Cast Steel Swing Check Valve

Cast Steel Check Valves Class 150 / 300 / 600 / 900 / 1500 Bolted cover, Swing type disc, Welded or threaded seat ring. Description: Design and manufacture: ANSI B16.34 and Design and manufacture: API 6D or Design and manufacture: BS 1868 Test and inspection: API 598 . Face to face

Product Specifications

General Specifications

Body/bonnet: WCB, LCB, LCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3 and CF3M etc.
Trim (Disc/body seat): F6/F6, 304/304, HF/HF, F6/HF, Monel/Monel, 316/316, Monel/HF and 316/HF etc.

Materials & Components

No.	Parts	Materials
1	Body	A216 WCB
2	Seat ring	A105 + F6
3	Disc	A216 WCB + F6
4	Disc nut	A182 F6
5	Hinge	A216 WCB
6	Hinge pin	A182 F6
7	Gasket	Stainless steel and graphite spiral wound
8	Cover	A216 WCB
9	Cover bolt	A193 B7
10	Cover nut	A194 2H
11	Washer	Steel

Dimensions

DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
NPS	2	2.1/2	3	4	5	6	8	10	12	14	16	18	20	24
L-L1 (RF-BW)	203 8	216 8.1/2	241 9.1/2	292 11.1/2	330 13	356 14	495 19.1/2	622 24.1/2	699 27.1/2	787 31	864 34	978 38.1/2	978 38.1/2	1295 51
H	170 6.3/4	180 7.1/8	185 7.3/8	215 8.1/2	240 9.1/2	260 10.1/4	300 11.7/8	350 13.7/8	400 15.3/4	450 17.3/4	480 19	540 21.1/4	600 25.5/8	680 26.3/4
RF (Kgs)	15	26	27	42	69	75	124	200	310	428	555	775	835	1300
BW (Kgs)	12	17	18	32	57	60	106	174	258	368	483	685	720	1150
DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
NPS	2	2.1/2	3	4	5	6	8	10	12	14	16	18	20	24
L-L1 (RF-BW)	267 10.1/2	292 11.1/2	318 12.1/2	356 14	400 15.3/4	445 17.1/2	533 21	622 24.1/2	711 28	838 33	864 34	978 38.1/2	1016 40	1346 53.7/8
H	170 6.3/4	185 7.3/8	215 8.1/2	235 9.1/4	270 10.5/8	300 11.7/8	340 13.3/8	350 13.7/8	420 16.5/8	480 18.7/8	520 20.1/2	600 23.5/8	670 26.3/8	750 29.5/8
RF (Kgs)	21	30	39	70	115	125	190	290	450	700	774	1000	1273	1650
BW (Kgs)	15	22	30	44	92	98	150	230	375	490	640	850	1100	1400
DN	50	65	80	100	150	200	250	300	350	400	450	500	600	—
NPS	2	2.1/2	3	4	6	8	10	12	14	16	18	20	24	—
L-L1 (RF-BW)	292 11.1/2	330 13	356 14	432 17	559 22	660 26	787 31	838 33	889 35	991 39	1092 43	1194 47	1397 55	—
H	175 6.7/8	200 7.7/8	230 9.1/8	295 11.5/8	360 14.1/4	400 15.3/4	460 18.1/8	520 20.1/2	560 22.1/8	650 25.5/8	730 28.3/4	800 31.1/2	900 35.1/2	—
RF (Kgs)	28	38	52	87	224	354	626	790	892	1200	1600	2420	3150	—
BW (Kgs)	20	30	140	65	133	280	530	670	752	1020	1350	2050	2720	—
DN	50	65	80	100	150	200	250	300	350	400	450	500	600	—
NPS	2	2.1/2	3	4	6	8	10	12	14	16	18	20	24	—
L-L1 (RF-BW)	368 14.1/2	419 16.1/2	381 15	457 18	610 24	737 29	838 33	965 38	1029 40.1/2	1130 44.1/2	1219 48	1321 52	1549 61	—
H	250 9.7/8	270 10.5/8	230 9.1/8	310 12.1/4	360 14.1/4	430 17	480 18.7/8	560 22	630 24.7/8	700 27.5/8	750 29.5/8	850 33.1/2	1000 39.3/8	—
RF (Kgs)	69	93	85	145	310	500	772	1080	1380	1810	2400	3500	4700	—
BW (Kgs)	60	78	70	120	265	385	600	860	1140	1510	2050	3100	4200	—
DN	50	65	80	100	150	200	250	300	350	400	450	500	600	—
NPS	2	2.1/2	3	4	6	8	10	12	14	16	18	20	24	—
L-L1 (RF-BW)	368 14.1/2	419 16.1/2	470 18.1/2	546 21.1/2	705 27.3/4	832 32.3/4	991 39	1130 44.1/2	1257 49.1/2	1384 54.1/2	1537 60.1/2	1664 65.1/2	1943 76.1/2	—
H	250 9.7/8	270 10.5/8	300 11.7/8	330 13	450 17.3/4	500 19.3/4	560 22.1/8	650 22.5/8	750 29.5/8	800 31.1/2	900 35.1/2	1000 39.3/8	1200 47.1/4	—
RF (Kgs)	69	93	120	235	540	945	1275	1870	2560	3260	4080	5950	8000	—
BW (Kgs)	60	78	90	185	450	785	1065	1550	2100	2700	3400	5200	7100	—

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Product specifications, materials, standards, and availability may vary by project. Please include your required size, pressure rating, material, standard, and quantity in the RFQ.