Sedelon Valve Co.,Ltd is a professional socket weld check valve company with productive factory, we are the best socket weld 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:API 602
Pressure Test:API 598
Materials:A105、 F304 、F304L 、F316 、F316L、LF1 、LF2、LF3、LF9、 F51、F53、F11、F22
150LB~800lb Socket weld End Forged check valve
NPS
|
in
|
1/2
|
3/4
|
1
|
11/4
|
11/2
|
2
|
L(SW)
|
mm
|
79
|
92
|
111
|
120
|
152
|
172
|
L(NPT)
|
mm
|
79
|
92
|
111
|
120
|
152
|
172
|
NPT
|
mm
|
1/2
|
3/4
|
1
|
11/4
|
11/2
|
2
|
A
|
mm
|
21.8
|
27.1
|
33.8
|
42.6
|
48.7
|
61.1
|
B
|
mm
|
9.6
|
12.7
|
12.7
|
12.7
|
12.7
|
15.9
|
H
|
mm
|
62
|
63
|
78
|
82
|
102
|
120
|
900LB~2500lb Socket weld End Forged check valve
NPS
|
in
|
1/2
|
3/4
|
1
|
11/4
|
11/2
|
2
|
L(SW)
|
mm
|
111
|
111
|
120
|
152
|
172
|
220
|
L(NPT)
|
mm
|
111
|
111
|
120
|
152
|
172
|
220
|
NPT
|
mm
|
1/2
|
3/4
|
1
|
11/4
|
11/2
|
2
|
A
|
mm
|
21.8
|
27.1
|
33.8
|
42.6
|
48.7
|
61.1
|
B
|
mm
|
9.6
|
12.7
|
12.7
|
12.7
|
12.7
|
15.9
|
H
|
mm
|
98
|
98
|
104
|
120
|
140
|
158
|
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