Check Valve | FLOW INDIA CONTROL SYSTEM

SIZE	15MM to 750MM above on request.
END	FE / SE / SW / BW
RATING / CLASS	150 / 300 / 600 / 900 / 1500 / 2500 / ND 40 / PN 10 � PN 16
MOC	WCB, SS, FORGE STEEL, ALLOY STEEL

dual plate

forged steel

nd 40

non slam

MATERIALS OF PARTS

NO	Part Name	Carbon Steel	ASTM Materials 18Cr.-9nimo	Carbon Steel
1	Body	A216-WCB	A217-WC6	A352-LCB
2	Cover	A216-WCB	A217-WC6	A352-LCB
3	Disc	A105-CR13	A182-F11+HF	A350-LF2+CR13
4	Hinge	A216-WCB	A217-WC6	A352-LCB
5	Fork Part	A216-WCB	A217-WC6	A352-LCB
6	Seat Ring	A105+CR13	A182-F11+HF	A350-LF2+CR13
7	Hing Pin	A276-420	A276-304	A276-420
8	Disc Washer	Carbon Steel	A276-304	Carbon Steel
9	Disc Nut	Carbon Steel	A194-7	Carbon Steel
10	Disc Nut Pin	Carbon Steel	A276-420	Carbon Steel
11	Gasket	-	Spiral Wound (Graphite+304)	-
12	Stud	A193-B7	A193-B16	A320-L7
13	Stud Nut	A194-2H	A194-7	A194-4
14	Eyebolt	-	Carbon Steel	-

CLASS 150

SIZE	2	2½	3	4	6	8	10	12	14	16	18	20	24	26	28	30	36	Unit
50	65	80	100	150	200	250	300	350	400	450	500	600	650	700	750	900	mm
L/L1	8.00	8.50	9.50	11.50	14.00	19.50	24.50	27.50	31.00	34.00	38.50	38.50	51.00	51.00	57.00	60.00	77.00	in
(RF/BW)	203	216	241	292	356	495	622	699	787	864	978	978	1295	1295	1448	1524	1956	mm
L2	8.50	9.00	10.00	12.00	14.50	20.00	25.00	28.00	31.50	34.50	39.00	39.00	51.50	-	-	-	-	in
(RTJ)	216	229	254	305	368	508	635	711	800	876	991	991	1308	-	-	-	-	mm
H	6.00	6.50	6.88	8.00	11.50	13.88	15.38	17.00	18.75	20.62	22.88	24.62	34.75	37.00	37.00	38.62	48.00	in
152	165	175	203	293	353	390	432	476	525	582	627	883	940	940	980	1220	mm
WT	14	20	25	40	71	118	177	263	353	542	632	855	970	1600	1600	1990	2760	RF
(kg.)	10	12	17	29	57	96	143	227	295	468	552	756	831	1420	1420	1760	2230	BW

CLASS 300

SIZE	2	2½	3	4	6	8	10	12	14	16	18	20	24	26	28	30	36	Unit
50	65	80	100	150	200	250	300	350	400	450	500	600	650	700	750	900	mm
L/L1	10.50	11.50	12.50	14.00	17.50	21.00	24.50	28.00	33.00	34.00	38.50	40.00	53.00	53.00	59.00	62.75	82.00	in
(RF/BW)	267	292	318	356	445	533	622	711	838	864	978	1016	1346	1346	1499	1594	2083	mm
L2	11.12	12.12	13.12	14.62	18.12	21.62	25.12	28.62	33.62	34.62	39.12	40.75	53.38	54.00	60.00	63.75	-	in
(RTJ)	283	308	333	371	460	549	638	727	854	879	994	1035	1358	1372	1524	1619	-	mm
H	6.00	6.50	6.88	8.00	11.50	13.88	15.38	17.00	18.75	20.62	22.88	24.62	34.75	35.88	37.00	38.62	48.00	in
152	165	175	203	292	353	390	432	476	525	582	627	883	910	940	980	1220	mm
WT	16	23	29	46	82	136	204	302	405	625	730	985	1115	1465	1840	2290	3180	RF
(kg.)	11	13	18	31	61	103	155	245	315	503	593	812	895	1205	1525	1895	2395	BW

CLASS 600

SIZE	2	2½	3	4	6	8	10	12	14	16	18	20	24	Unit
50	65	80	100	150	200	250	300	350	400	450	500	600	mm
L/L1	11.50	13.00	14.00	17.00	22.00	26.00	31.00	33.00	35.00	39.00	43.00	47.00	55.00	in
(RF/BW)	292	330	356	432	559	660	787	838	889	991	1092	1194	1397	mm
L2	11.62	13.12	14.12	17.12	22.12	26.12	31.12	33.12	35.12	39.12	43.12	47.25	55.38	in
(RTJ)	295	333	359	435	562	664	791	841	892	994	1095	1200	1407	mm
H	7.50	8.00	8.75	10.00	14.50	17.50	19.25	21.38	23.38	25.75	28.75	31.00	43.50	in
190	203	222	255	368	445	490	540	595	655	730	785	1105	mm
WT	24	35	44	70	125	207	310	460	615	945	1105	1495	1695	RF
(kg.)	16	19	36	44	87	147	220	350	452	720	845	1160	1280	BW

© 2025 FLOW INDIA CONTROL SYSTEM