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Wafer Double-disc Swing Check Valve


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Model,materials and main parameters of H76 series waferdouble-disc swing check valve

Structural fom	Homina pressure	Regular product model
JB/T74 -90 GB/T9112 -9124 HG20592 -20614	PN1.0MPa	H76H-10C	H76W-10P	H76W-10P8	H76W-10P3	H76W-10R	H76W-10R8	H76W-10R3
	PN1.6MPa	H76H-16C	H76W-16P	H76W-16P8	H76W-16P3	H76W-16R	H76W-16R8	H76W-16R3
	PN2.5MPa	H76H-25	H76W-25P	H76W-25P8	H76W-25P3	H76W-25R	H76W-25R8	H76W-25R3
	PN4.0MPa	H76H-40	H76W-4OP	H76W-40P8	H76W-4OP3	H76W-40R	H76W-40R8	H76W-40R3
	PN6.3MPa	H76H-63	H76W-63P	H76W-63P8	H76W-63P3	H76W-63R	H76W-63R8	H76W-63R3
	PN10.0MPa	H76H-100	H76W-100P	H76W-100P8	H76W-100P3	H76W-100R	H76W-100R8	H76W-100R3
	PN16.0MPa	H76H-160	H76W-160P	H76W-160P8	H76W-160P3	H76W-160R	H76W-160R8	H76W-160R3
	PN20.0MPa	H76H-200	H76W-200P	H76W-200P8	H76W-200P3	H76W-200R	H76W-200R8	H76W-200R3
	PN25.0MPa	H76H-250	H76W-250P	H76W-250P8	H76W-250P3	H76W-250R	H76W-250R8	H76W-250R3
	PN2.0MPa	H76H-20C	-	H76W-20P8	H76W-20P3	-	H76W-20R8	H76W-20R8
GB/T9112 -9124 HG20615 -20635 SH3406	PN5.0MPa	H76H-50	-	H76W-50P8	H76W-50P3	-	H76W-50R8	H76W-50R3
	PN11.0MPa	H76H-110	-	H76W-110P8	H76W-110P3	-	H76W-110R8	H76W-110R3
	PN15.0MPa	H76H-150	-	H76W-150P8	H76W-150P3	-	H76W-150R8	H76W-150R3
	PN26.0MPa	H76H-260	-	H76W-260P8	H76W-260P3	-	H76W-260R8	H76W-260R3
	P42.0MPa	H76H-420	-	H76W-420P8	H76W-420P3	-	H76W-420R8	H76W-420R3
ANSIB16.5	Class 150	H76H-AIC	-	H76W-A1P8	H76W-AIP3P3	-	H76W-A1P3P8	H76W-AIP3R3
	Class 300	H76H-A3	-	H76W-A3P8	H76W-A3P3	-	H76W-A3P8	H76W-A3P3
	Class 600	H76H-A6	-	H76W-A6P8	H76W-A6P3	-	H76W-A6P8	H76W-A6P3
	Class 900	H76H-A9	-	H76W-A9P8	H76W-A9P3	-	H76W-A9P8	H76W-A9P3
	Class 1500	H76H-A15	-	H76W-A15P8	H76W-A15P3	-	H76W-A15P8	H76W-A15P3
	Class 2500	H76H-A25	-	H76W-A25P8	H76W-A25P3	-	H76W-A25P8	H76W-A25P3
Materials for main parts	Body	WCB(A105)	ZG1Cr18Ni9Ti	CF8(304)	CF3(304L)	ZG1Cr18Ni12M	oCF8M(316)	CF8M(316L)
	Disc	CF8	CF8	CF8	CF3	CF8M	CF8	CF3M
	Shaft	2Cr13	0Cr18Ni9	OCr18Ni9	OCr18Ni10	1Cr18Ni12Moti	OCr17Ni12Mo2	o0Cr17Ni14Mo2
	Spring	OCr18Ni9	OCr18Ni9	OCr18Ni9	OCr18Ni10	OCr17Ni12Mo2	OCr17Ni12Mo2	oOCr17Ni14Mo3
Applicable sevice conditio	Applicable medium	Watr.steam oil and etc	Nitric acid and so on corrosive medium		trong oxidative media	Acetic acid and other corrosive media		Urea and othe corrosve media
Applicable sevice conditio	App cable Temperature	-29~425	-196~540		-196~425	-196~540		-196~455

Note:The table istserv model designation,materials for mainparts,applicable service conditions of regular wafer check valves.

