8 TECHNICAL DATA |
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SITRANS FX300 |
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Operating conditions
Temperature |
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Ambient | |
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Storage | |
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Pressure |
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Product | Max. 100 bar / 1450 psi; Information on higher pressures on request. |
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Ambient | Atmosphere |
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Chemical properties |
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Density | Taken into consideration when sizing. |
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Viscosity | < 10 cP |
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Reynold's number | 10000...2300000 |
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Recommended flow velocities |
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Liquids | 0.3…7 m/s / 0.98…23 ft/s (optional up to 10 m/s / 32.8 ft/s taking |
| cavitation into account) |
Gases and steams | 2.0…80 m/s / 6.6…262.5 ft/s |
| DN15: 3.0…45 m/s / 9.8…148 ft/s; DN25: 2.0…70 m/s / 6.6…230 ft/s |
| For detailed information, see chapter "Flow tables". |
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Other conditions |
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Protection category | IP 66/67 |
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Installation conditions
Inlet run | ≥ 20 x DN (without disturbing flow, after pipe narrowing, after a single |
| 90° bend) |
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| ≥ 30 x DN (after a double bend 2x90°) |
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| ≥ 40 x DN (after a double |
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| ≥ 50 x DN (after control valves) |
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| ≥ 2 DN before flow straightener; ≥ 8 DN after flow straightener |
| (specified values apply only to original ≥ 20 DN inlet run) |
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Outlet run | ≥ 5 x DN |
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Dimensions and weights | For detailed information refer to chapter "Dimensions and weights". |
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Materials
Measuring sensor and process | Standard: 1.4404/316L | |
connections |
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Option: Hastelloy® | ||
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Converter housing | ||
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Pressure sensor gasket | Standard: FPM | |
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| Option: FFKM | |
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Measuring tube gasket | Standard: 1.4435/316L | |
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| Option: Hastelloy® | |
| Selection depends on measuring sensor material/medium. | |
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68 | www.siemens.com/flow | 06/2009 - SFIDK.PS.050.F2.02 A5E02100423 |