Customization: | Available |
---|---|
Media: | Water |
Driving Mode: | Electric |
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Field of Application.
Product Name: D641X Flanged type Pneumatic on/off Butterfly Valve.
Pressure Rating: 1.0-1.6 Mpa.
Nominal Diameter: DN40-1000 mm.
Body Material: Ductile Iron,Steel WCB,304,316.
Standard flanges: DIN, ANSI, JIS.
Main Technical Parameters and Indexes of Performance.
Valve Structure | Central line type |
Pneumatic Actuator | Double acting |
Single acting normally closed | |
Single acting normally open | |
Optional accessory | Solenoid valve,limit switch,pressure regulator,positioner,manual device. |
Name of component | Material of component |
Body | Ductile Iron,Steel WCB,304,316 |
Stem | 2Cr13,304,316 |
Disc | Ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316 316L, 1.452, 2507 |
Seat | NBR,EPDM |
DN | H | L | D1 | A | B | C |
50 | 120 | 108 | 125 | 163 | 96 | 76 |
65 | 130 | 112 | 145 | 195 | 115 | 91 |
80 | 145 | 114 | 160 | 195 | 115 | 91 |
100 | 156 | 127 | 180 | 217 | 137 | 11 |
125 | 170 | 140 | 210 | 258 | 147 | 122 |
150 | 188 | 140 | 240 | 299 | 165 | 136 |
200 | 205 | 152 | 295 | 349 | 182 | 153 |
250 | 235 | 165 | 350/355 | 397 | 199 | 173 |
300 | 280 | 178 | 400/410 | 473 | 221 | 192 |
350 | 330 | 190 | 460/470 | 560 | 249 | 213 |
400 | 320 | 216 | 515/525 | 601 | 280 | 243 |
450 | 400 | 222 | 565/585 | 738 | 383 | 356 |
500 | 500 | 229 | 620/650 | 738 | 383 | 356 |