Triple Eccentric Wafer Butterfly Valve

Introduction

A Triple Eccentric Wafer Butterfly Valve is an advanced valve designed to provide precise control and isolation in fluid systems, utilizing a unique "triple eccentric" design for improved performance. In this design, the shaft, seat, and disc are all offset from one another, creating a geometry that minimizes friction and ensures a tight, leak-proof seal. This valve is highly durable, capable of withstanding high pressures, temperatures, and demanding service conditions, while also ensuring a longer service life due to reduced wear during operation.

The wafer-type construction of this valve makes it lightweight and easy to install between flanges, making it ideal for applications where space is limited. It is commonly used for flow control in critical industries like oil and gas, water treatment, power generation, and chemical processing, where reliability and efficiency are paramount. The triple eccentric design provides excellent shutoff capabilities, with zero leakage and minimal maintenance, ensuring optimal system performance.

Applications

Triple Eccentric Wafer Butterfly Valve is trusted across various industries for its precision, durability, and reliability. Explore its wide-ranging applications below:

Oil & Gas

Used for controlling the flow of oil, natural gas, and refined products in pipelines and processing plants, ensuring tight shutoff and reliable operation.

Power Generation

Employed in steam, feedwater, and cooling systems to regulate flow and maintain efficiency in high-pressure and high-temperature conditions.

Water Treatment

Installed in water treatment plants and distribution systems for controlling water flow and maintaining reliable shutoff to ensure efficient treatment processes.

Chemical Processing

Handles the flow of chemicals in pipelines, providing tight shutoff and precise flow control in high-pressure systems to prevent leaks and ensure safety.

HVAC Systems

Used in HVAC systems to control air or water flow, offering efficient operation with zero leakage, ensuring optimal performance of heating and cooling systems.

Marine Applications

Installed in ship and offshore platform systems for fluid flow regulation in ballast water, fuel, and cooling systems, ensuring reliable operation in marine environments.

Technical Specifications

Worm Gear Lug Wafer Butterfly Valve

Electric Wafer Butterfly Valve

Pneumatic Wafer Butterfly Valve

Main Outline Dimensions and Weight

0.6MPa mm

DN	L		Pneumatic			Worm gear actuation					Electric				Weight (kg)
DN	Series 1	Series 2	H3	H03	B3	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
50	43	43	--	--	--	266	143	106	50	160	--	--	--	--	4.5	5.5
65	46	46	--	--	--	290	178	140	63	180	--	--	--	--	5	7
80	49	54	--	--	--	320	185	140	63	180	320	185	178	180	9	9
100	56	64	--	--	--	342	193	140	63	240	340	198	178	180	11	14
125	64	70	--	--	--	378	219	140	63	240	340	205	178	180	--	--
150	70	76	--	--	--	415	246	140	63	240	415	241	178	180	17	20
200	71	89	695	325	275	470	298	170	84	300	512	263	235	370	25	31
250	76	114	750	355	275	535	328	170	84	300	570	292	235	370	40	48
300	83	114	935	475	378	606	365	200	108	400	668	340	235	370	61	79
350	92	127	1000	510	378	695	408	200	108	400	745	385	235	370	82	107
400	102	140	1145	590	378	755	446	240	128	400	827	425	235	370	122	150
450	114	152	1205	632	530	815	475	330	152	600	915	462	235	370	150	183
500	127	152	1256	665	530	905	525	370	168	600	995	500	235	370	204	254
600	154	178	1526	830	530	1050	610	370	320	600	1183	605	245	515	300	398
700	165	229	1640	903	530	1276	795	515	237	800	1460	734	245	515	462	--
800	190	241	1786	972	680	1384	837	515	237	800	1589	803	245	515	570	--
900	203	241	1917	1052	680	1500	885	515	237	800	1856	990	360	540	762	771
1000	216	300	2600	1170	680	1620	946	570	785	600	1958	1050	360	540	975	1179
1200	254	360	--	--	--	2185	1165	570	785	600	2013	1165	360	540	1678	1927