Refer to the model designation methods of check valves for wafer check valves for other requirements and model establishment.

Main size and weight of H76 wafer double-disc swing check valve

Nominal pressure	Nominal diameter	Size(mm)				Tubing flange(for refence)
Nominal pressure	Nominal diameter	L	D	D2	D3	D1	Bolt quantity	d	L1
PN10 PN16 Pn25	50	60	108	51	56	125	4	M16	150
	65	67	128	65	73	145	4	M16	155
	80	73	142	80	88	160	8	M16	160
	100	73	162	102	108	180	8	M16	165
	125	86	192	127	132	210	8	M16	180
	150	98	218	152	160	240	8	M20	205
	200	127	273	203	210	295	8	M20	235
	250	146	328	254	266	350	12	M20	255
	300	181	378	305	310	400	12	M20	290
	350	184	438	350	355	460	16	M20	295
	400	191	489	400	405	515	16	M24	310
	450	203	539	450	455	565	20	M24	325
	500	219	594	500	505	620	20	M24	345
	600	222	695	600	605	725	20	M27	355
	700	305	811	695	700	840	24	M27	440
	800	305	918	796	800	950	24	M30	450
	900	368	1018	898	903	1051	28	M30	520
	1000	432	1124	1050	1055	1160	28	M33	590
	1200	524	1340	1200	1205	1380	32	M36	695
	50	60	108	51	56	125	4	M16	150
	65	67	128	65	73	145	4	M16	155
	80	73	142	80	88	160	8	M16	160
	100	73	162	102	108	180	8	M16	165
	125	86	192	127	132	210	8	M16	180
	150	98	218	152	160	240	8	M20	205
	200	127	273	203	210	295	8	M20	235
	250	146	328	254	266	350	12	M24	265
	300	181	378	305	310	400	12	M24	305
	350	184	438	350	355	460	16	M24	310
	400	191	489	400	405	515	16	M27	330
	450	203	539	450	455	565	20	M27	345
	500	219	594	500	505	620	20	M30	370
	600	222	695	600	605	725	20	M33	380
	700	305	811	695	700	840	24	M33	470
	800	305	918	796	800	950	24	M36	475
	900	368	1018	898	903	1051	28	M36	545
	1000	432	1124	1050	1055	1170	28	M39	620
	1200	524	1340	1200	1205	1390	32	M45	735
	50	60	108	51	56	125	4	M16	150
	65	67	128	65	73	145	4	M16	160
	80	73	142	80	88	160	8	M16	170
	100	73	168	102	108	190	8	M20	180
	125	86	194	127	132	220	8	M24	205
	150	98	224	152	160	250	8	M24	220
	200	127	284	203	210	310	8	M24	255
	250	146	341	254	266	370	12	M27	285
	300	181	401	305	310	430	12	M27	325
	350	184	458	350	355	490	16	M30	340
	400	191	515	400	405	550	16	M33	360
	450	203	565	450	455	600	20	M33	375
	500	219	622	500	505	660	20	M33	395
	600	222	732	600	605	770	20	M36	410
	700	305	831	695	700	875	24	M39	500
	800	305	942	796	800	990	24	M45	520
	900	368	1040	898	903	1090	28	M45	590
	1000	432	1155	1050	1055	1210	28	M52	675
	1200	524	1365	1200	1205	1420	32	M52	790

