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Product Name:worm gear drive PVDF butterfly valve for chemical industrial
PV122A is an heavy duty type butterfl y valve by gear operation, size above 10″ the body and disc of the
valve has steel frame inside for strengthen.
Basic specification
Size:DN150~DN600 (6 inch ~ 24 inch)
Wafer connection:DIN PN10; ANSI CL150; JIS 10K
Body Material:PVC-U;PVDF;PP-GF;PP-H
Disc Material:PVC-U;PVC-C;PVDF;PP-GF;PP-H
Seal material:EPDM;FPM
Design pressure:0.2~1.0Mpa (PN2~10 bar)
Feature of valve
Steel frame inside of body and disc make strengthen the valve
Electric and pneumatic actuator mounting are available
Gear box has aluminium alloy and plastic shell for optional
| Norminal Size | D | d | D1 | n | Φh | A1 | A2 | H1 | H2 | ||
| DN(Inch) | DIN | ANSI | JIS | ||||||||
| DN150(6″) | 240 | 241 | 240 | 150 | 285 | 8 | 22 | 190 | 100 | 143 | 269 |
| DN200(8″) | 295 | 298 | / | 200 | 340 | 8 | 22 | 245 | 110 | 170 | 303 |
| DN250(10″) | 0571 | 362 | 0571 | 250 | 0571 | 12 | 22 | 245 | 110 | 198 | 333 |
| DN300(12″) | 400 | / | / | 300 | 445 | 12 | 22 | 245 | 125 | 223 | 363 |
| DN 0571 (14″) | 460 | / | / | 0571 | 505 | 16 | 22 | 260 | 125 | 253 | 0571 |
| DN400(16″) | 0571 | / | / | 400 | 0571 | 16 | 26 | 260 | 130 | 290 | 0571 |
| DN450(18″) | 565 | / | 565 | 450 | 615 | 20 | 26 | 280 | 130 | 308 | 0571 |
| DN500(20″) | 620 | / | 620 | 500 | 670 | 20 | 26 | 280 | 150 | 0571 | 508 |
| DN600(24″) | 725 | / | / | 600 | 780 | 20 | 30 | 280 | 150 | 390 | 0571 |
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