Flange butterfly valve

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Product introduction

Product description

Product purpose:TypeD343X PN6、PN10Flange type double eccentric soft sealing butterfly valve is suitable for temperature≤120℃，Nominal pressure≤1.6MP is used for regulating flow and intercepting medium on water supply and drainage and gas pipelines such as food, medicine, chemical industry, petroleum, electric power, light textile and papermaking.

Main outline and connection dimensions:D343/643/943H-6C/P/R/I Flange type multi-layer metal hard seal butterfly valve

Standard value reference value

Nominal diameter	L											H
DN	NPS	short	long	D	D1	D2	b	Z-φd	D0	H1	D343
40	1	1/2”	106	140	130	100	80	16	4-14	140	86	225
50	2”	108	150	140	110	90	16	4-14	140	88	228
65	2	1/2”	112	170	160	130	110	16	4-14	160	103	248
80	3”	114	180	190/185	150	125	18	4-18	160	114	280
100	4”	127	190	210/205	170	145	18	4-18	180	128	313
125	5”	140	200	240/235	200	175	20	8-18	180	148	315
150	6”	140	210	265/260	225	200	20	8-18	230	170	325
200	8”	152	230	320/315	280	255	22	8-18	230	188	380
250	10”	165	250	375/370	335	310	24	12-18	280	235	435
300	12”	178	270	440/435	395	352	24	12-22/23	310	265	475
350	14”	190	290	490/485	445	412	24	12-22/23	310	280	510
400	16”	216	310	540/535	495	462	24	16-22/23	310	335	580
450	18”	222	330	595/590	550	518	24	16-22/23	380	380	620
500	20”	229	350	645/640	600	568	26	20/16-22/23	380	410	660
600	24”	267	390	755	705	670	26	20-26/25	450	460	740
700	28”	292	430	860	810	77	26	20-26/25	450	490	870
800	32”	318	470	975	920	880	26	24-30	450	590	920
900	36”	330	510	1075	1020	990	26	24-30	560	630	1070
1000	40”	410	550	1175	1120	1080	26	28-30	560	680	1140
1200	48”	470	630	1405/1400	1340	1290	28	32-33/34	560	765	1418
1400	56”	530	710	1630/1620	1560	1510	32	36-36/34	600	890	1519
1600	64”	600	790	1830/1820	1760	1710	34	40-36/34	600	1010	1629
1800	72”	670	870	2045	1970	1920	36	44-42	600	1200	1820
2000	80”	760	950	2265	2180	2125	38	48-42/48	600	1330	1950

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