Main size and weight of H76 wafer double-disc swing check valve

Nominal pressure	Nominal diameter	Size(mm)				Tubing flange(for refence
		L	D	D2	D3	D1	Bolt quantity	d	L1
		L	D	D2	D3	D1	Bolt quantity	d	RF、MF RTJ
PN40	50	60	108	51	58	125	4	M16	150
	65	67	128	65	73	145	8	M16	160
	80	73	142	80	88	160	8	M16	170
	100	73	168	105	108	190	8	M20	180
	125	86	194	127	132	220	8	M24	205
	150	98	224	152	160	250	8	M24	220
	200	127	291	203	210	320	12	M27	270
	250	146	353	254	266	385	12	M30	300
	300	181	418	305	310	405	16	M30	345
	350	222	475	350	355	510	16	M33	400
	400	232	547	400	405	585	16	M36	425
	450	264	572	450	455	610	20	M36	470
	500	292	626	500	505	670	20	M39	505
	600	318	745	600	608	795	20	M45	575
PN63	50	60	114	51	58	135	4	M20	170	185
	65	67	138	65	73	160	8	M20	180	195
	80	73	148	80	88	170	8	M20	190	205
	100	79	174	102	108	200	8	M24	210	225
	125	105	211	127	132	240	8	M27	250	265
	150	136	248	152	162	280	8	M30	290	305
	200	165	310	200	212	345	12	M33	340	350
	250	213	362	250	266	400	12	M33	400	410
	300	229	422	305	310	460	16	M33	420	435
	350	273	487	350	355	525	16	M36	480	495
	400	305	541	400	405	585	16	M39	530	540
Pn100	50	60	120	51	58	145	4	M24	190	200
	65	67	144	65	73	170	8	M24	200	210
	80	73	154	80	88	180	8	M24	210	220
	100	79	180	102	108	210	8	M27	230	240
	125	105	218	127	132	250	8	M30	270	280
	150	136	258	152	162	290	12	M30	310	320
	200	165	324	200	212	360	12	M33	360	370
	250	213	392	250	266	430	12	M36	430	440
	300	229	456	305	310	500	16	M39	470	480
	350	273	510	350	355	560	16	M45	540	550
	400	305	570	400	405	620	16	M45	590	600