Main Outline Dimensions and Weight

1.0MPa mm

DN	L		Pneumatic			Worm gear actuation					Electric				Weight (kg)
DN	Series 1	Series 2	H3	H03	B3	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
50	43	43	--	--	--	266	143	106	50	160	--	--	--	--	4.5	5.5
65	46	46	--	--	--	290	178	140	63	180	--	--	--	--	5	7
80	49	64	--	--	--	320	185	140	63	180	320	185	178	180	9	9
100	56	64	--	--	--	342	193	140	63	240	340	198	178	180	11	14
125	64	70	--	--	--	378	219	140	63	240	340	205	178	180	--	--
150	70	76	--	--	--	415	246	140	63	240	415	241	178	180	17	20
200	71	89	695	325	275	470	298	170	84	300	512	263	235	370	25	31
250	76	114	750	355	275	535	328	170	84	300	570	292	235	370	40	48
300	83	114	935	475	378	606	365	200	108	400	668	340	235	370	61	79
350	92	127	1000	510	378	695	408	200	108	400	745	385	235	370	82	107
400	102	140	1145	590	378	755	446	330	144	400	827	425	235	370	122	150
450	114	152	1205	632	530	815	475	330	144	600	915	462	235	370	150	183
500	127	152	1256	665	530	905	525	370	220	600	995	500	235	370	204	254
600	154	178	1526	830	530	1050	610	370	220	600	1183	605	245	515	300	398
700	165	229	1640	903	530	1276	795	515	279	800	1460	734	245	515	462	--
800	190	241	1786	972	680	1384	837	515	279	800	1589	803	245	515	570	--
900	203	241	1917	1052	680	1505	885	515	279	800	1856	990	360	540	762	771
1000	216	300	2600	1170	680	1620	946	570	368	600	1958	1050	360	540	975	1179
1200	254	360	--	--	--	2185	1165	570	378	600	2013	1165	360	540	1678	1927

1.6MPa mm

DN	L		Pneumatic			Worm gear actuation					Electric				Weight (kg)
DN	Series 1	Series 2	H3	H03	B3	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
50	43	43	--	--	--	266	143	106	50	160	--	--	--	--	4.5	5.5
65	46	46	--	--	--	290	175	140	63	160	--	--	--	--	7	7
80	49	54	--	--	--	320	185	140	63	160	513	265	178	180	9	9
100	56	64	--	--	--	342	195	140	63	160	538	282	178	180	20	11.5
125	64	70	--	--	--	365	209	140	63	300	560	295	178	180	23	17
150	70	76	--	--	--	415	243	140	63	300	605	300	178	180	29	22
200	71	89	695	327	275	510	263	150	84	400	749	321	235	370	40	39
250	76	114	750	355	275	567	295	150	84	400	803	330	235	370	50	47
300	83	114	955	472	378	665	342	200	108	600	880	365	235	370	68	68
350	92	127	1033	515	378	739	385	200	108	600	960	410	235	370	105	138
400	102	140	1185	595	530	825	430	240	152	600	1032	445	235	370	163	190
450	114	152	1270	632	530	910	469	144	600	330	1118	487	235	370	205	230
500	127	152	1335	665	530	990	500	220	600	370	1190	520	235	370	270	265
600	154	178	1642	829	680	1210	618	220	600	370	1380	625	235	370	390	437
700	165	229	1785	905	680	1475	746	279	800	515	1582	745	245	515	465	740
800	190	241	1915	970	680	1600	810	279	800	515	1713	810	245	515	570	920
900	203	241	--	--	--	1870	1000	279	800	515	1870	875	360	540	701	1189
1000	213	300	--	--	--	2000	1065	368	600	570	2000	940	360	540	800	1220
1200	254	360	--	--	--	2215	1170	368	600	570	2118	1060	360	540	922	1680

Main Outline Dimensions and Weight

2.5MPa mm

DN	L		Pneumatic			Worm gear actuation					Electric				Weight (kg)
DN	Series 1	Series 2	H3	H03	B3	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
50	43	43	--	--	--	266	143	106	50	160	--	--	--	--	6.3	6.3
65	46	46	--	--	--	290	175	140	63	160	--	--	--	--	9	9.2
80	49	64	--	--	--	513	265	140	63	160	552	265	178	180	11	11
100	56	64	--	--	--	538	282	140	63	300	585	290	178	180	25	15
125	64	70	--	--	--	560	295	140	63	300	610	305	178	180	33	17
150	70	76	--	--	--	605	300	140	63	400	765	315	178	180	47	22
200	71	89	695	327	275	749	321	170	84	400	820	304	235	370	52	39
250	76	114	750	355	275	803	330	170	84	600	910	336	235	370	65	47
300	83	114	955	472	378	880	365	200	108	600	1000	386	235	370	110	123
350	92	127	1033	515	378	960	410	200	108	600	1055	425	235	370	138	190
400	102	140	1185	595	530	1032	445	240	144	800	1108	456	235	370	190	230
450	114	152	1270	632	530	1118	487	330	144	600	1140	490	235	370	230	265
500	127	152	1335	665	530	1190	520	370	220	600	1238	552	235	370	265	390
600	154	178	1642	829	680	1380	625	370	220	600	1399	635	245	515	437	465
700	165	229	1785	905	680	1582	745	515	279	800	1611	750	360	540	470	740
800	190	241	1915	970	680	1713	810	515	279	800	1782	820	360	540	705	920
900	203	241	--	--	--	1870	875	515	279	800	1915	886	385	565	730	1189
1000	216	300	--	--	--	2000	940	570	368	600	2040	945	385	565	927	1220
1200	254	360	--	--	--	2118	1060	570	378	600	2184	1053	400	770	953	1680

