APl Cast Steel Swing Check Valve

Taian is APl Cast steel swing Check Valveprofessional manufacturer,we will offer you the best after-sale service and timely delivery.Swing check valves can be installed, allowing flow in only one direction and protecting systems that may be affected by backflow, such as system shutdowns. The sturdy one-piece structure of APl Cast steel swing Check Valve can withstand the severe impact during the use of check valves. Once the valve cover is removed, all components are easily accessible for easy maintenance, and the valve seat surface can be re-overlapped. The valve disc suspension frame is supported by a sturdy hinge pin and will not penetrate the valve body. This can prevent the possibility of the pin being pushed out and leakage through the gasket or packing hinge pin. APl Cast steel swing Check Valve is manufactured in accordance with API 594 Type B design requirements. Velan cast steel swing check valves are manufactured to API 594 Type B design requirements.

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Product Description

Taian is a manufacturer and supplier specializing in supplying APl Cast steel swing Check Valve.The working principle can be summarized in one sentence:When the medium flows in the same direction, the valve disc is pushed open. When it flows in the opposite direction, the valve disc falls back by its own weight (or with the assistance of a spring) and adheres to the valve seat, achieving automatic check.

Apl Cast Steel Swing Check Valve

Applicable standards

●Design and Manufacture:BS1868, ASME B16.34, AP16D

●Face to Face Dimensions:ANSI B16.10

●Flange end Dimension:ANSI B16.5;ASME B16.47

●Butt Weld Dimensions:ANSI B16.25

●Pressure Test:API598

Design descriptions

●BC Bolted Cover

●Swing Type, anti-rotation Disc

●Renewable Seat Rings

●Non-penetrate Disc Shaft

●Horizontal Or Vertical Service

●Flanged Or Buttwelding Ends

Materials of parts

No.	Part Name	ASTM Materials
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	Hinge 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
12	Stud Nut	A194-2H	A194-7	A194-4
14	Eyebolt	Carbon Steel

Apl Cast Steel Swing Check Valve

Dimensional datas of ANSI Class 150#

NPS DN	2	2-1/2	3	4	6	8	10	12	14	16	18	20	24	26	28	30	36	in
NPS DN	50	65	80	100	150	200	250	300	350	400	450	500	600	650	700	750	900	mm
L1/L2 (RF/BW)	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
L1/L2 (RF/BW)	203	216	241	292	356	495	622	699	787	864	978	978	1295	1295	1448	1524	1956	mm
L2 (RTJ)	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
L2 (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
H	152	165	175	204	293	353	390	432	475	525	582	627	883	940	940	980	1220	mm
WT(kg)-	14	20	25	40	71	118	177	263	353	542	632	855	970	1600	1600	1990	2760	RF/RTJ
WT(kg)-	10	12	17	29	57	96	143	227	295	468	552	755	831	1420	1420	1760	2230	BW

Dimensional datas of ANSI Class 300#

NPS DN	2	2-1/2	3	4	6	8	10	12	14	16	18	20	24	26	28	30	36	in
NPS DN	50	65	80	100	150	200	250	300	350	400	450	500	600	650	700	750	900	mm
L1/L2 (RF/BW)	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
L1/L2 (RF/BW)	267	292	318	356	445	533	622	711	838	864	978	1016	1346	1346	1499	1594	2083	mm
L2 (RTJ)	11.12	12.12	13.12	14.62	18.12	21.62	25.12	28.62	33.62	34.62	39.12	40.75	53.88	54.00	60.00	63.75	-	in
L2 (RTJ)	283	308	333	371	460	549	638	727	854	879	994	1035	1368	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
H	152	165	175	204	292	353	390	432	475	525	582	627	883	910	940	980	1220	mm
WT(kg)-	16	23	29	46	82	136	204	302	405	625	730	985	1115	1465	1840	2290	3180	RF/RTJ
WT(kg)-	11	13	18	31	61	103	155	245	315	503	593	812	895	1205	1525	1895	2395	BW

