Reference Manual

Appendix A: Reference Data

00809-0100-4102, Rev AA

May 2013

A.4

Physical specifications

A.4.1

Electrical connections

 

HART interface connections fixed to the Power Module.

A.4.2

Process connections

 

Rosemount 2051C

 

1/4–18 NPT on 21/8-in. centers

 

1/2–14 NPT on 2-in. (50.8 mm), 21/8-in. (54.0 mm), or 21/4-in. (57.2 mm) centers

 

Rosemount 2051T

 

1/2–14 NPT female,

 

G1/2 A DIN 16288 Male (available in SST for Range 1–4 transmitters only)

 

Rosemount 2051L

 

High pressure side: 2-in.(50.8mm), 3-in. (72 mm), or 4-in. (102mm), ASME B 16.5 (ANSI) Class

 

150, 300 or 600 flange; 50, 80 or 100 mm, DIN 2501 PN 40 or 10/16 flange

 

Low pressure side: 1/4–18 NPT on flange, 1/2–14 NPT on process adapter

 

Rosemount 2051CF

 

For Rosemount 2051CFA, see 00813-0100-4485 Rosemount 485 Annubar

 

For Rosemount 2051CFC, see 00813-0100-4485 Rosemount 405 Compact Orifice Plate

 

For Rosemount 2051CFP, see 00813-0100-4485 Rosemount 1195 Integral Orifice

A.4.3

Process-Wetted parts

Process isolating diaphragms

Isolating Diaphragm Material

316L SST

Alloy C-276

2051CD/CG

2051T

2051CA

2051H

 

 

 

 

Drain/vent valves

316SST, Alloy C-276, or Alloy 400/K-500 material (Alloy 400/K-500 is not available with 2051L).

Specifications and Reference Data

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Emerson 00809-0100-4102 manual Physical specifications, Electrical connections, Process-Wetted parts