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Butt welding multi-level butterfly valve

Welded butterfly valve adopts precise J-shaped elastic sealing ring and triple eccentric multi-layer metal hard sealing structure. Adjust the flow rate and use of carrier and cutoff fluids. Welded butterfly valve is divided into cast steel welded butterfl

Product Parameter

Main external dimensions and connection dimensions:

DN	L	1.0MPa		1.6MPa		2.5MPa		4.0MPa
DN	L	H1	H	H1	H	H1	H	H1	H
100	190	280	390	280	390	280	390	280	390
125	200	300	420	300	420	300	420	300	420
150	210	320	460	320	460	320	460	320	460
200	230	370	550	370	550	370	550	370	550
250	250	420	620	420	620	420	620	420	620
300	270	500	750	500	750	500	750	500	750
350	290	530	800	530	800	530	800	530	800
400	310	570	870	570	870	570	870	570	870
450	330	600	920	600	920	600	920	600	920
500	350	680	1040	680	1040	680	1040	680	1040
600	390	750	1190	750	1190	750	1190	750	1190
700	430	810	1290	810	1290	810	1290
800	470	905	1440	905	1440	905	1440
900	510	960	1550	960	1550	960	1550
1000	550	1010	1650	1010	1650	1010	1650
1200	630	1175	1920	1175	1920	1175	1920
1400	710	1310	2170	1310	2170
1600	790	1460	2440	1460	2440
1800	870	1560	2650	1560	2650
2000	950	1670	2860	1670	2860