |
8-35 |
8-42 |
12-39 |
12-45 |
12-51 |
16-54 |
16-61 |
16-67 |
H |
mm |
210 |
240 |
303 |
340 |
380 |
430 |
500 |
590 |
660 |
710 |
820 |
Class2500 High temperature check valve
NPS |
in |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
d |
mm |
38 |
47 |
57 |
73 |
92 |
111 |
146 |
184 |
219 |
L(RF) |
mm |
451 |
508 |
578 |
673 |
794 |
914 |
1022 |
1270 |
1422 |
L(BW) |
mm |
451 |
508 |
578 |
673 |
794 |
914 |
1022 |
1270 |
1422 |
L(RTJ) |
mm |
454 |
514 |
584 |
683 |
807 |
927 |
1038 |
1292 |
1445 |
d1 |
mm |
92 |
105 |
127 |
157 |
186 |
216 |
270 |
324 |
381 |
d2 |
mm |
171.4 |
196.8 |
228.6 |
273 |
323.8 |
368.3 |
438.1 |
539.7 |
619.1 |
D |
mm |
235 |
267 |
305 |
356 |
419 |
483 |
550 |
675 |
760 |
b |
mm |
51 |
57.5 |
67 |
76.5 |
92.5 |
108 |
127 |
165.5 |
184.5 |
n-Фd |
mm |
8-29 |
8-32 |
8-35 |
8-42 |
8-48 |
8-54 |
12-54 |
12-67 |
12-74 |
H |
mm |
230 |
260 |
330 |
370 |
410 |
460 |
530 |
620 |
690 |
API Trim NO. Table
No of internal parts |
Seat ring or body |
Gate、disc 、ball or body |
Stem |
No of internal parts |
Seat ring or body |
Gate、disc 、ball or body |
Stem |
|
01 |
13Cr |
13Cr |
13Cr |
31 |
STELLITE |
321SS |
321SS |
|
02 |
304SS |
304SS |
304SS |
32 |
STELLITE |
STELLITE |
321SS |
|
03 |
310SS |
310SS |
310SS |
33 |
347SS |
347SS |
347SS |
|
04 |
HARD 13Cr |
HARD 13Cr |
13Cr |
34 |
STELLITE |
347SS |
347SS |
|
05 |
STELLITE |
STELLITE |
13Cr |
35 |
NICKEL ALLOY |
13Cr |
13Cr |
|
06 |
Cu-Ni |
13Cr |
13Cr |
36 |
A105/PTFE |
A105+ENP |
A105+ENP |
|
07 |
13Cr |
HARD 13Cr |
13Cr |
37 |
A105/PTFE |
WCB+ENP |
A105+ENP |
|
08 |
STELLITE |
13Cr |
13Cr |
38 |
13Cr/PTFE |
13Cr |
13Cr |
|
09 |
Cu-Ni |
Cu-Ni |
Cu-Ni |
39 |
304SS/PTFE |
304SS |
304SS |
|
10 |
316SS |
316SS |
316SS |
40 |
316SS/PTFE |
316SS |
316SS |
|
11 |
Cu-Ni |
STELLITE |
Cu-Ni |
41 |
A105/RPTFE |
A105+ENP |
A105+ENP |
|
12 |
STELLITE |
316SS |
316SS |
42 |
A105/RPTFE |
WCB+ENP |
A105+ENP |
|
13 |
ALLOY 20 |
ALLOY 20 |
ALLOY 20 |
43 |
13Cr/RPTFE |
13Cr |
13Cr |
|
14 |
STELLITE |
ALLOY 20 |
ALLOY 20 |
44 |
304SS/RPTFE |
304SS |
304SS |
|
15 |
STELLITE |
STELLITE |
304SS |
45 |
316SS/RPTFE |
316SS |
316SS |
|
16 |
STELLITE |
STELLITE |
316SS |
46 |
A105/NYLON |
A105+ENP |
A105+ENP |
|
17 |
STELLITE |
STELLITE |
347SS |
47 |
A105/NYLON |
WCB+ENP |
A105+ENP |
|
18 |
STELLITE |
STELLITE |
ALLOY 20 |
48 |
A105/NYLON |
304SS |
304SS |
|
19 |
MONEL |
MONEL |
MONEL |
49 |
A105/NYLON |
316SS |
316SS |
|
20 |
BRONZE |
BRONZE |
13Cr |
50 |
13Cr/NYLON |
13Cr |
13Cr |
|
21 |
HASTELLOY B |
HASTELLOY B |
HASTELLOY B |
51 |
304SS/NYLON |
304SS |
304SS |
|
22 |
|
HASTELLOY C |
HASTELLOY C |
52 |
316SS/NYLON |
316SS |
316SS |
|
23 |
STELLITE |
304SS |
304SS |
53 |
A105/PEEK |
A105+ENP |
A105+ENP |
|
24 |
304LSS |
304LSS |
304LSS |
54 |
A105/PEEK |
WCB+ENP |
A105+ENP |
|
25 |
STELLITE |
304LSS |
304LSS |
55 |
13Cr/PEEK |
13Cr |
13Cr |
|
26 |
STELLITE |
STELLITE |
304LSS |
56 |
304SS/PEEK |
304SS |
304SS |
|
27 |
316LSS |
316LSS |
316LSS |
57 |
316SS/PEEK |
316SS |
316SS |
|
28 |
STELLITE |
316LSS |
316LSS |
|
|
|
|
|
29 |
STELLITE |
STELLITE |
316LSS |
|
|
|
||
30 |
321SS |
321SS |
321SS |
|
|
|
|
Note:please indicate it directly in the order for the internal part’smaterial uncovered in the table
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