Butterfly Valve,Flanged Butterfly Valve,Flanged Double Eccentric Butterfly Valve

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Add: #11, 18F, No.171, Road Luxun, Dalian, China.

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Home » Products » Valves » Butterfly Valve » Flanged Double Eccentric Butterfly Valve (PN10/16/25 DN150 - DN2000)

Flanged Double Eccentric Butterfly Valve

PN10/16/25 DN150 - DN2000

Technical Specifications of Flanged Double Eccentric Butterfly Valve:

- Design and manufacture: EN593, EN1074-1 and 2

- Face to face dimension: EN 558-1 Series 14 (DIN3202 F4)

EN 558-1 Series 13 (BS5163)

- Flange dimensions and drilling: EN1092-2 PN10/16/25

- Size range: DN150 - DN2000

- Max. working pressure: 1.0/1.6/2.5 Mpa

- Inspection test: EN12266

- Working temperature: -15°C to +80°C

- Suitable medium: water

Main Features of Flanged Double Eccentric Butterfly Valve:

- Double eccentric disc reduces seal wear and torque

- Body seat ring is welded directly on the body

- Bi-directional flow and low head loss

- Disc sealing ring to be replaceable on pipeline without dismantling the valve

- Body and disc inside and outside epoxy powder coated (min.250 microns)

- Opening and closing indicators are provided

- Coupling flange for electric actuator in compliance with ISO5211

- Gearbox and electric actuator operation available

Parts and Materials of Flanged Double Eccentric Butterfly Valve:

No.	Parts	Materials
1	Bolt	Stainless steel AISI 304
2	End cover	Ductile iron EN GJS 500-7/400-15
3	Body	Ductile iron EN GJS 500-7/400-15
4	Shaft (2)	Stainless steel AISI 420
5	Disc pin	Stainless steel AISI 420
6	Disc	Ductile iron EN GJS 500-7/400-15
7	Retaining ring	Stainless steel AISI304 or ductile iron
8	Disc sealing ring	EPDM
9	Body seat ring	Stainless steel AISI 304
10	Shaft (1)	Stainless steel AISI 420
11	Shaft bearing	Du bushes (self lubricating bushes)
12	Shaft bush	Gunmetal
13	O-ring	EPDM
14	Gearbox	Ductile iron

Dimensions (mm) and weight (kgs) of Flanged Double Eccentric Butterfly Valve:

