18 Years Factory Flanged End Butterfly Valve - Best quality Efficient Dn50 Dn1800 Electric Flange Rubber Sealed Butterfly Valve – Like Valve

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18 Years Factory Flanged End Butterfly Valve - Best quality Efficient Dn50 Dn1800 Electric Flange Rubber Sealed Butterfly Valve – Like Valve Detail:

To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for Best quality Efficient Dn50 Dn1800 Electric Flange Rubber Sealed Butterfly Valve, We will keep working hard and as we try our best to supply the best quality products, most competitive price and excellent service to every customer. Your satisfaction, our glory!!!
To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for Electric Butterfly Valve, Flange Butterfly Valve, Rubber Sealed Butterfly Valve, In the new century, we promote our enterprise spirit “United, diligent, high efficiency, innovation”, and stick to our policy”basing on quality, be enterprising, striking for first class brand”. We would take this golden opportunity to create bright future.
Product characteristics

Work pressure: PN16 PN25 PN40

Flange standard: JB/T74-90 GB9113.1-9113.26 ANSI 150LB 300LB

Design Standard: JB/T8527 API 609 BG121238

Nominal Path: DN50-DN1200

Valve body material: cast steel, 304, 316

Valve plate material: cast steel, 304, 316

Seat Material: Alloy

Connection mode: double clamp and double flange

Pressure rating: PN10/PN16/PN25/PN40

Temperature range: – 29 ~+420 ~C

Control mode: handle, turbine, electric, pneumatic, etc.

Pneumatic Actuator: Double-acting, Single-acting (Normally Closed, Normally Opened)

Pneumatic accessories: solenoid valve, limit switch, electrical positioner, handwheel clutch, air filter pressure reducing valve

Electric Actuator: Switch with Passive Signal, Switch with 4-20mA Feedback, Intelligent Adjustment of Input and Output 4-20mA, Wireless Remote Control, Infrared Remote Control

Optional: explosion-proof electric actuator; explosion-proof grade: EX D II BT4 EX D II CT6

Voltage: AC220V AC110V AC380 DC12V DC24V DC110V

Product parameters

Nominal pressure	PN 1.0/1.6Mpa
Applicable temperature	≤120℃
Applicable medium	Water, air, food, oil
Main Parts and Components	Body, Disc, Stem, Seat, Rotary Shaft
Main materials	Ductile Iron and Carbon Steel

