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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:1.0~2.5MPa
Nominal diameter:50~1200mm
working temperature:0~80℃
Applicable media: water, gas, etc
Flange standard:GB/T 17241.6、GB/T 9113、EN1092、ASME B16.5
Test standard:GB/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 |