Rosemount 1495 - Specifications; Functional Specifications

Reference Manual
00809-0100-4792, Rev CA
August 2010
Rosemount 1495, 1496
www.rosemount.com
Appendix A Specifications and
Reference Data
Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . page A-1
Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-2
Sizing and How to Order . . . . . . . . . . . . . . . . . . . . . . . . . . page A-5
Rosemount 1495 Configuration . . . . . . . . . . . . . . . . . . . . page A-7
Rosemount 1496 Configuration . . . . . . . . . . . . . . . . . . . . page A-10
SPECIFICATIONS
Functional
Specifications
Service and Flow Range
Liquid, gas or vapor turbulent flow, for pipe Reynold’s Numbers greater than
the following:
AGA-3: 4,000
ASME MFC-3M: 5,000
ISO-5167: 5,000
Orifice Plate Operating Limitations
Temperature Limit:
Based on flange rating per ANSI B16.5.
Maximum Working Pressure:
Based on flange rating per ANSI B16.5.
Service and Flow Range
Liquid, gas or vapor turbulent flow, for pipe Reynold’s Numbers within ISO 5167, AGA Report No.
3/ API 14.3.2, and ASME MFC-3M specifications.
Pipe Sizes
2-in. to 24-in. (50 mm to 600 mm). Contact Emerson Process Management for pipe sizes less
than 2-in. (50 mm) or greater than 24-in. (600 mm).Operating Limits
1495 Temperature Range:
• –320 to 800 °F (–196 to 427 °C) and differential pressure up to 800 inH
2
0
• 800 to 1200 °F (427 to 649 °C) and differential pressure up to 400 inH
2
0
1496 Temperature Range:
• –320 to 1000 °F (–196 to 538 °C)