National Standard PN 1.0Mpa

DN	A	B	b	f	D	K	d	F	N*d0	L	L1	D1	D2	N-d1	a°	J	X	L2	Φ2	weight
50	83	120	19	3	165	125	99	13	4*Φ19	108	111	65	50	4-Φ7	45	13.8	3	32	12.6	7.6
65	93	130	19	3	185	145	118	13	4*Φ19	112	115	65	50	4-Φ7	45	13.8	3	32	12.6	9.7
80	100	145	19	3	200	160	132	13	8*Φ19	114	117	65	50	4-Φ7	45	13.8	3	32	12.6	10.6
100	114	155	19	3	220	180	156	13	8*Φ19	127	130	90	70	4-Φ10	45	17.77	5	32	15.77	13.8
125	125	170	19	3	250	210	184	13	8*Φ19	140	143	90	70	4-Φ10	45	20.92	5	32	18.92	18.2
150	143	190	19	3	285	240	211	13	8*Φ23	140	143	90	70	4-Φ10	45	20.92	5	32	18.92	21.7
200	170	205	20	3	340	295	266	13	8*Φ23	152	155	125	102	4-Φ12	45	24.1	5	45	22.1	31.8
250	198	235	22	3	395	350	319	13	12*Φ23	165	168	125	102	4-Φ12	45	31.45	8	45	28.45	44.7
300	223	280	24.5	4	445	400	370	20	12*Φ23	178	182	125	102	4-Φ12	45	34.6	8	45	31.6	57.9
350	270	310	24.5	4	505	460	429	20	16*Φ23	190	194	150	125	4-Φ14	45	34.6	8	45	31.6	81.6
400	300	340	24.5	4	565	515	480	20	16*Φ28	216	221	175	140	4-Φ18	45	36.15	10	51	33.15	106
450	340	375	25.5	4	615	565	530	20	20*Φ28	222	227	175	140	4-Φ18	45	40.95	10	51	38	147
500	355	430	26.5	4	670	620	582	22	20*Φ28	229	234	175	140	4-Φ18	45	44.12	10	57	41.15	165
600	410	500	30	5	780	725	682	22	20*Φ31	267	272	210	165	4-Φ22	45	51.62	16	70	50.65	235
700	478	560	32.5	5	895	840	794	30	24*Φ31	292	299	300	254	8-Φ18	22.5	71.35	18	66	63.35	238
800	529	620	35	5	1015	950	901	30	24*Φ34	318	325	300	254	8-Φ18	22.5	71.35	18	66	63.35	475
900	584	665	37.5	5	1115	1050	1001	34	28*Φ34	330	337	300	254	8-Φ18	22.5	84	20	118	75	595
1000	657	735	40	5	1230	1160	1112	34	28*Φ37	410	417	300	254	8-Φ18	22.5	95	22	142	85	794
1200	799	917	45	5	1455	1380	1328	34	32*Φ40	470	478	350	298	8-Φ22	22.5	117	28	150	105	1290
1400	919	1040	46	5	1675	1590	1530	40	36*Φ44	530	538	415	356	8-Φ33	22.5	134	32	200	120	2130
1500	965	1050	47.5	5	1785	1700	1630	40	36*Φ44	570	580	415	356	8-Φ32	22.5	156	36	200	140	3020
1600	1045	1150	49	5	1915	1820	1700	50	40*Φ50	600	610	415	356	8-Φ32	22.5	156	36	200	140	3560
1800	1280	1290	52	5	2115	2020	1914	55	44*Φ50	670	682	475	406	8-Φ40	22.5	178	40	280	160	4620
2000	1350	1323	55	5	2325	2230	2130	55	48*Φ50	760	772	475	406	8-Φ40	22.5	178	40	280	160	6160
2200	1430	1500	60	5	2555	2440	2320	55	52*Φ56	636	648	560	483	12-Φ40	15	200	45	300	180	6730
2400	1523	1560	68	5	2760	2650	2530	55	56*Φ56	750	762	686	603	20-Φ40	9	242	50	400	220	9586

