Z945X Material of main parts of electric elastic seat seal gate valve
| Serial number | Part name | Material Science |
| 1 | valve body | Ductile iron, carbon steel |
| 2 | Valve plate | Nodular cast iron coated with EPDM or NBR |
| 3 | Stem | stainless steel |
| 4 | Valve cover | Ductile iron, cast steel |
| 5 | Bracket | Ductile iron, cast steel |
| 6 | Electric actuator |
Technical parameter
Nominal pressure£º1.0~2.5MPa
Nominal diameter£º50~1200mm
working temperature£º0~80¡æ
Applicable media: water, gas, etc
Flange standard£ºGB/T 17241.6¡¢GB/T 9113¡¢EN1092¡¢ASME B16.5
Test standard£ºGB/T 13927¡¢API 598
Main connection dimensions
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
| L | F4 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 150 | 270 | 290 | 310 | 330 | 350 | 390 |
| BS | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | |
| F5 | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 | |
| H | 732 | 773 | 820 | 870 | 915 | 1003 | 1110 | 1263 | 1360 | 1550 | 1610 | 1900 | 1938 | 2120 | |
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