Socket Weld Check Valve – Forged Steel / Stainless, Lift Type, NPT Threaded Ends Available
The socket-welded forged steel check valve is a compact check valve that connects the pipeline through socket welding. It is manufactured using the forging process and is specifically designed for high-pressure and small-diameter pipeline systems. Its features include a sturdy structure, reliable sealing, and zero leakage. It is suitable for harsh working conditions in industries such as petroleum, chemical engineering, and power.
Phone: +86-577-86910577
Address: Building 1, No. 896 Jinhai 1st Road, Airport New Area, Wenzhou Bay New District, Wenzhou, Zhejiang, 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 EndForged 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~2500lbSocket weld EndForged 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 |
|
|
|
|