National Standard PN 1.6Mpa

DN	A	B	b	f	D	K	d	F	N*d0	L	L1	D1	D2	N-d1	a°	J	X	L2	Φ2	weight
50	83	120	19	3	165	125	99	13	4*Φ19	108	111	65	50	4-Φ7	45	13.8	3	32	12.6	7.6
65	93	130	19	3	185	145	118	13	4*Φ19	112	115	65	50	4-Φ7	45	13.8	3	32	12.6	9.7
80	100	145	19	3	200	160	132	13	8*Φ19	114	117	65	50	4-Φ7	45	13.8	3	32	12.6	10.6
100	114	155	19	3	220	180	156	13	8*Φ19	127	130	90	70	4-Φ10	45	17.77	5	32	15.77	13.8
125	125	170	19	3	250	210	184	13	8*Φ19	140	143	90	70	4-Φ10	45	20.92	5	32	18.92	18.2
150	143	190	19	3	285	240	211	13	8*Φ23	140	143	90	70	4-Φ10	45	20.92	5	32	18.92	21.7
200	170	205	20	3	340	295	266	13	12*Φ23	152	155	125	102	4-Φ12	45	24.1	5	45	22.1	31.8
250	198	235	22	3	405	355	319	13	12*Φ28	165	168	125	102	4-Φ12	45	31.45	8	45	28.45	44.7
300	223	280	24.5	4	460	410	370	20	12*Φ28	178	182	125	102	4-Φ12	45	34.6	8	45	31.6	59
350	270	310	26.5	4	520	470	429	20	16*Φ28	190	194	150	125	4-Φ14	45	36.15	10	45	33.15	86
400	300	340	28	4	580	525	480	20	16*Φ31	216	221	175	140	4-Φ18	45	40.95	10	51	37.95	119
450	340	375	30	4	640	585	530	20	20*Φ31	222	227	175	140	4-Φ18	45	45.96	12	51	42.86	165
500	355	430	31.5	4	715	650	582	22	20*Φ34	229	234	210	165	4-Φ22	45	49.22	14	57	45.72	185
600	410	500	36	5	840	770	682	22	20*Φ37	267	272	300	254	8-Φ18	22.5	57.98	15	70	53.98	263
700	478	560	39.5	5	910	840	794	30	24*Φ37	292	299	300	254	8-Φ18	22.5	71.35	18	66	63.35	361
800	529	620	43	5	1025	950	901	30	24*Φ41	318	325	350	298	8-Φ22	22.5	79	20	66	70	484
900	584	665	46.5	5	1125	1050	1001	34	28*Φ41	330	337	350	298	8-Φ22	22.5	90	22	118	80	598
1000	657	735	50	5	1255	1170	1112	34	28*Φ44	410	417	350	298	8-Φ22	22.5	100	25	142	90	824
1200	799	917	57	5	1485	1380	1328	34	32*Φ50	470	478	415	356	8-Φ33	22.5	117	28	150	105	1223
1400	919	1040	60	5	1685	1590	1530	40	36*Φ50	530	538	415	356	8-Φ33	22.5	134	32	200	120	2386
1500	965	1050	62.5	5	1820	1710	1630	40	36*Φ57	570	580	415	356	8-Φ32	22.5	156	36	200	140	3475
1600	1045	1150	65	5	1930	1820	1700	50	40*Φ57	600	610	415	365	8-Φ32	22.5	156	36	200	140	4055
1800	1156	1260	70	5	2130	2020	1914	55	44*Φ57	670	682	475	406	8-Φ40	22.5	178	40	280	160	5570
2000	1350	1323	75	5	2345	2230	2130	55	48*Φ62	760	772	475	406	8-Φ40	22.5	178	40	280	160	7240

American Standard

size		A	H	D0	C	d	b	D	K	N-d0	N-T	D1	D2	N-d1	F	Φ	W	J	weight
mm	inch	A	H	D0	C	d	b	D	K	N-d0	N-T	D1	D2	N-d1	F	Φ	W	J	Kg
DN80	3	159	32	78.8	127	120	19.1	191	152.4	4-19		90	70	4-10	20	12.7	3	13.9	12.6
DN100	4	178	32	104	127	144	23.9	229	190.5	8-19		90	70	4-10	20	15.9	5	17.9	18.7
DN150	6	203	40	155.7	127	197	25.4	279	241.3	8-22.4		90	70	4-10	20	25.4	8	28.4	24.1
DN200	8	242	51	202.41	152	252	28.5	343	298.4	8-22.4		125	102	4-12	22	28.6	8	31.6	31.8
DN250	10	274	76	250.42	203	305	30.3	406	361.9	12-25.4		125	102	4-12	22	34.9	10	37.9	50.7
DN300	12	313	76	301.5	203	350	31.8	483	431.8	12-25.4		125	102	4-12	24	38.1	10	41.1	74.8
DN350	14	356	76	333.32	203	415	35.1	533	476.2	12-28.4		125	102	4-12	24	44.5	12	47.5	94.8
DN400	16	382	76	389.61	203	460	36.6	597	539.8	12-28.4	4-1	175	140	4-18	24	50.8	14	54.3	127.5
DN450	18	420	89	440.51	203	510	39.7	635	577.8	12-31.8	4-11/8	175	140	4-18	26	54	16	58	161.1
DN500	20	459	89	491.64	203	560	43	699	635	16-31.8	4-11/8	210	165	4-22	26	60.3	18	64.3	225.2
DN600	24	572	89	592.5	203	660	47.8	813	749.3	16-35.0	4-11/4	210	165	4-20	26	69.9	20	74.4	278.3

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