Universal Orifice Plates

RTJ Orifice Plate
UNIVERSAL ORIFICE PLATES

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Universal Orifice Plates

Universal Orifice Plates are fabricated for use with RTJ plate holders and are interchangeable with most orifice fittings. Each plate is carefully manufactured to meet or exceed AGA Report #3, ISA, and A.S.M.E. recommendations.

  • Commonly referred to as Differential Pressure Orifice Fitting Plates.
  • Can be used with all standard orifice fitting assemblies and RTJ (Ring-Type Joint) plate holders.
  • Standardized sizing facilitates use with any dual or single-chambered orifice plates.
  • The most common method of differential pressure flow measurement.
  • High toleration of environmental, atmospheric, and process extremes.
  • Functionally simple for predictable and reliable performance.
  • Manufactured from 304, 316, or other alloys.
  • Easy installation.
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Support

Engineering, design and application support.

Customization

Fabricated to your requirements.

Experience

Differential flow metering for over 35 years.

Expertise

Thousands of worldwide installations.

RTJ Orifice Plate
UNIVERSAL ORIFICE PLATE DIMENSIONS
NPS*ALT
11.312.021/8
1 1/22.000.031/8
22.437.031/8
2 1/22.812.031/8
33.437.031/8
44.406.061/8
56.000.061/8
66.437.061/8
88.437.1251/4
1010.687.1251/4
1212.593.251/4
1414.000.251/4
1616.000.253/8
1818.000.253/8
2020.000.3753/8
2424.000.3753/8