Nominal diameter (DN), mm | 25 | 32 | 40 | 50 | 80 | 100 |
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Effective diameter, mm | 25 | 32 | 40 | 50 | 80 |
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Nominal pressure (PN), kgf/cm² | 25 (40 - on order) |
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Pressure difference (ΔP) for direct thrust, kgf/cm² | from 0 to 25 (to 40 - on order) 1) |
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Pressure difference (ΔP) for inverted thrust, kgf/cm² | from 0 to 8 1) |
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Working pressure, kgf/cm² | 38 (for PN25), 60 (for PN40) |
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Closing mechanism sealing according to GOST R 54808 | «A» class |
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Case material | steel 10Kh18N9L |
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Supply voltage | ~ 220 V, 50 Hz | 24 V (on order) |
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Consumed power (PF / PHold), W | |
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Operation length, % | 100 |
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Activation frequency, cycle/min, not more than | 6 |
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Operational media temperature, ℃ | from 5 to 195 |
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Ambient temperature, ℃ | from -50 (from -60 - on order) to +60 |
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Explosion protection marking | 1Ex d IIC T4 Gb X, Ex (ISO/DIS 80079-36) IIC T6...T3 Gb X |
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Orientation on the pipeline | with actuator placed horizontally -90° |
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Process connection | flange design F according to GOST 33259-2015 (other – on order) |
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Type of heating circuit connection | threaded coupling connection G1/2 |
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Overall dimensions, mm: | A, not more than | 440 | 440 | 501 | 502 | 577 | 577 |
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B, not more than | 303 | 303 | 367 | 364 | 418 | 418 |
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C | 196 | 196 | 230 | 230 | 308 | 308 |
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Weight, kg, not more than | 15 | 16 | 21 | 22 | 35 | 36 |
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Full service life, years | 40 |
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Note. 1) ΔP, which guarantees «A» class closing mechanism sealing |