4.0MPa mm

DN	L		Pneumatic			Worm gear actuation					Electric				Weight (kg)
DN	Series 1	Series 2	H3	H03	B3	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
80	49	64	--	--	--	395	245	143	80	300	530	240	178	180	11	11.5
100	56	64	--	--	--	356	205	200	108	400	555	205	178	180	25	29
125	64	70	--	--	--	375	213	200	108	400	582	215	178	180	33	38
150	70	76	--	--	--	439	260	200	108	600	609	260	235	370	47	51
200	71	89	750	375	275	520	275	330	140	600	755	275	235	370	55	67
250	76	114	905	445	378	600	315	330	140	600	818	315	235	370	70	70
300	83	114	1085	538	503	692	365	370	220	800	912	363	245	515	135	142
350	92	127	1160	576	503	776	408	370	220	800	983	406	245	515	203	227
400	102	140	1230	609	503	864	443	370	220	800	1058	440	245	515	245	268
450	114	152	1520	765	680	1128	525	512	279	400	1135	545	360	540	283	333
500	127	152	1335	665	530	1257	664	512	279	400	1245	600	360	540	405	520
600	154	178	--	--	--	1380	625	512	279	400	1414	663	360	540	591	645
700	165	229	--	--	--	1435	712	570	368	600	--	--	--	--	723	785
800	190	241	--	--	--	1518	782	570	368	600	--	--	--	--	846	935

Main Outline Dimensions and Weight

6.3MPa mm

DN	L		Worm gear actuation					Electric				Weight (kg)
DN	Series 1	Series 2	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
80	49	64	388	192	63	140	400	543	242	178	180	11	11.5
100	56	64	395	205	63	140	400	578	204	178	180	25	29
125	64	70	420	225	84	150	600	607	214	178	180	33	38
150	70	76	498	265	108	200	600	659	259	235	370	47	56
200	71	89	540	292	152	240	600	795	285	235	370	70	94
250	76	114	638	328	168	300	800	885	325	235	370	103	141
300	83	114	725	372	192	320	800	1050	375	245	515	149	201
350	92	127	800	418	237	168	800	825	415	245	515	243	333
400	102	140	890	450	237	168	400	1205	452	245	515	318	401
450	114	152	1024	542	237	168	400	1335	545	360	540	431	575
500	127	152	1158	624	237	168	400	1470	625	360	540	472	708
600	154	178	1580	678	237	168	400	1582	675	360	540	825	1061

10.MPa mm

DN	L		Worm gear actuation					Electric				Weight (kg)
DN	Series 1	Series 2	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
80	49	64	388	192	63	140	400	608	108	178	180	11	11.5
100	56	64	395	205	63	140	400	648	108	178	180	25	29
125	64	70	420	225	84	150	600	692	120	178	180	33	38
150	70	76	498	265	108	200	600	740	135	235	370	47	56
200	71	89	540	292	152	240	600	1058	445	235	370	70	94
250	76	114	638	328	168	300	800	1175	536	235	370	103	141
300	83	114	725	372	192	320	800	1390	615	245	515	149	201
350	92	127	800	418	237	168	800	1475	675	245	515	243	333
400	102	140	890	450	237	168	400	1705	820	245	515	318	401
450	114	152	1024	542	237	168	400	1765	886	360	540	431	575
500	127	152	1158	624	237	168	400	1806	946	360	540	472	708
600	154	178	1580	678	237	168	400	1918	998	360	540	825	1061

Note: The weight in the table is that without drive unit. WF is wafer butterfly valve and WL is lug wafer butterfly valve.

