Zhejiang Xinou Automatic Control Instrument Co., Ltd
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Z643H Pneumatic Flat Gate Valve
Technical parameters: The sealing structure of the valve seat of the Z643H pneumatic flat gate valve series product should be elastic with pre tighten
Product details

Pneumatic Valve Series Z643H Pneumatic Flat Gate Valve

Product Overview:
The sealing structure of the valve seat should be elastic with pre tightening force, and the upstream and downstream sealing seats should be sealed simultaneously. The valve seat and seal are always sealed face-to-face.
2. The valve seat has a self-cleaning function and is not directly flushed by the airflow during the valve opening or closing process. The valve seat should be made of lubricated and wear-resistant materials.
3. The malfunction of the valve actuator will not affect other parts of the valve, and maintenance and replacement work can be carried out without disassembling the valve.

Installation dimensions and weight of Z643H pneumatic flat gate valve:

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


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