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NON RETRUN CHECK VALVE

SCV check valves have serviced critical backflow prevention applications for more than 40 years. From pipelines to chemical processing, SCV offers a complete line of full port swing checks in a variety of materials that are appropriate for many environments, temperatures and pressures. Our check valve product line has positioned SCV as a go-to source for all of your backflow prevention needs.

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OEM：

Available

Sample：

Available

Payment：

Other

Place of Origin：

China

Supply Ability：

1000 unit per Month

Product Details

DESIGN & MANUFACTURING STANDARDS
Basic Design	API 6D & ANSI B16.34
Wall Thickness	API 6D
Face-to-Face Dimension	ANSI/ASME B16.10
Flange End Dimension	ANSI/ASME B16.5 (2’ to 24”) MSS SP-44 (26”>)
Butt-Weld End Dimension	ANSI/ASME B16.25
Inspection & Testing	API 6D

SIZE	IN	2	2.5	3	4	6	8	10	12	14	16	18	20	24	28	30	36
MM	50	65	80	100	150	200	250	300	350	400	450	500	600	700	750	900
A - RF	IN	8.0	9.5	9.5	11.5	14.0	19.5	24.5	27.5	31.0	34.0	38.5	38.5	51.0	57.0	60.0	77.0
MM	203	241	241	292	356	495	622	699	787	864	978	978	1295	1448	1524	1956
A - BW	IN	8.0	9.5	9.5	11.5	14.0	19.5	24.5	27.5	31.0	34.0	38.5	38.5	51.0	57.0	60.0	77.0
MM	203	241	241	292	356	495	622	699	787	864	978	978	1295	1448	1524	1956
F	IN	2.01	/	2.99	4.02	5.98	7.99	9.92	11.89	13.15	15.28	17.17	19.29	23.31	/	/	/
MM	51	/	76	102	152	203	252	302	334	388	436	490	592	/	/	/
H1	IN	1.93	4.02	2.56	3.19	4.21	5.59	6.77	7.56	8.9	9.76	10.83	12.13	14.37	21	22.5	26
MM	49	102	65	81	107	142	172	192	226	248	275	308	365	533	571	600
H2	IN	4.25	6.4	5.67	6.89	9.45	11.14	14.37	16.3	17.8	19.37	20.79	22.74	27.17	40.0	45.2	53.1
MM	108	163	144	175	240	283	365	414	452	492	528	575	690	1016	1149	1349
WGT (RF)	LB	35	49	66	97	172	260	520	758	930	1398	1799	2165	3925	4521	4644	7389
KG	16	22	30	44	78	118	236	344	422	634	816	982	1780	2050	2108	3350
WGT (BW)	LB	26	33	46	57	137	201	450	646	776	1195	1579	1879	3528	4300	4424	6946
KG	12	15	21	26	62	91	204	293	352	542	716	852	1600	1950	2008	3150

SIZE	IN	2	2.5	3	4	6	8	10	12	14	16	18	20	24	28	30	36
MM	50	65	80	100	150	200	250	300	350	400	450	500	600	700	750	900
A - RF	IN	10.5	12.5	12.5	14.0	17.5	21.0	24.5	28.0	33.0	34.0	38.5	40.0	53.0	59.0	62.75	82.0
MM	267	318	318	356	445	553	622	711	838	864	978	1016	1346	1499	1594	2083
A - BW	IN	10.5	12.5	12.5	14.0	17.5	21.0	24.5	28.0	33.0	34.0	38.5	40.0	53.0	59.0	62.75	82.0
MM	267	318	318	356	445	553	622	711	838	864	978	1016	1346	1499	1594	2083
F	IN	2.01	/	2.99	4.02	5.98	7.99	9.92	11.89	13.15	15.28	17.17	19.29	23.31	/	/	/
MM	51	/	76	102	152	203	252	302	334	388	436	490	592	/	/	/
H1	IN	1.89	4.0	2.56	3.11	4.21	5.59	6.5	7.99	9.13	10.04	11.22	12.28	14.76	21	22.5	26
MM	48	102	65	79	107	142	165	203	232	255	285	312	375	533	571	600
H2	IN	4.41	7.1	5.83	7.09	9.88	12.28	14.76	16.73	18.23	19.88	21.3	23.03	27.52	45.2	50.0	60.6
MM	112	180	148	180	251	312	375	425	463	505	541	585	699	1149	1270	1540
WGT (RF)	LB	53	82	99	150	302	485	595	1092	1498	2095	2646	3304.5	4851	6174	7497	11025
KG	24	37	45	68	137	220	270	495	680	950	1200	1500	2200	2800	3400	5000
WGT (BW)	LB	46	77	77	112	242	401	463	1014	1157	1764	2139	2688	3925	5292	6505	9482
KG	21	35	35	51	110	182	210	460	525	800	970	1220	1780	2400	2950	4300

