Cameron BARTON 289A - Section 5-Installation;Dimensional Drawings; Table 5.1-Model 289 A Dimensions

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Model 289A Differential Pressure Indicating SwitchSection 5
Section5—Installation/DimensionalDrawings
IMPORTANT: For DPU dimensional information, refer to the Model 199 DPU user
manual in Appendix A.
Figure 5.1—Model 289A, front view
Table 5.1—Model 289A Dimensions
(seeFigures5.2and5.3,page36)
PRESSURE
RATING
PSI
(MPa)
HOUSING
MATERIAL
PRESSURE
CONNECTION
DIM. A
INCHES
(mm)
DIM. B
INCHES
(mm)
DIM. C
INCHES
(mm)
DIM. D
INCHES
(mm)
# BOLTS
TOP BOTTOM
1,000
(6.9)
FORGED STNL
ST 316
1/2" NPT
1/4" NPT
1/4" NPT
1/2" NPT
1/4" NPT
1/2" NPT
1/4" NPT
1/2" NPT
9-29/32
(251.6)
6-5/8
(168.3)
2
(50.8)
2-9/64
(51.2)
12
3,000
(20.7)
10-5/32
(257.9)
7-1/8
(181.0)
2
(50.8)
2-9/64
(51.2)
12
NOTES:
Cast aluminum pipe mount supplied, unless otherwise specied. Specify pipe size when ordering threaded steel
adapter.
Metric conversions are approximate.