产品详情

Z643H pneumatic flat gate valve

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Z643H pneumatic flat gate valve
The product summary:
1 valve seat seal structure should be flexible with pretension,, seat while sealing structure. Between valve seat and seal materials always face to face seal.
The 2 seat with self-cleaning function, and in direct flushing valve opening or air flow is not affected by the closing process. Seat should be lubricated, non wear materials.
The fault does not affect the 3 valve actuator to other parts of the valve, repair and replacement work can not remove the valve in the case.

Installation size and weight:

ANSI 150Lb
NPS	2	21/2	3	4	6	8	10	12	14	16	18	20	24
L	178	190	203	229	267	292	330	356	381	406	432	457	508
L1	216	241	283	305	403	419	457	502	572	610	660	711	813
H	120	150	180	220	345	420	495	600	640	720	798	875	1170
H1	475	535	600	700	910	1095	1370	1470	1730	1870	2185	2335	2815
H2	80	90	100	110	145	170	210	240	265	290	325	360	425
H3	-	-	1075	1240	1400	1595	1800	2090	2420	2615	2895	3160	3885
D0	250	300	300	350	350	350	450	500	600	650	700	800	1000
D1	-	-	250	250	300	300	350	350	350	400	500	600	650
★	-	-	-	-	-	-	-	-	-	750	1000	1200	1800

Z643H pneumatic flat gate valve

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