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Daniel COMMERCIAL – ORIFICE PLATE – 500 UNIVERSAL – 12 IN – .250 THK
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Daniel COMMERCIAL – ORIFICE PLATE – 500 UNIVERSAL – 12 IN – .250 THK

Daniel COMMERCIAL – ORIFICE PLATE – 500 UNIVERSAL – 12 IN – .250 THK

Product Code: ORIFICE PLATES PL500-12-0000

Manufacturer: Daniel


The Daniel Orifice Plate 12 in .250 THK is a high‑precision differential pressure orifice plate for industrial flow measurement, engineered for UK oil & gas, pipeline, supply and process plant applications where accurate and repeatable volumetric flow calculation is essential.

Constructed from premium 316/316L stainless steel, this 12 in universal orifice plate with .250 in thickness delivers stable performance with a tight discharge coefficient uncertainty of ±0.5 % of flow rate and a wide flow turndown ratio of 10:1 or greater, supporting reliable clean gas and low viscosity liquid flow measurement.

Conforming to industry standards such as AGA 3, API 14.3 and ISO 5167 bore and bevel tolerances, this orifice plate is ideal for pipeline custody transfer, refinery metering systems, industrial process flow measurement and instrumentation applications, helping reduce calibration frequency, improve measurement repeatability and streamline maintenance across complex fluid systems.

Typical Applications

  • Custody transfer of oil and gas
  • Allocation Measurement

Application Sites

  • Pipelines including transmission and distribution
  • Offshore / onshore production
  • Gas processing plants
  • Large industrial sites

Browse orifice plates & continuous flow measurement instruments

  • Line Size 12-in (304.8 mm)
  • Uncertainty of Discharge Coefficient ±0.5% of flow rate
  • Flow Turndown 10:1 or better
  • Max. Operating Pressure ANSI 2500
  • Fluid Type Liquid, gas
  • Process Wetted Material 316/316L Stainless Steel
    * MTR’s and CMMs NOT included.
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