Normally closed.
Reserve manual actuator (hand wheel). Valve disc status sensor(solid state relay).
Actuator core is insulated from the working media. One-way media flow.
Specifications
| Nominal diameter (DN), mm | – | 15 | 20 | 25 | 32 | 40 | 50 | 80 | 100 | 100 | 150 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Effective diameter, mm | — | 15 | 20 | 25 | 32 | 40 | 50 | 80 | 100 | 150 | |||||||||
| Nominal pressure (PN), kgf/cm² | — | 25 | |||||||||||||||||
| Pressure difference (ΔP) for direct thrust, kgf/cm² | — | from 0 to PN | |||||||||||||||||
| Pressure difference (ΔP) for inverted thrust, kgf/cm² | — | not applied 1) | |||||||||||||||||
| Working pressure, kgf/cm² | — | 1.5·PN | |||||||||||||||||
| Closing mechanism sealing according to GOST R 54808 | — | «A» class | |||||||||||||||||
| Seal type | — | metal - elastomer | |||||||||||||||||
| Supply voltage | — |
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| Consumed power (PF / PHold), W | — |
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| Operation length, % | — | 100 | |||||||||||||||||
| Activation frequency, cycle/min, not more than | — | 6 | 1 | ||||||||||||||||
| Operational media temperature, ℃ | — | from -50 to +80 (short-time operation up to 100) from 5 to 195 - for «200C» design | |||||||||||||||||
| Ambient temperature, ℃ | — | from -50 (from -60 - on order) to +60 | |||||||||||||||||
| Orientation on the pipeline | — | with actuator facing up ±90°; with actuator facing up ±45° (for DN100 with an effective diameter of Ø 100 mm); with actuator facing up (for DN150); with horizontally directed drive – for «-200C» design) | |||||||||||||||||
| Process connection | — | flange design F according to GOST 33259-2015 (other – on order) | |||||||||||||||||
Overall dimensions, mm | A, not more than | – | 259 | 261 | 386 | 386 | 434 | 437 | 507 | 507 | 612 | 730 | |||||||
| B, not more than | – | 212 | 215 | 246 | 246 | 287 | 285 | 344 | 344 | 452 | 585 | ||||||||
| C | – | 132 | 132 | 196 | 196 | 230 | 230 | 308 | 308 | 350 | 490 | ||||||||
| Overall dimensions of "DKP" design, mm | A, not more than | – | – | – | 431 | 431 | 479 | 481 | 552 | 552 | 657 | 730 | |||||||
| B, not more than | – | – | – | 291 | 291 | 332 | 330 | 389 | 389 | 497 | 585 | ||||||||
| C | – | – | – | 196 | 196 | 230 | 230 | 308 | 308 | 350 | 490 | ||||||||
| Overall dimensions of «200C» design, mm | A, not more than | – | 300 | 303 | 431 | 431 | 479 | 481 | 552 | 552 | – | – | |||||||
| B, not more than | – | 253 | 257 | 291 | 291 | 332 | 330 | 389 | 389 | – | – | ||||||||
| C | – | 132 | 132 | 196 | 196 | 230 | 230 | 308 | 308 | – | – | ||||||||
| Explosion protection marking | — | non-electrical part: 1Ex h IIC T6 Gb X; 1Ex h IIC T6...T3 Gb X (only for «-200C» model) actuator and end position sensor SENS-DKP: 1Ex db IIC T4 Gb X | |||||||||||||||||
| Full service life, years | — | 40 | |||||||||||||||||
| Weight, kg, not more than | — | 6.5 | 7 | 13 | 14 | 19 | 20 | 32 | 33 | 60 | 110 | ||||||||
Note. 1) When pressure is supplied in the opposite direction, the valve without a reverse sealing device will be opened | |||||||||||||||||||