Emerson Rosemount 6888A, Справочное руководство

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Rosemount 6888A Integral Autocal Housing Close-up Figure 2-5:
A. Dimension
B. Dimension
C. Calibration gas 1/4 tube fittings 5.0 SCFH (2.4 L/min) 20 PSI (138 kPa)
D. #10 socket head cap screw (external ground)
E. 1/2 NPT conduit connection (power, signal)
F. Reference gas 1/4 tube fitting 2.0 SCFH (1.0 L/min) 20 PSI (138 kPa)
G. Reference air vents
Note
All dimensions are in inches with millimeters in parentheses.
Removal/Installation Table 2-1:
Probe length
(1)
Dim A insertion depth
Dim B removal envelope
standard housing Dim B removal envelope
accessory housing
457 mm (18 in.) probe 409 mm (16.1in.) 401 mm (15.77 in.) 490 mm (19.26 in.)
0.91 m (3 ft) probe 826 mm (33.52 in.) 1182 mm (46.6 in.) 1271 mm (50.1 in.)
1.83 m (6 ft) probe 1740 mm (68.52 in.) 2097 mm (82.6 in.) 2186 mm (86.1 in.)
2.74 m (9 ft) probe 2655 mm (104.52 in.) 3011 mm (118.6 in.) 3100 mm (122.1 in.)
3.66 m (12 ft) probe 3569 mm (140.52 in.) 3926 mm (154.6 in.) 4015 mm (158.1 in.)
(1) Add 96 mm (3.8 in.) to Dim A and Dim B for probe with ceramic or Hastelloy diffuser.
The through hole diameter in the stack or duct wall and refractory material must be
at least 63.5 mm (2-1/2 in.)
4. Insert probe through the opening in the mounting flange and bolt the unit to the
flange.
Install
22 Rosemount 6888A