Dimensional datas of ANSI Class 600#

NPS DN	2	2-1/2	3	4	6	8	10	12	14	16	18	20	24	in
NPS DN	50	65	80	100	150	200	250	300	350	400	450	500	600	mm
L1/L2 (RF/BW)	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
L1/L2 (RF/BW)	292	330	356	432	559	660	787	838	889	991	1092	1194	1397	mm
L2 (RTJ)	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
L2 (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
H	190	205	222	255	368	445	490	540	595	655	730	785	1105	mm
WT(kg)	24	35	44	70	125	207	310	460	615	945	1105	1495	1695	RF/RTJ
WT(kg)	16	19	26	44	87	147	220	350	452	720	845	1160	1280	BW

Dimensional datas of ANSI Class 900#

NPS DN	2	2-1/2	3	4	6	8	10	12	14	16	18	20	24	in
NPS DN	50	65	80	100	150	200	250	300	350	400	450	500	600	mm
L1/L2 (RF/BW)	14.50	16.50	15.00	18.00	24.00	29.00	33.00	38.00	40.50	44.50	48.00	52.00		in
L1/L2 (RF/BW)	368	419	381	457	610	737	838	965	1029	1130	1219	1321		mm
L2 (RTJ)	14.62	16.62	15.12	18.12	24.12	29.12	33.12	38.12	40.88	44.88	48.50	52.50	-	in
L2 (RTJ)	371	422	384	460	613	740	841	968	1038	1140	1232	1334	-	mm
H	9.50	10.00	11.00	12.50	18.12	22.00	24.00	26.50	29.38	32.00	33.50	38.75	-	in
H	240	256	278	320	460	560	610	675	745	815	850	985		mm
WT (kg)	37	54	68	109	195	321	481	711	956	1468	1870	2316	-	RF/RTJ
WT (kg)	21	25	34	58	115	194	290	461	597	950	1210	1533	-	BW

Dimensional datas of ANSI Class 1500#

NPS DN	2	2-1/2	3	4	6	8	10	12	14	16	in
NPS DN	50	65	80	100	150	200	250	300	350	400	mm
L1/L2 (RF/BW)	14.50	16.50	18.00	21.50	27.75	32.75	39.00	44.50	49.50	54.50	in
L1/L2 (RF/BW)	368	419	470	546	705	832	991	1130	1257	1384	mm
L2 (RTJ)	14.62	16.62	18.62	21.62	28.00	33.12	39.38	45.12	50.25	55.38	in
L2 (RTJ)	371	422	473	549	711	841	1000	1146	1276	1407	mm
H	9.50	10.00	13.00	14.75	18.88	23.50	26.00	29.12	30.88	32.88	in
H	240	256	330	375	480	595	660	740	785	835	mm
WT (kg)	40	63	70	115	250	470	740	1100	1410	1600	RF/RTJ
WT (kg)	29	47	49	84	152	310	470	710	910	1100	BW

Dimensional datas of ANSI Class 2500#

NPS DN	2	2-1/2	3	4	6	8	10	12	14	16	in
NPS DN	50	65	80	100	150	200	250	300	350	400	mm
L1/L2 (RF/BW)	17.75	20.00	22.75	26.50	36.00	40.25	50.00	56.00			in
L1/L2 (RF/BW)	451	508	578	673	914	1022	1270	1422	-		mm
L2 (RTJ)	17.88	20.25	23.00	26.88	36.50	40.88	50.88	56.88	-	-	in
L2 (RTJ)	454	514	584	683	927	1038	1292	1445	-	-	mm
H	10.75	13.25	13.75	15.12	19.50	24.62	28.00	35.62	-	-	in
H	275	335	350	385	495	625	712	905	-	-	mm
WT (kg)	50	76	85	165	460	900	1300	1800	-	-	RF/RTJ
WT (kg)	35	55	68	115	225	580	860	1150			BW

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Address

No. 62, Linxia Road, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province, China
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Tel

+86-13587720033
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Email

tav.valve@gmail.com

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