DN	PN	L		D	D1	b	f	H1	H	B1	B2	B3	B4	Do	n-d	Closing torque (N.m.)	Turns No. on/off	Weight (kg)
DN	PN	Series 14	Series 13	D	D1	b	f	H1	H	B1	B2	B3	B4	Do	n-d	Closing torque (N.m.)	Turns No. on/off	Weight (kg)
150	10	210	140	285	240	19	3	177	241	77	48	68	257	160	8-23	13.6	10	55
	16	210	140	285	240	19	3	177	259	125	48	68	257	160	8-23	19.2	10	60
	25	210	140	300	250	20	3	177	259	125	87	105	320	320	8-28	25	10	70
200	10	230	152	340	295	20	3	193	266	125	87	105	320	320	8-23	10.2	10	76
	16	230	152	340	295	20	3	193	266	125	87	105	320	320	12-23	25	10	76
	25	230	152	360	310	22	3	197	275	125	87	105	320	320	12-28	35	15	86
250	10	250	165	395	350	22	3	226	305	125	87	105	320	320	12-23	13.6	10	106
	16	250	165	405	355	22	3	226	305	125	87	105	320	320	12-28	31	15	110
	25	250	165	425	370	24.5	3	236	315	125	87	105	320	320	12-28	43.6	15	115
300	10	270	178	445	400	24.5	4	377	349	125	87	105	320	320	12-23	22.7	15	120
	16	270	178	460	410	24.5	4	377	349	125	87	105	320	320	12-28	37.2	15	145
	25	270	178	485	430	27.5	4	290	380	125	87	105	320	320	16-31	77.4	15	169
350	10	290	190	505	460	24.5	4	319	382	125	87	105	320	320	16-23	32.5	15	166
	16	290	190	520	470	26.5	4	319	395	125	87	105	320	320	16-28	57.2	15	180
	25	290	190	555	490	30	4	330	418	190	126	133	435	360	16-34	61	15	203
400	10	310	216	565	515	24.5	4	322	415	182	140	152	349	320	16-28	50	15	205
	16	310	216	580	525	28	4	322	415	190	126	133	435	360	16-31	50	75	210
	25	310	216	620	550	32	4	333	428	190	146	173	505	400	16-37	50	75	290
450	10	330	222	615	565	25.5	4	382	519	190	126	133	435	360	20-28	61	75	262
	16	330	222	640	585	30	4	382	519	190	126	133	435	360	20-31	59.6	75	277
	25	330	222	670	600	34.5	4	405	457	190	146	173	505	400	20-37	65	75	356
500	10	350	229	670	620	26.5	4	385	482	190	126	133	435	360	20-28	52.8	75	352
	16	350	229	715	650	31.5	4	385	482	190	146	173	505	400	20-34	49	75	360
	25	350	229	730	660	36.5	4	400	505	190	146	173	505	400	20-37	50	135	485
600	10	390	267	780	725	30	5	465	554	216	183	212	512	450	20-31	48	75	558
	16	390	267	840	770	36	5	465	554	190	146	173	505	400	20-37	45.5	135	566
	25	390	267	845	770	42	5	476	578	216	183	212	512	450	20-40	68	135	580
700	10	430	292	895	840	32.5	5	550	630	216	183	212	512	450	24-31	41	135	691
	16	430	292	910	840	39.5	5	550	625	216	183	212	512	450	24-37	68	135	745
	25	430	292	960	875	46.5	5	590	665	258	253	283	563	500	24-43	75	255	842
800	10	470	318	1015	950	35	5	590	678	216	183	212	512	450	24-34	54	135	863
	16	470	318	1025	950	43	5	590	678	216	183	212	512	450	24-40	85.4	255	875
	25	470	318	1085	990	51	5	630	816	287	265	302	626	500	24-49	66	412.5	1210
900	10	510	330	1115	1050	37.5	5	640	838	216	183	212	512	450	28-34	73	255	1080
	16	510	330	1125	1050	46.5	5	640	838	258	253	283	563	500	28-40	75.4	255	1190
	25	510	330	1185	1090	55.5	5	685	688	287	265	302	626	500	28-49	90	412.5	1620
1000	10	550	410	1230	1160	40	5	720	925	258	253	283	563	500	28-37	68	255	1750
	16	550	410	1255	1170	50	5	720	925	258	253	283	563	500	28-43	98	255	1880
	25	550	410	1320	1210	60	5	770	1030	287	265	302	626	500	28-56	90	600	2130
1200	10	630	470	1455	1380	45	5	895	1127	287	265	302	626	500	32-40	73	412.5	2313
	16	630	470	1485	1390	57	5	895	1127	287	265	302	626	500	32-49	98	412.5	2330
	25	630	470	1530	1420	69	5	940	1245	287	265	302	626	500	32-56	98	600	2620
1400	10	710	530	1675	1590	46	5	985	1280	287	265	302	626	500	36-43	98	412.5	3456
	16	710	530	1685	1590	60	5	985	1327	352	365	330	670	640	36-49	98	600	3510
	25	710	530	1755	1640	74	5	1010	1025	352	365	330	778	500	36-62	90	600	3870
1500	10	750	560	1785	1700	47.5	5	1010	1348	352	365	330	670	640	36-44	98	600	2980
	16	750	560	1820	1710	62.5	5	1040	1370	352	365	330	670	640	36-57	98	600	3870
	25	750	560	1865	1750	77.5	5	1082	1100	352	365	330	778	500	36-62	100	600	4980
1600	10	790	600	1915	1820	49	5	1100	1420	287	265	302	626	500	40-50	98	600	5162
	16	790	600	1930	1820	65	5	1110	1427	287	265	302	626	500	40-57	100	600	5800
	25	790	600	1975	1860	81	5	1145	1175	352	365	330	778	500	40-62	100	1500	6780
1800	10	870	670	2115	2020	52	5	1198	1234	352	365	330	778	500	44-50	90	1200	5400
	16	870	670	2130	2020	70	5	1203	1260	352	365	330	788	500	44-57	91	1500	5916
	25	870	670	2195	2070	88	5	1290	1300	352	365	330	788	500	44-70	130	1500	7280
2000	10	950	760	2325	2230	55	5	1347	1360	352	365	330	778	500	48-50	100	1200	8860
	16	950	760	2345	2230	75	5	1420	1430	352	365	330	788	500	48-62	100	1500	10900
	25	950	760	2425	2300	95	5	1460	1500	352	365	330	788	500	48-70	180	1500	13800

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