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D643H Pneumatic Hard Sealing Flange Butterfly Valve

Product overview

Product model: D643H
Nominal diameter: DN50~800mm
Nominal pressure: 16, 25, 40bar (please specify when ordering with higher pressure)
Medium temperature: W1:-40~180℃, W3: -30~425℃, W4 :-40~ 425℃
Body material: carbon steel (C), stainless steel (P4, P6)
Connection mode: flange type
Ambient temperature: Standard :-20~80℃
Design standard: GB/12238, API609
Structure length: GB12221, ANSI B16.10
Connecting flange size: GB/9113, JB/T79, ANSI B16.47(26-32") NSI B16.47(26~32")
Experiment and test: JB/T9092 API598

D643H Pneumatic Hard Sealing Flange Butterfly Valve product details

D643H Pneumatic Hard Sealing Flange Butterfly Valve main dimensions - PN16 (16bar)
[DN]	Dimensions				Connection size					Actuator model
[DN]	L	L1	L2	H	D	D1	D2	f	ND	Actuator model
50	108	159/211	83/95	277/205	165	125	99	3	4-18	ATD63 / ATE75
65	112	211/248	95/107	287/315	185	145	118	3	4-18	ATD75 / ATE88
80	114	248/269	107/123	365/375	200	160	132	3	8-18	ATD88 / ATE100
100	127	269/315	123/141	420/436	220	180	156	3	8-18	ATD100 / ATE115
125	140	315/345	141/152	436/462	250	210	184	3	8-18	ATD115 / ATE125
150	140	345/409	152/172	466/543	285	240	211	3	8-22	ATD125 / ATE145
200	152	409/438	172/187	593/665	340	295	266	3	12-22	ATD145 / ATE160
250	165	438/550	187/215	682/752	405	355	319	3	12-26	ATD160 / ATE190
300	178	550/600	215/240	725/772	460	410	370	4	12-26	ATD190 / ATE210
350	190	600/633	240/262	832/880	520	470	429	4	16-26	ATD210 / ATE240
400	216	633/730	262/330	862/968	580	525	480	4	16-30	ATD240 / ATE270
450	222	633/1700	262/440	945/1005	640	585	548	4	20-30	ATD240 / ATE25
500	229	730/1700	330/440	1058/1060	715	650	609	4	20-33	ATD270 / ATE25
600	267	1180/1700	368/440	1108/1195	840	770	720	5	20-36	AWD20 / AWE25
700	292	1320/1970	440/480	1170/1255	910	840	794	5	24-36	AWD25 / AWE28
800	318	1430/2700	480/560	1325/1365	1025	950	901	5	24-39	ATD28 / ATE35
Note: According to different valve torque, different air pressure and different actual conditions, select the appropriate actuator size also changes its relevant

D643H Pneumatic Hard Sealing Flange Butterfly Valve main dimensions - PN25 (25bar)
[DN]	Dimensions				Connection size					Actuator model
[DN]	L	L1	L2	H	D	D1	D2	f	ND	Actuator model
50	108	159/211	83/95	277/205	165	125	99	3	4-18	ATD63 / ATE75
65	112	211/248	95/107	287/325	185	145	118	3	8-18	ATD75 / ATE88
80	114	248/269	107/123	365/391	200	160	132	3	8-18	ATD88 / ATE100
100	127	269/315	123/141	420/457	235	190	156	3	8-22	ATD100 / ATE115
125	140	315/345	141/152	436/462	270	220	184	3	8-26	ATD115 / ATE125
150	140	345/409	172/187	466/543	300	250	211	3	8-26	ATD125 / ATE145
200	152	409/438	187/215	593/665	360	310	274	3	12-26	ATD145 / ATE160
250	165	438/550	215/240	682/752	425	370	330	3	12-30	ATD160 / ATE190
300	178	550/600	240/262	702/820	485	430	389	4	16-30	ATD190 / ATE210
350	190	600/633	262/330	832/938	555	490	448	4	16-33	ATD210 / ATE240
400	216	633/730	262/440	910/968	620	550	503	4	16-36	ATD240 / ATE270
450	222	633/1700	330/440	1005/1010	670	600	548	4	20-36	ATD240 / ATE25
500	229	730/1700	330/440	1058/1065	730	660	609	4	20-36	ATD270 / ATE25
600	267	1180/1700	440/480	1110/1195	845	770	720	4	20-39	AWD25 / AWE28
700	292	1320/1970	480/560	1255/1295	960	875	820	5	24-42	AWD28 / AWE35
800	318	1430/2700	260/580	1325/1365	1085	990	928	5	24-48	ATD35 / ATE40

