Praher Butterfly Valve K4 PVDF with Hand Wheel, Position Feedback and Lug Type
Praher Butterfly Valve K4 PVDF with Hand Wheel, Position Feedback and Lug Type
Lug Type Version in DIN and ANSI – the inserts allow the installation as intermediate flange or as final installation valve or individual one-sided removal oft the piping system!
- Only sleeve gasket and disc in touch with medium
- Double sealed shaft
- Integrated bracket for fix point mounting
- Variable locking positions 90° ±5° adjustable
- Fixed position of the disc due to self-locking gear mechanism
- Smooth running of gear wheel due to high coefficient worm gear
- Less space needed compared to hand lever
- Gear protection IP67
- Ambient temperature range for gear mechanism -20°C bis +80°C
- Additional Information
- Accesories
- Dimensions
Seal materials | FPM |
---|---|
Dimensions | DN65/d75/2½" – DN250/d280/10" |
Pressure rates | PN10 |
Connections | flange |
Approvals | Declaration of Conformity acc. to Annex VII of the Directive 97/23/EG, EURASEC Hygienic Certificate, GOST Certificate, Rostehnadzor Permission |

DN | d | G | W | J-DIN | J-ANSI | K-DIN | K-ANSI | D | C | Z | S | R | P | h | F | N | H | A | B | M | E | PN |
65 | 75 | 2 1/2" | 90° | M16 | 5/8"-11 UNC | 145 | 139,7 | 65 | 133 | 46 | 55 | 25 | 7 | 100 | 232 | 53 | 308,5 | 121 | 100 | 42,5 | 122 | 10 |
80 | 90 | 3" | 45° | M16 | 5/8"-11 UNC | 160 | 152,4 | 80 | 176 | 49 | 70 | 30 | 9 | 100 | 239 | 53 | 315,5 | 121 | 100 | 42,5 | 122 | 10 |
100 | 110 | 4" | 45° | M16 | 5/8"-11 UNC | 180 | 190,5 | 100 | 206 | 56 | 85 | 35 | 9 | 115 | 269 | 53 | 358 | 120 | 125 | 42,5 | 122 | 10 |
125 | 140 | 5" | 45° | M16 | 5/8"-11 UNC | 210 | 215,9 | 125 | 234,5 | 64 | 100 | 45 | 9 | 130 | 303,5 | 53 | 393 | 120 | 125 | 42,5 | 122 | 10 |
150 | 160 | 6" | 45° | M20 | 3/4"-10 UNC | 240 | 241,3 | 150 | 261 | 70 | 110 | 45 | 9 | 147,5 | 337,5 | 60,5 | 444,5 | 179 | 160 | 42,5 | 138 | 10 |
200 | 225 | 8" | 45° | M20 | 3/4"-10 UNC | 295 | 298,5 | 200 | 314 | 71 | 145 | 40 | 9 | 175 | 400 | 60,5 | 507 | 179 | 160 | 42,5 | 138 | 10 |
250 | 280 | 10" | 30° | M20 | 7/8"-9 UNC | 350 | 362 | 231 | 392 | 114 | 160 | 40 | 9 | 215 | 460 | 68 | 613 | 209,5 | 250 | 50 | 125 | 8 |