API 594 Stainless Steel Dual Plate Wafer Type Check Valve

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Wafer Check Valve

Dual Plate Wafer Check Valve

Product Name : Wafer Check Valve

Product ID : 012

Directions

Dual Plate Swing Check Valves

Materials & Main Parameters

Materials for main parts	Body	WC B(A105)	CF8	CF8	CF3	CF8M	CF8M	CF3M
	Disc	CF8	1Cr18Ni9Ti	CF8	CF3	1Cr18N i12MoTi	CF8M	CF3M
	Shaft	2Cr13	0Cr18Ni9	0Cr18Ni9	0Cr18Ni10	0Cr17N i12Mo2	0Cr17Ni12Mo2	0Cr17Ni14Mo2
	Spring	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9	0Cr18Ni10	0Cr17N i12Mo2	0Cr17Ni12Mo2	0Cr17Ni14Mo2
Applicable condition	Applicable medium	Water, steam, oil and etc.	Nitric acid and other corrosive media		Strong oxidative media	Acetic acid and other corrosive media		Urea and other corrosive media
Applicable condition	Applicable temperature	-29~+425C	-196~+540C		-196~+425C	-196~+540C		-196~+455C

Main Size & Weight (GB Series)

PN(MPa)	DN(mm)	L	D1	D2	D	Weight(kg)
1.0	40	60	96	46	41	2
	50	60	109	56	51	2
	65	67	129	73	65	3
	80	73	144	88	80	4
	100	73	164	108	102	6
	125	86	194	132	127	8
	150	98	220	160	152	13
	200	127	275	210	203	24
	250	146	330	266	254	35
	300	181	380	310	305	48
	350	184	440	355	350	78
	400	191	492	405	400	106
	450	203	542	455	450	135
	500	219	597	505	500	165
	600	222	698	605	600	260
	700	305	811	700	695	360
	800	305	918	800	796	540
	900	368	1018	903	898	620
	1000	432	1124	1055	1050	880
	1200	524	1340	1205	1200	1380

PN(MPa)	DN(mm)	L	D1	D2	D	Weight(kg)
1.6	40	60	96	46	41	2
	50	60	109	56	51	2
	65	67	129	73	65	3
	80	73	144	88	80	4
	100	73	164	108	102	6
	125	86	194	132	127	8
	150	98	220	160	152	13
	200	127	275	210	203	24
	250	146	332	266	254	37
	300	181	387	310	305	50
	350	184	447	355	350	80
	400	191	498	405	400	110
	450	203	558	455	450	145
	500	219	618	505	500	180
	600	222	732	605	600	280
	700	305	802	700	695	380
	800	305	912	800	796	560
	900	368	1012	903	898	640
	1000	432	1126	1055	1050	900
	1200	524	1340	1205	1200	1400

PN(MPa)	DN(mm)	L	D1	D2	D	Weight(kg)
2.5	40	60	96	46	41	2
	50	60	109	56	51	2
	65	67	129	73	65	3
	80	73	144	88	80	4
	100	73	168	108	102	6
	125	86	196	132	127	8
	150	98	224	160	152	14
	200	127	284	210	203	27
	250	146	341	266	254	42
	300	181	401	310	305	54
	350	184	458	355	350	86
	400	191	515	405	400	120
	450	203	565	455	450	150
	500	219	622	505	500	200
	600	222	732	605	600	340
	700	305	831	700	695	400
	800	305	942	800	796	580
	900	368	1040	903	898	660
	1000	432	1155	1055	1050	960
	1200	524	1365	1205	1200	1440

PN(MPa)	DN(mm)	L	D1	D2	D	Weight(kg)
4.0	40	60	93	48	41	3
	50	60	109	58	51	3
	65	67	129	73	65	4
	80	73	144	88	80	6
	100	73	168	108	105	8
	125	86	196	132	127	13
	150	98	224	160	152	16
	200	127	291	210	203	28
	250	146	353	266	254	49
	300	181	418	310	305	76
	350	222	475	355	350	114
	400	232	547	405	400	190
	450	264	572	455	450	200
	500	292	626	505	500	260
	600	318	745	608	600	404

