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Home > Products > Butterfly valve > Pneumatic flange type telescopic butterfly valve

Description Material Performance Product Size Specifications

一、Product [pneumatic flange telescopic butterfly valve] details：

Product model：SD643H

Product Name: pneumatic flange type telescopic butterfly valve

Product features: pneumatic transmission flange telescopic butterfly valve, transmission expansion butterfly valve, pneumatic transmission telescopic butterfly valve

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二、Pneumatic flange type expansion butterfly valve SD643H/F/X-6/10/16 series connection size：

Nominal diameter		Dimensions (reference values)							Flange dimensions and bolt hole dimensions (standard values)
Nominal diameter		H	H1	The length of the design	The length of the design	The length of the design	A	B	0.6MPa				1.0MPa				1.6MPa
millimeter	inch	H	H1	The length of the design	The length of the design	The length of the design	A	B	D	D1	D2	n-d	D	D1	D2	n-d	D	D1	D2	n-d
50	2	80	400	164	138	151	245	72	140	110	88	4-14	165	125	99	4-18	165	125	99	4-18
65	2 1/2	93	400	190	154	172	245	72	160	130	108	4-14	185	145	118	4-18	185	145	118	4-18
80	3	100	410	195	163	177	245	72	190	150	124	4-18	200	160	132	8-18	200	160	132	8-18
100	4	110	430	227	184	206	355	92	210	170	144	4-18	220	180	156	8-18	220	180	156	8-18
125	5	125	465	254	201	215	355	92	240	200	174	8-18	250	210	184	8-18	250	210	184	8-18
150	6	143	615	240	195	225	355	92	265	225	199	8-18	285	240	211	8-22	285	240	211	8-22
200	8	170	685	265	215	245	250	170	320	280	254	8-18	340	295	266	8-22	340	295	266	12-22
250	10	198	740	295	235	265	250	170	375	335	309	12-18	395	350	319	12-22	405	355	319	12-26
300	12	223	800	308	254	282	450	220	440	395	363	12-22	445	400	370	12-22	460	410	370	12-26
350	14	253	860	325	271	300	450	220	490	445	413	12-22	505	460	429	16-22	520	470	429	16-26
400	16	283	945	345	283	314	450	280	540	495	463	16-22	565	515	480	16-26	580	525	480	16-30
450	18	308	1000	370	314	340	650	280	595	550	518	16-22	615	565	530	20-26	640	585	548	20-30
500	20	335	1060	377	316	346	650	280	645	600	568	20-22	670	620	582	20-26	715	650	609	20-33
600	24	390	1170	446	388	417	850	380	755	705	667	20-26	780	725	682	20-30	840	770	720	20-36
700	28	448	1325	445	395	425	850	380	860	810	772	24-26	895	840	794	24-30	910	840	794	24-36
800	32	508	1445	479	425	455	1250	380	975	920	878	24-30	1015	950	901	24-33	1025	950	901	24-39
900	36	558	1555	515	455	485	1250	380	1075	1020	978	24-30	1115	1050	1001	28-33	1125	1050	1001	28-39
1000	40	615	1675	525	465	495	1500	580	1175	1120	1078	28-30	1230	1160	1112	28-36	1255	1170	1112	28-42
1200	48	735	1925	574	512	542	1500	580	1405	1340	1295	32-33	1455	1380	1328	32-39	1485	1390	1328	32-48