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Product Data Sheet
00813-0100-4792, Rev JA March 2008

Rosemount 1495, 1496, and 1497

Rosemount 1495 Orifice Plate, 1496 Orifice Flange Union, 1497 Orifice Meter Section
• Comprehensive offering • Easy to use, prove, and troubleshoot • The Rosemount 1495 Orifice Plate is compliant to ISO 5167, AGA Report No. 3 / API 14.3.2 and ASME MFC-3M, making the 1495 ideal for custody transferapplications • Suitable for most gas, liquid, and steam applications • Rosemount 1495 Restriction Orifice Plates now available

Contents
The Rosemount 1495, 1496, and 1497. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3Sizing and How to Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6 Dimensional Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8 1495 Dimensional Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8 1496Dimensional Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 10 1497 Dimensional Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 20 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 21 1495 Ordering Information . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 21 1496 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 24 1497 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 27 Calculation Data Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . page 30 Configuration Data Sheet (CDS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 31

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Product Data Sheet

Rosemount 1495, 1496, and 1497

00813-0100-4792, Rev JA March 2008

The Rosemount 1495, 1496, and 1497
Rosemount 1495 Orifice Plate • The most common primary elementin the world with established manufacturing and installation standards • Reliable technology measurement due to known historical flow data • Easy to use, prove, and troubleshoot • Compliant to ISO 5167, AGA Report No. 3 / API 14.3.2, and ASME MFC-3M, ensuring a precise flow measurement. • Ideal for custody transfer applications • Additional bore types available per ISO TR 15377 as well as anunbeveled bore option for Restriction Orifice applications • Suitable for most gas, liquid, and steam as well as high temperature and pressure applications • Meets AGA, ASME, ISO, and API standards, ensuring precision flow measurement • Available for DIN 19206 Part 1 Rosemount 1496 Orifice Flange Union • Cost effective flow measurement • No on-site flange tap drilling required • All hardware forcomplete assembly provided: studs, nuts, jack screws, gaskets, and pipe plugs • Meets high pressure and temperatures requirement up to ANSI Class 2500# • Meets ASME B16.36 • Flange unions available per DIN 19214 Part 1 FIGURE 1. 1495 Orifice Plate

FIGURE 2. 1496 Orifice Flange Union

Shown with 1495 Orifice Plate (ordered separately).

Rosemount 1497 Flange Union Meter Section • All the benefitsof a 1496 Orifice Flange Union with upstream and downstream piping provided • Ease of installation with various piping connections • Optional temperature and pressure taps available

FIGURE 3. 1497 Orifice Meter Section

Shown with 1495 Orifice Plate (ordered separately).

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