SIZE	NPS	2	2.5	3	4	6	8	10	12	14	16	18	20	24	28	30	36
DN	50	65	80	100	150	200	250	300	350	400	450	500	600	700	750	900
A - RF	IN	11.5	14.0	14.0	17.0	22.0	26.0	31.0	33.0	35.0	39.0	43.0	47.0	55.0	63.0	65.0	/
MM	292	356	356	432	559	660	787	838	889	991	1092	1194	1397	1600	1651	/
A - RTJ	IN	11.62	14.12	14.12	17.12	22.12	26.12	31.12	33.12	35.12	39.12	43.12	47.25	55.38	63.5	65.5	/
MM	295	359	359	435	562	664	791	841	892	994	1095	1200	1407	1613	1664	/
A - BW	IN	11.5	14.0	14.0	17.0	22.0	26.0	31.0	33.0	35.0	39.0	43.0	47.0	55.0	63.0	65.0	/
MM	292	356	356	432	559	660	787	838	889	991	1092	1194	1397	1600	1651	/
F	IN	2.01	/	2.99	4.02	5.98	7.99	9.92	11.89	13.15	15.28	17.17	19.29	23.31	/	/	/
MM	51	/	76	102	152	203	252	302	334	388	436	490	592	/	/	/
H1	IN	2.09	4.0	2.72	3.89	4.69	6.14	7.36	8.46	9.72	10.59	11.89	12.99	15.47	23.5	27.5	/
MM	53	102	69	86	119	156	187	215	247	269	302	330	393	597	698	/
H2	IN	4.92	8.6	6.36	7.48	10.51	13.43	15.87	18.23	20.67	22.24	24.69	26.69	31.34	53.1	56.3	/
MM	125	219	161.5	190	267	341	403	463	525	565	627	678	796	1349	1429	/
WGT (RF)	LB	88	121	159	254	551	926	1349	1786	2426	3638	3969	6168	7197	9041	11025	/
KG	40	55	72	115	250	420	612	810	1100	1650	1800	2800	3264	4100	5000	/
WGT (BW)	LB	68	99	132	176	452	805	1085	1577	1940	2955	3197	5177	5654	7718	9482	/
KG	31	45	60	80	205	365	492	715	880	1340	1450	2350	2564	3500	4300	/

SIZE	IN	2	2.5	3	4	6	8	10	12	14	16	18	20	24	28	30	36
MM	50	65	80	100	150	200	250	300	350	400	450	500	600	700	750	900
A - RF	IN	14.5	15.0	15.0	18.0	24.0	29.0	33.0	38.0	40.5	44.5	48.0	52.0	61.0	69.0	73.0	/
MM	368	381	381	457	610	737	838	965	1029	1130	1219	1321	1549	1753	1854	/
A - RTJ	IN	14.62	16.62	16.62	18.12	24.12	29.12	33.12	38.12	40.88	44.88	48.5	52.5	61.75	69.9	73.9	/
MM	371	422	422	460	613	740	841	968	1038	1140	1232	1333	1568	1775	1876	/
A - BW	IN	14.5	15.0	15.0	18.0	24.0	29.0	33.0	38.0	40.5	44.5	48.0	52.0	61.0	69.0	73.0	/
MM	368	381	381	457	610	737	838	965	1029	1130	1219	1321	1549	1753	1854	/
F	IN	2.05	/	2.99	4.02	5.98	7.99	9.92	12.01	12.68	14.68	/	/	/	/	/	/
MM	52	/	76	102	152	203	252	305	322	373	/	/	/	/	/	/
H1	IN	4	5	3.03	3.7	8.86	6.42	7.72	8.98	10	10.83	16.5	18.0	26.5	25.25	30	/
MM	61	127	77	94	225	163	196	228	254	275	419	457	546	641	762	/
H2	IN	5.2	13.7	7.28	8.86	11.69	14.96	17.4	20	23.66	24.02	36.3	41.4	47.2	55.1	61.8	/
MM	132	349	185	225	297	380	442	508	601	610	921	1051	1200	1400	1569	/
WGT (RF)	LB	154	243	243	471	838	1375	2536	3197	3859	5336	7166	8820	12789	17309	19955	/
KG	70	110	110	214	380	624	1150	1450	1750	2420	3250	4000	5800	7800	9050	/
WGT (BW)	LB	110	192	187	383	662	1088	2095	2602	3197	4520	5954	7275	9923	14663	16868	/
KG	50	87	85	174	300	494	950	1180	1450	2050	2700	3300	4500	6650	7650	/

