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Double eccentric flanged butterfly valve

Simple and compact structure, light weight 90° rotary opening and closing flexible and fast.

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Hualida Valve

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Features

1, simple and compact structure, light weight 90° rotary opening and closing flexible and rapid.

2, the use of eccentric structure to reduce the friction of the seal ring to extend the service life of the valve.

3, the seal structure design is reasonable to achieve zero safety seal leakage can adapt to harsh conditions.

4, replace the valve plate seal ring, O-ring, valve plate, shaft and other materials can be applicable to a variety of media and different temperatures.

5, the valve body has the anchor support to realize the vertical or horizontal installation of the valve.

6, easy to install and disassemble and easy to maintain.

Performance specification

Nominated Diameter (DN)		100 2600	100 1200	600 3000
Nomine pressure (PN)		1,0	1,6	0,6
Test pressure	Housing	1,5	2,4	0,9
	Seal	1,1	1,76	0,66
Applicable temperature °C		10 80
Applicable media		Fresh water, sewerage, sea water, air

Main components and materials

Table of main sizes and weight

D343X-10Q DN100 ~ 500mm

DN	Transmission	L	D	D1	D	N	D0	B	F	H1	H2	L1	L2	L3	L4	Φ	Weight (kg)
100	XJ24	127	220	180	156	8	19	19	3	310	109	52	45	158	210	150	19
150	XJ24	140	285	240	211	8	23	19	3	440	143	52	45	158	210	150	37
200	XJ30	152	340	295	266	8	23	20	3	510	182	77	63	238	315	300	51
250	XJ30	165	395	350	319	12	23	22	3	565	219	77	63	238	315	300	68
300	4022	178	445	400	370	12	23	24,5	4	630	244	95	72	167	242	300	93
350	4023	190	505	460	429	16	23	24,5	4	715	283	110	91	188	275	400	122
400	4023	216	565	515	480	16	28	24,5	4	750	312	110	91	188	275	400	152
450	4024	222	615	565	530	20	28	25,5	4	820	344	473	147	109	420	400	182
500	4024	229	670	620	582	20	28	26,5	4	845	381	473	147	109	420	400	230

Table of main sizes and weight

D343X-10/6Q DN600 ~ 1200mm

D342X-10Q DN1400 ~ 2600mm

DN	Transmission	L	D	D1	D	N	D0	B	F	H1	H2	L1	L2	L3	L4	Φ	Weight (kg)
600	4025	267	780/755	725/705	682/667	20	31/26	30	5	950	451	533	179	138	476	400	388
700	4025	292	895/860	840/810	794/772	24	31/26	32,5	5	1010	526	533	179	138	476	400	480
800	4026	318	1015/975	950/920	901/878	24	34/31	35	5	1140	581	655	217	170	577	500	661
900	4026	330	1115/1075	1050/1020	1001/978	28/24	34/31	37,5	5	1197	643	655	217	170	577	500	813
1000	4026	410	1230/1175	1160/1120	1112/1078	28	37/31	40	5	1277	722	655	217	170	577	500	1018
1200	4027	470	1455/1405	1380/1340	1328/1295	32	40/34	45	5	1511	840	748	262	202	664	500	1501

DN	Transmission	D	D1	D	B		N-d0	L	H1	H2	L1	L2	L3	L4	L5	Φ	A	4-S	B	E	F	H	Weight (kg)
1400	4028	1675	1590	1530	46	5	36-Φ43	530	1750	1150	884	334	305	238	790	500	310	33	1500	1360	1590	960	2895
1600	4028	1915	1820	1750	49	5	40-Φ49	600	1870	1305	884	334	305	238	790	500	340	33	1600	1460	1700	1050	3655
1800	4028,5	2115	2020	1950	52	5	44-Φ49	670	2125	1425	977	357,5	323	281	855	600	450	36	1900	1740	1990	1200	5210
2000	4029	2325	2230	2150	55	5	48-Φ49	760	2280	1580	1059	397,5	345	307,5	903	600	480	36	2000	1850	2100	1323	6721
2200	4029,5	2550	2440	2370	58	6	52-Φ56	580	2520	1710	122	436	37,5	365,5	1075	800	400	36	2030	1830	2150	1410	7658
2400	40210	2760	2650	2570	62	6	56-Φ56	750	2760	1880	1303	476	480	410,5	1191	800	490	45	2310	2120	2460	1470	10350
2600	40211	2960	2850	2780	66	6	60-Φ56	900	3120	2010	1744	605	612	521	2024	1000	650	45	2400	2210	2540	1650	13708

Table of main sizes and weight

D342X-6Q DN1400 ~ 3000mm

DN	Transmission	D	D1	D	B		0-do you want	L	H1	H2	L1	L2	L3	L4	L5	Φ	A	4-S	B	E	F	H	Weight (kg)
1400	4027	1630	1560	1510	38	5	36-Φ37	530	1695	1150	748	262	259	202	664	500	310	33	500	1360	1590	960	2623
1600	4028	1830	1760	1710	40	5	40-Φ37	600	1870	1305	884	334	305	238	790	500	340	33	1600	1460	1700	1050	3559
1800	4028	2045	1970	1918	42	5	44-Φ40	670	2015	1425	884	334	305	238	790	500	450	36	1860	1700	1960	1180	4615
2000	4028,5	2265	2180	2125	45	5	48-Φ43	760	2235	1580	977	3575	323	281	855	600	480	36	1960	1810	2060	1303	6162
2200	4029	2475	2390	2335	48	6	52-Φ43	580	2380	1710	1059	397,5	345	307,5	903	600	400	36	1970	1770	2090	1380	6735
2400	4029,5	2685	2600	2545	52	6	56-Φ43	750	2720	1880	1222	436	437,5	365,5	1075	800	490	45	2310	2120	2460	1470	9586
2600	4029,5	2905	2810	2750	54	6	60-Φ49	900	2870	2010	222	436	37,5	365,5	1075	800	650	45	2400	2210	2540	1650	12387
2800	40210	3115	3020	2960	56	6	64-Φ49	1000	3035	2050	1303	476	480	410,5	1191	800	360	45	2540	2300	2700	1760	14238
3000	40211	3315	3220	3160	60	6	68-Φ49	1000	-	2300	1744	605	612	521	2024	1000	B60	45	2650	2520	2920	1840	-

Tianjin Hualida Valve Co., Ltd.

Address: Tianjin Jinan Industrial Development Zone
Mobile Phone: +86 15022758886
Website: www.hualidavalve.com
Mailbox: hualidavalve@163.com

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Business license

Serial number	Accessories	Material
1	Bushing	ZCuZn38Mn2Pb2 F4 Steel Back
2	Lower shaft	2Cr13
3	Valve plate	QT450-10
4	Conical pin	2Cr13
5	Upper Shaft	2Cr13
6	Valve body	HT200,HT250,QT450-10
7	Filler	Nitrivian Rubber NB
8	Pressure ring	QT450-10,Q235-A
9	Valve Plate Sealing Ring	Nitrile Rubber
10	Steel Valve Body Ring	316ss
11	Sealing Ring	Nitrile Rubber
12	Valve Plate Steel Ring	Oct18ni9
13	Filler	Epoxy Resin
14	Valve Body Sealing Ring	Nitrile Rubber