PN(MPa)	DN(mm)	L	D1	D2	D	Weight(kg)
6.4	40	60	104	48	41	4
	50	60	114	58	51	4
	65	67	138	73	65	5
	80	73	148	88	80	7
	100	79	174	108	102	10
	125	105	211	132	127	16
	150	136	248	162	152	20
	200	165	310	212	200	38
	250	213	362	266	250	62
	300	229	422	310	305	100
	350	273	487	355	350	160
	400	305	541	405	400	260

PN(MPa)	DN(mm)	L	D1	D2	D	Weight(kg)
10.0	40	60	104	48	41	4
	50	60	120	58	51	5
	65	67	144	73	65	7
	80	73	154	88	80	10
	100	79	180	108	102	12
	125	105	218	132	127	19
	150	136	258	162	152	25
	200	165	324	212	200	56
	250	213	392	266	250	94
	300	229	456	312	305	142
	350	273	510	355	350	230
	400	305	570	405	400	366

Main Size & Weight (API Series)

Class	NPS(")	L	D1	D2	D	Weight(kg)
150	11/2	60	84	46	41	2
	2	60	103	56	51	2
	21/2	67	122	73	65	3
	3	73	135	88	80	4
	4	73	173	108	102	6
	5	86	195	132	127	8
	6	98	220	160	152	13
	8	127	277	210	203	25
	10	146	337	266	254	39
	12	181	407	310	305	54
	14	184	448	355	350	80
	16	191	512	405	400	117
	18	203	547	455	450	138
	20	219	604	505	500	163
	24	222	715	605	600	331
	28	305	773	700	695	380
	32	305	878	800	796	560
	36	368	983	903	898	640
	40	432	1142	1055	1050	960
	48	524	1302	1205	1200	1400

Class	NPS(")	L	D1	D2	D	Weight(kg)
300	11/2	60	94	48	41	3
	2	60	110	58	51	3
	21/2	67	128	73	65	4
	3	73	147	88	80	6
	4	73	179	108	102	8
	5	86	214	132	127	15
	6	98	249	160	152	18
	8	127	305	210	203	31
	10	146	359	266	254	51
	12	181	420	310	305	77
	14	222	483	355	350	117
	16	232	537	405	400	190
	18	264	594	455	450	200
	20	292	652	505	500	265
	24	318	772	608	600	410

Class	NPS(")	L	D1	D2	D	Weight(kg)
600	11/2	60	94	48	41	3
	2	60	110	58	51	4
	21/2	67	128	73	65	5
	3	73	147	88	80	8
	4	79	191	108	102	11
	5	105	239	136	127	20
	6	136	264	162	152	26
	8	165	318	212	200	55
	10	213	398	266	250	95
	12	229	455	312	305	140
	14	273	490	355	350	223
	16	305	562	400	400	360
	18	362	610	450	450	395
	20	368	680	500	500	518
	24	438	786	600	600	836

Class	NPS(")	L	D1	D2	D	Weight(kg)
900	11/2	70	97	48	41	8
	2	70	140	58	51	8
	21/2	83	162	73	65	11
	3	83	165	90	80	14
	4	102	204	108	102	20
	5	110	245	136	127	30
	6	159	286	162	150	42
	8	206	356	212	200	84
	10	241	432	266	250	145
	12	292	495	312	305	220
	14	356	518	355	337	350
	16	384	572	400	387	470
	18	451	635	450	438	605
	20	451	695	496	487	820
	24	495	835	600	591	1050

Class	NPS(")	L	D1	D2	D	Weight(kg)
1500	2	70	140	58	51	8
	21/2	83	162	73	65	11
	3	83	172	90	80	19
	4	102	207	108	102	26
	5	110	252	136	127	51
	6	159	280	162	150	68
	8	206	350	212	200	130
	10	248	433	266	254	210
	12	305	518	312	305	384
	14	356	576	355	337	550
	16	384	639	400	387	635

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