VIDEO
Sedelon Valve Co.,Ltd is a professional high pressure check valve company with productive factory, we are the best high pressure check valve manufacturer and supplier from China.
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:WCB 、WC6 、WC9 、CF8、 CF8M、 CF3、CF3M 、CN7M、LC1
LC2、LC3、LCB、LCC、Monel、20# Alloys、4A、5A、C95800、C95500, ect.
Class1500 High pressure 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- Ф d
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 pressure 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- Ф d
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