D643H Pneumatic Hard Sealing Flange Butterfly Valve main dimensions - PN40 (40bar)
[DN]	Dimensions				Connection size						Actuator model
[DN]	L	L1	L2	H	D	D1	D2	f	D3xX	ND	Actuator model
50	108	211/248	95/107	277/305	165	125	99	3	88x4	4-18	ATD75 / ATE88
65	112	248/269	107/123	310/341	185	145	118	3	110x4	8-18	ATD88 / ATE100
80	114	269/315	123/141	375/412	200	160	132	3	121x4	8-18	ATD100 / ATE115
100	127	315/345	141/152	436/462	235	190	156	3	150x4.5	8-22	ATD115 / ATE125
125	140	345/438	152/187	462/513	270	220	184	3	176x4.5	8-26	ATD125 / ATE160
150	140	438/550	187/240	543/615	300	250	211	3	204x4.5	8-26	ATD160 / ATE210
200	152	550/600	215/262	665/760	375	320	284	3	260x4.5	12-30	ATD190 / ATE240
250	165	600/633	240/262	752/858	450	385	315	3	313x4.5	12-33	ATD210 / ATE240
300	178	633/730	262/330	820/880	515	450	409	4	364x4.5	16-33	ATD240 / ATE270
350	190	730/1700	330/440	938/940	580	510	465	4	422x5	16-36	ATD270 / AWE25
400	216	1180/1700	365/440	970/1055	660	585	535	4	474x5	16-39	AWD20 / AWE25
450	222	1180/1970	440/480	1005/1090	685	610	560	4	524x5	20-39	AWD20 / AWE28
500	229	1320/1970	440/480	1145/1185	755	670	615	4	576x5	20-42	AWD25 / AWE28
600	267	1970/2700	480/560	1195/1235	890	795	735	5	676x5	20-48	AWD28 / AWE35

D643H Pneumatic Hard Sealing Flange Butterfly Valve main dimensions - Class150
[DN]	Dimensions				Connection size					Actuator model
[DN]	L	L1	L2	H	D	D1	D2	f	ND	Actuator model
50	108	159/211	83/95	277/205	152	120.5	92	2	4-19	ATD63 / ATE75
65	112	211/248	95/107	287/325	178	139.5	105	2	4-19	ATD75 / ATE88
80	114	248/269	107/123	365/391	190	152.5	127	2	4-19	ATD88 / ATE100
100	127	269/315	123/141	420/457	229	190.5	157	2	8-19	ATD100 / ATE115
125	140	315/345	141/152	436/462	254	216	186	2	8-22	ATD115 / ATE125
150	140	345/409	152/172	466/543	279	241.5	216	2	8-22	ATD125 / ATE145
200	152	409/438	172/215	593/665	343	298.5	270	2	8-22	ATD145 / ATE190
250	165	438/550	187/240	682/752	406	362	324	2	12-25	ATD160 / ATE210
300	178	550/600	240/262	702/820	483	432	381	2	12-25	ATD190 / ATE240
350	190	600/633	240/262	832/938	533	476	413	2	12-29	ATD210 / ATE240
400	216	633/730	262/330	910/968	597	540	470	2	16-29	ATD240 / ATE270
450	222	633/1700	262/330	1005/1010	635	578	533	2	16-32	ATD240 / ATE270
500	229	730/1700	330/440	1058/1065	699	635	584	2	20-32	ATD270 / ATE25
600	267	1180/1700	365/440	1110/1195	813	749.5	682	2	20-35	AWD20 / AWE25
700	292	1320/1970	440/480	1255/1295	947	863.6	800	2	28-35	AWD25 / AWE28
800	318	1430/2700	480/560	1325/1365	1060	978	914	2	28-41	AWD28 / AWE35

D643H Pneumatic Hard Sealing Flange Butterfly Valve main dimensions - Class300
[DN]	Dimensions				Connection size					Actuator model
[DN]	L	L1	L2	H	D	D1	D2	f	ND	Actuator model
50	108	211/248	95/107	277/305	165	127	92	2	8-19	ATD75 / ATE88
65	112	248/269	107/123	310/341	190	149	105	2	8-22	ATD88 / ATE100
80	114	269/315	123/141	375/412	210	168.5	127	2	8-22	ATD100 / ATE115
100	127	315/345	141/152	436/462	254	200	157	2	8-22	ATD115 / ATE125
125	140	345/438	152/187	462/513	279	235	186	2	8-22	ATD125 / ATE160
150	140	438/600	187/240	543/615	318	270	216	2	12-22	ATD145 / ATE160
200	152	550/600	215/262	665/760	381	330	270	2	12-25	ATD160 / ATE210
250	165	600/633	240/262	752/858	445	387.5	324	2	16-29	ATD190 / ATE240
300	178	633/730	240/262	820/880	521	451	381	2	16-32	ATD210 / ATE270
350	190	633/1700	262/440	938/940	584	514.5	413	2	20-32	ATD240 / AWE25
400	216	730/1700	330/440	970/1055	648	571.5	470	2	20-35	ATD270 / AWE25
450	222	730/1700	330/440	1005/1090	711	628.5	533	2	24-35	ATD270 / AWE25
500	229	1180/1970	365/1970	1145/1185	775	686	584	2	24-35	AWD20 / AWE25
600	267	1320/1970	440/480	1195/1235	914	813	682	2	24-41	AWD25 / AWE28

Reminder:

All text, data and pictures in this article are for reference only.To see more details of the D643H Pneumatic Hard Sealing Flange Butterfly Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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