1. Size: 2" - 24"
2. Pressure: class 150 - 2500LB
3. Material: We can offer API swing check valve made using WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, and CF8M.
4. Design and manufacture standard: API 600, API6D and ASME B16.34
5. Face to face standard: API 6D, ASME B16.10
6. End connection standard: ANSI B16.5, ASME B16.47, ANSI B16.25
7. Test standard: API598,
8. Medium: The API swing check valve is applicable for a wide range of mediums, like water, steam, oil, gas, petroleum products, nitric acid, and acetic acid, etc.
9. Work temperature: -29℃-600℃
Valve Parts Materials
Part Name |
Material |
Body/Bonnet/Disc |
A216 WCB, LCB, WC6, WC9, C5, C12, CF8, CF3, CF8M, CF3M |
Seal |
13Cr, STL, noumenon(With body material) |
Pin |
2Cr13, F304, F316, F304L,F316L |
Gasket |
Flexible graphite+SS304, Flexible graphite+SS316 |
Specifications of API Swing Check Valve
150LB
Inch |
2" |
21/2m |
3" |
4" |
5" |
6" |
8" |
10" |
12" |
14" |
16" |
18" |
20" |
24" |
L |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
699 |
787 |
864 |
9778 |
978 |
1295 |
H |
150 |
165 |
170 |
200 |
230 |
290 |
350 |
340 |
435 |
470 |
520 |
580 |
620 |
880 |
W(kg) |
15 |
22 |
28 |
40 |
55 |
75 |
120 |
180 |
280 |
370 |
520 |
650 |
880 |
1000 |
300LB
Inch |
2" |
21/2m |
3" |
4" |
5" |
6" |
8" |
10" |
12" |
14" |
16" |
18" |
20" |
24" |
L |
267 |
292 |
215 |
260 |
305 |
320 |
380 |
430 |
510 |
560 |
600 |
670 |
730 |
880 |
H |
180 |
190 |
215 |
260 |
305 |
320 |
380 |
430 |
510 |
560 |
600 |
670 |
730 |
880 |
W(kg) |
20 |
30 |
40 |
65 |
85 |
125 |
200 |
305 |
450 |
598 |
820 |
950 |
1350 |
1950 |
600LB
Inch |
2" |
21/2m |
3" |
4" |
5" |
6" |
8" |
10" |
12" |
14" |
16" |
L |
295 |
333 |
359 |
435 |
511 |
562 |
663 |
791 |
841 |
892 |
994 |
H |
205 |
230 |
235 |
290 |
300 |
380 |
430 |
520 |
580 |
630 |
700 |
W(kg) |
30 |
43 |
55 |
95 |
160 |
210 |
340 |
550 |
720 |
890 |
1350 |
900LB
Inch |
2" |
21/2m |
3" |
4" |
5" |
6" |
8" |
10" |
12" |
L |
371 |
422 |
384 |
460 |
562 |
613 |
740 |
841 |
968 |
H |
300 |
320 |
330 |
350 |
380 |
460 |
500 |
660 |
780 |
W(kg) |
70 |
100 |
115 |
150 |
245 |
305 |
510 |
810 |
1150 |
1500LB
Inch |
2" |
21/2m |
3" |
4" |
5" |
6" |
8" |
10" |
12" |
L |
371 |
422 |
473 |
549 |
676 |
711 |
842 |
1000 |
1146 |
H |
300 |
330 |
350 |
395 |
440 |
500 |
650 |
720 |
900 |
W(kg) |
70 |
100 |
150 |
250 |
370 |
450 |
1010 |
1450 |
2200 |
Hengnuo Valve is a professional manufacturer and supplier of API swing check valve in China. Besides check valve, we also offer ball valve, butterfly valve, gate valve, pipe fitting, etc.