Main Outline Dimensions and Weight

Class 150 mm

DN	L	Pneumatic			Worm gear actuation					Electric				Weight (kg)
DN	L	H3	H03	B3	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
3"	49	--	--	--	320	185	140	63	160	513	263	178	180	9	9
4"	54	--	--	--	342	195	140	63	160	535	282	178	180	11	14
5"	57	--	--	--	365	209	140	63	300	563	293	178	180	15	18
6"	58	--	--	--	415	243	140	63	300	602	322	178	180	17	20
8"	64	690	323	275	510	263	150	84	400	745	296	235	370	25	31
10"	71	750	355	275	567	295	150	84	400	805	325	235	370	40	49
12"	81	955	475	378	665	342	200	108	600	883	365	235	370	61	79
14"	92	1032	513	378	739	385	200	108	600	965	408	235	370	82	107
16"	102	1182	598	530	825	430	240	152	600	1033	443	235	370	123	150
18"	114	1265	635	530	910	469	240	152	800	1120	485	235	370	150	182
20"	127	1335	667	530	990	500	300	168	800	1186	518	235	370	204	253
24"	154	1642	830	680	1210	618	320	192	800	1380	625	235	370	300	398
30"	167	1823	1245	680	1453	875	512	279	400	1583	1005	245	515	454	490
36"	184	2145	1329	860	1775	939	512	279	400	1905	1089	245	515	762	771
40"	217	2235	1488	860	1857	1005	512	279	400	2010	1110	360	540	975	1179
42"	222	2360	1456	860	1980	1086	512	279	400	2120	1216	360	540	1234	1338
46"	254	2445	1505	1080	2070	1110	570	368	600	2175	1260	360	540	1451	1724
48"	254	2535	1564	1080	2165	1194	570	368	600	2235	1324	360	540	1678	1928
54"	305	--	--	--	2382	1477	630	425	800	2412	1503	445	628	2223	2631
60"	333	--	--	--	2684	1617	630	425	800	2399	1687	445	628	2903	3447

Main Outline Dimensions and Weight

Class 300 mm

DN	L	Pneumatic			Worm gear actuation					Electric				Weight (kg)
DN	L	H3	H03	B3	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
3"	49	--	--	--	320	185	140	63	160	513	263	178	180	13.5	15.5
4"	54	--	--	--	342	195	140	63	160	535	282	178	180	18	21
5"	57	--	--	--	365	209	140	63	300	563	293	178	180	24	28
6"	59	--	--	--	415	243	140	63	300	602	322	178	180	28	34
8"	73	750	368	275	510	263	150	84	400	745	296	235	370	49	60
10"	83	909	442	378	567	295	150	84	400	805	325	235	370	68	88
12"	92	1075	535	530	665	342	200	108	600	883	365	235	370	109	117
14"	117	1158	572	530	739	385	200	108	600	965	408	235	370	186	207
16"	133	1230	610	530	825	430	240	152	600	1033	443	235	370	264	308
18"	145	1462	736	680	910	469	240	152	800	1120	485	235	370	297	408
20"	159	1328	765	680	990	500	300	168	800	1186	518	235	370	363	468
24"	181	--	--	--	1210	618	320	192	800	1380	625	235	370	454	748
30"	254	--	--	--	1937	1180	512	279	600	1516	716	360	540	816	1338
36"	305	--	--	--	2198	1298	570	368	600	1669	794	360	540	1429	2154
42"	324	--	--	--	2318	1358	570	368	600	1914	914	360	540	2155	2427

Main Outline Dimensions and Weight

Class 600 mm

DN	L	Pneumatic			Worm gear actuation					Electric				Weight (kg)
DN	L	H3	H03	B3	H1	H01	B1	A1	D01	H2	H02	B2	A2	WF	WL
6"	78	--	--	--	415	243	140	63	300	602	322	178	180	45	56
8"	102	750	368	275	510	263	150	84	400	745	296	235	370	70	94
10"	117	909	442	378	567	295	150	84	400	805	325	235	370	103	114
12"	140	1075	535	530	665	342	200	108	600	883	365	235	370	149	201
14"	155	1158	572	530	739	385	200	108	600	965	408	235	370	243	333
16"	178	1230	610	530	825	430	240	152	600	1033	443	235	370	318	401
18"	200	--	--	--	910	469	240	152	800	1120	485	235	370	431	575
20"	216	--	--	--	990	500	300	168	800	1186	518	235	370	472	708
24"	232	--	--	--	1210	618	320	192	800	1380	625	235	370	826	1061

Note: The weight in the table is that without drive unit. WF is wafer butterfly valve and WL is lug wafer butterfly valve.

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Product Details

Triple Eccentric Wafer Butterfly Valve

Introduction

Applications

Oil & Gas

Power Generation

Water Treatment

Chemical Processing

HVAC Systems

Marine Applications

Technical Specifications

Worm Gear Lug Wafer Butterfly Valve

Electric Wafer Butterfly Valve

Pneumatic Wafer Butterfly Valve

Main Outline Dimensions and Weight

Main Outline Dimensions and Weight

Main Outline Dimensions and Weight

Main Outline Dimensions and Weight

Main Outline Dimensions and Weight

Main Outline Dimensions and Weight

Main Outline Dimensions and Weight

Product Details

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