SIZE	IN	2	2.5	3	4	6	8	10	12	14	16	18	20	24	30	36
MM	50	65	80	100	150	200	250	300	350	400	450	500	600	750	900
A - RF	IN	14.5	18.5	18.5	21.5	27.75	32.75	39.0	44.5	49.5	54.5	60.5	65.5	76.5	/	/
MM	368	470	470	546	705	832	991	1130	1257	1383	1537	1664	1943	/	/
A - RTJ	IN	14.62	18.62	18.62	21.62	28.0	33.13	39.38	45.12	50.25	55.38	61.38	66.38	77.62	/	/
MM	371	473	473	549	711	841	1000	1146	1276	1407	1559	1686	1972	/	/
A - BW	IN	14.5	18.5	18.5	21.5	27.75	32.75	39.0	44.5	49.5	54.5	60.5	65.5	76.5	/	/
MM	368	470	470	546	705	832	991	1130	1257	1383	1537	1664	1943	/	/
F	IN	2.01	/	2.99	4.02	5.75	7.64	9.53	15.35	/	/	/	/	/	/	/
MM	51	/	76	102	146	194	242	390	/	/	/	/	/	/	/
H1	IN	2.83	5.25	3.5	4.17	5.43	6.93	8.35	9.76	16.25	17.25	19.0	20.5	24.0	/	/
MM	72	133	89	106	138	176	212	248	412	438	482	520	609	/	/
H2	IN	6.61	13.7	8.82	10.32	13.27	16.63	19.69	20.98	40.8	42.0	47.1	51.1	57.1	/	/
MM	168	349	224	262	337	422.5	500	553	1035	1067	1197	1299	1451	/	/
WGT (RF)	LB	154	243	375	662	1531	2624	4079	7336	7938	10805	14553	17971	25909	/	/
KG	70	110	170	300	695	1190	1850	3330	3600	4900	6600	8150	11750	/	/
WGT (BW)	LB	110	192	298	540	1234	2128	3263.	6080	6251	8599	11576	14222	19845	/	/
KG	50	87	135	245	560	965	1480	2760	2835	3900	5250	6450	9000	/	/

SIZE	IN	2	2.5	3	4	6	8	10	12	14	16	18	20	24	30	36
MM	50	65	80	100	150	200	250	300	350	400	450	500	600	750	900
A - RF	IN	17.75	22.75	22.75	26.5	36.0	40.25	42.13	56.0	62.0	68.0	/	/	/	/	/
MM	451	578	578	673	914	1022	1070	1422	1575	1727	/	/	/	/	/
A - RTJ	IN	17.87	23.0	23.0	26.88	36.5	40.87	50.88	56.88	62.88	68.88	/	/	/	/	/
MM	454	584	584	683	927	1038	1292	1445	1597	1750	/	/	/	/	/
A - BW	IN	17.75	22.75	22.75	26.5	36.0	40.25	42.13	56.0	62.0	68.0	/	/	/	/	/
MM	451	578	578	673	914	1022	1070	1422	1575	1727	/	/	/	/	/
F	IN	1.65	/	2.44	3.42	5.16	7.05	8.78	10.43	/	/	/	/	/	/	/
MM	42	/	62	87	131	179	223	265	/	/	/	/	/	/	/
H1	IN	3.15	6.0	3.86	4.65	5.94	7.36	9.06	10	17.5	19.25	/	/	/	/	/
MM	80	152	98	118	151	187	230	254	444	489	/	/	/	/	/
H2	IN	6.93	16.5	9.92	11.22	14.37	17.83	21.26	23.46	47.2	51.1	/	/	/	/	/
MM	176	419	252	285	365	453	540	596	1200	1299	/	/	/	/	/
WGT (RF)	LB	331	529	772	1433	3197	5622	8709	12568	/	/	/	/	/	/	/
KG	150	240	350	650	1450	2550	3950	5700	/	/	/	/	/	/	/
WGT (BW)	LB	225	430	477	839	2646	4851	6946	10033	13671	17861	/	/	/	/	/
KG	102	195	216	381	1200	2200	3150	4550	6200	8100	/	/	/	/	/