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.