Main size and weight of H76 wafer double-disc swing check valve

Stress level	caliber		Size ( mm )				Tubing flange(for refence
	NPS	DN	L	D	D2	D3	D1	Bolt quantity	d		L1
	NPS	DN	L	D	D2	D3	D1	Bolt quantity	in	mm	R F	RTJ
Class 150 Pn20	2	50	60	103	51	56	120.5	4	5/8	M16	140	155
	21/2	65	67	122	65	73	139.5	4	5/8	M16	150	165
	3	80	73	135	80	88	152.5	4	5/8	M16	160	175
	4	100	73	173	102	108	190.5	8	5/8	M16	170	185
	5	125	86	195	127	132	216.0	8	3/4	M20	190	205
	6	150	98	220	152	160	241.5	8	3/4	M20	205	220
	8	200	127	277	203	210	298.5	8	3/4	M20	240	255
	10	250	146	337	254	266	362.0	12	7/8	M24	270	285
	12	300	181	407	305	310	432.0	12	7/8	M24	310	325
	14	350	184	448	350	355	476.0	12	1	M27	325	340
	16	400	191	512	400	405	540.0	16	1	M27	340	355
	18	450	203	547	450	455	578.0	16	11/8	M30	365	380
	20	500	219	604	500	505	635.0	20	11/8	M30	385	400
	24	600	222	715	600	605	7495	20	11/4	M33	405	420
	28	700	305	773	700	700	795.5	40	3/4	M20	455	-
	30	750	305	824	746	750	846.0	44	3/4	M20	455	-
	32	800	305	878	496	800	900.0	48	3/4	M20	460	-
	36	900	368	983	898	910	1009.5	44	7/8	M24	540	-
	42	1050	432	1142	1050	1055	1171.5	48	1	M27	625	-
	48	1200	524	1302	1200	1205	1335.0	44	11/8	M30	740	-
Class 300 Pn50	2	50	60	110	51	58	127.0	8	5/8	M16	155	175
	21/2	65	67	128	65	73	149.0	8	3/4	M20	175	195
	3	80	73	147	80	88	168.5	8	3/4	M20	190	210
	4	100	73	179	102	108	200.0	8	3/4	M20	195	215
	5	125	86	214	127	132	235.0	8	3/4	M20	215	235
	6	150	98	249	152	160	270.0	12	3/4	M20	230	250
	8	200	127	305	203	210	330.0	12	7/8	M24	280	300
	10	250	146	359	254	266	387.5	16	1	M27	315	335
	12	300	181	420	305	310	451.0	16	11/8	M30	365	385
	14	350	222	483	350	355	514.5	20	11/8	M30	410	430
	16	400	232	537	400	405	571.5	20	11/4	M33	435	455
	18	450	264	594	450	455	628.5	24	114	M33	475	495
	20	500	292	652	500	505	686.0	24	11/4	M33	540	535
	24	600	318	772	600	608	813.0	24	11/2	M39	560	585
	30	750	368	882	735	740	921.0	36	13/B	M36	650	-
	36	900	483	1044	873	880	1089.0	32	15/8	M42	800	-
	42	1050	568	1196	1035	1045	1244.5	36	15/8	M45	920	-
	48	1200	629	1365	1179	1190	1416.0	40	170	M48	1010	-
Class 600 Pn110	2	50	60	110	51	58	127.0	8	5/8	M16	175	180
	21/1	65	67	128	65	73	149.0	8	3/4	M20	195	200
	3	80	73	147	80	88	168.5	8	3/4	M20	210	215
	4	100	79	191	102	108	216.0	8	7/8	M24	235	240
	5	125	105	239	127	136	267.0	8	1	M27	280	285
	6	150	136	264	152	162	292.0	12	1	M27	320	325
	8	200	165	318	200	212	349.0	12	11/8	M30	370	375
	10	250	213	398	250	266	432.0	16	11/4	M33	440	445
	12	300	229	455	305	312	489.0	16	11/4	M33	460	465
	14	350	273	490	337	355	527.0	20	13/8	M36	520	525
	16	400	305	562	387	400	603.0	20	112	M39	575	580
	18	450	362	610	438	450	654.0	24	15/8	M42	650	655
	20	500	368	680	489	500	724.0	24	156	M42	670	680
	24	600	438	786	591	600	838.0	24	17/8	M48	780	790
Class 900P N150	11/2	40	70	97	48	41	124.0	4	11/2	M27	230	-
	2	50	70	140	58	51	165.0	8	1	M24	230	-
	21/2	65	83	162	73	65	190.5	8	7/8	M27	255	-
	3	80	83	165	90	80	190.5	8	1	M30	245	-
	4	100	102	204	108	102	235.0	8	7/8	M33	290	-
	5	125	110	245	136	127	279.5	8	11/8	M30	315	-
	6	150	159	286	162	150	317.5	12	11/8	M36	370	-
	8	200	206	256	212	200	393.5	12	13/8	M36	445	-
	10	250	241	432	266	250	470.0	16	13/8	M36	495	-
	12	300	292	495	312	305	535.5	20	13/8	M36	565	-
	14	350	356	518	355	337	559.0	20	11/2	M39	655	-
	16	400	383	572	400	387	616.0	20	15/8	M42	695	-
	18	450	451	635	450	433	686.0	20	17/8	M48	805	-
	20	500	451	695	496	487	749.5	20	2	M52	825	-
	24	600	495	835	600	591	901.5	20	21/2	M54	965	-