| Nominal diameter (DN), mm | 32 | 50 | 80 |
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| Effective diameter, mm | 32 | 50 | 80 |
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| Nominal pressure (PN), kgf/cm² | 25 |
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| Working pressure, kgf/cm² | from 0 to 25 |
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| Working pressure, kgf/cm² | 38 |
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| Closing mechanism sealing according to GOST R 54808 | «A» class |
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| Case material | steel 09G2S (steel 12Cr18Ni10Ti) |
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| Operational media temperature, ℃ | from -50 to +80 |
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| Ambient temperature, ℃ | from -60 to +60 |
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| Orientation on the pipeline | in any spatial orientation |
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| Process connection | flanged (another connection is possible upong agreement with Customer) |
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| Full service life, years | 40 |
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