Reference Manual
00809-0100-4809, Rev DA
Appendix A: Specifications and Reference Data
September 2015
197
Specifications and Reference Data
Figure 16. Rosemount 2051CFA Flanged with Opposite Side Support Annubar Flowmeter
Front view Side view Top view
Table 44. Flanged Annubar Flowmeter Dimensional Data
Sensor
size
Flange size and
rating
A ± 0.125
(3.2)
B ± 0.25
(6.4)
C ± 0.25
(6.4)
D (Max) E (Max) F (Max)
1 1
1
/2 – 150# 3.88 (98.6) 11.00 (279.4)
18.03
(458.0)
9.00 (228.6) 6.30 (160.0) 3.50 (88.9)
1 1
1
/2 – 300# 4.13 (104.9) 11.00 (279.4)
18.03
(458.0)
9.00 (228.6) 6.86 (174.2) 3.50 (88.9)
1 1
1
/2 – 600# 4.44 (112.8) 11.00 (279.4)
18.03
(458.0)
9.00 (228.6) 6.86 (174.2) 3.50 (88.9)
1 DN40/PN16 3.09 (78.5) 11.00 (279.4)
18.03
(458.0)
9.00 (228.6) 6.30 (160.0) 3.50 (88.9)
1 DN40/PN40 3.21 (81.5) 11.00 (279.4)
18.03
(458.0)
9.00 (228.6) 6.86 (174.2) 3.50 (88.9)
1 DN40/ PN100 3.88 (98.6) 11.00 (279.4)
18.03
(458.0)
9.00 (228.6) 6.86 (174.2) 3.50 (88.9)
1 1
1
/2 – 900# 4.94 (125.5) 9.31 (236.5) N/A N/A N/A 3.50 (88.9)
1 1
1
/2 – 1500# 4.94 (125.5) 9.31 (236.5) N/A N/A N/A 3.50 (88.9)
1 1
1
/2 – 2500# 6.76 (171.7) 11.63 (295.4) N/A N/A N/A 4.00 (101.6)
2 2 – 150# 4.13 (104.9) 12.00 (304.8)
19.03
(483.4)
9.00 (228.6) 6.30 (160.0) 5.00 (127.0)