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643797-401

Series: Smith Meter® Model K12-S3/S5 Meter - Spare Parts Brand: TechnipFMC

Internal Mechanism - Nut, Rotor Shaft, 1¾"-8, UN-3B - Item 89

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Specifications

Brand

Maximum Flow Rate

  • Continuous Rating with Standard Trim: 7200 BPH / 1140 m³/h
  • Continuous Rating with All Iron or LPG Trim: 5400 BPH / 855 m³/h

Repeatability

  • ± 0.02 %

Viscosity

  • Standard: 200 mPa.s³ (1,000 SSU) maximum
  • Optional: 2 Pa.s (10,000 SSU) maximum - specify "High Viscosity Meter Clearances."
  • Over 2 Pa.s: Specify "High Viscosity Meter Clearances" and derate maximum flow rate in direct proportion to viscosity over 2 Pa.s (e.g., at 4 Pa.s, derate maximum flow rate to 50 % of normal continuous rating - 3600 BPH)

Temperature - Standard Meter Clearances with

  • Buna-N/PTFE: -20° to 115° F (-29° to 46° C)
  • FKM: 10° to 115° F (-12° to 46° C)
  • Low Temperature FKM: -50° to 115° F (-46° to 46° C)

Temperature - High Temperature Meter Clearances with

  • Buna-N/PTFE: -20° to 200° F (-29° to 93° C)
  • FKM: 10° to 200° F (-12° to 93° C)
  • Low Temperature FKM: -50° to 200° F (-46° to 93° C)

Temperature - All Iron Trim with

  • Buna-N: -20° to 225° F (-29° to 108° C)
  • FKM: 10° to 400° F (-12° to 205° C)
  • Low Temperature FKM: -50° to 400° F (-46° to 205° C)

Meter Gearing

  • One barrel or 1 hectolitres per revolution of meter calibrator output shaft
  • Fifty gallons―Special
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