
5. Using a torque wrench on the nut, tighten the assembly in a cross-pattern to ensure
even installation (see
). The nuts should be torqued to the
applicable flange requirements.
6. Remove the protective cover from the diaphragm of the remote seal. Use extreme
caution during installation to ensure the diaphragm is not damaged.
7. Assemble the remote seal, Emerson-supplied gasket, and lower housing. Place the
Emerson-supplied gasket inside the recessed cavity within the lower housing which
is designed to hold the gasket in place.
WARNING
Failure to properly install the gasket may cause process leaks, which can result in
death or serious injury.
8. Install the bolts in a cross pattern and hand-tighten.
9. Using a torque wrench on the bolt, tighten the assembly in a cross-pattern to
). The bolts should be torqued per
based on size and bolt material. Consider leak checking the installation to
ensure a robust connection.
3.7
EFW extended flanged seal
Figure 3-10: EFW Extended Flanged Seal Assembly
A
B
C
C
D
A. Process flange
B. Extension
C. Diaphragm
D. Connection to transmitter
Note
Flushing ring/lower housing not available for EFW extended flanged seal.
Installation
Reference Manual
May 2020
00809-0100-4002
34
Rosemount DP Level
Summary of Contents for Rosemount 1199
Page 4: ...4 ...
Page 8: ...Introduction Reference Manual May 2020 00809 0100 4002 8 Rosemount DP Level ...
Page 22: ...Remote Seal Systems Reference Manual May 2020 00809 0100 4002 22 Rosemount DP Level ...
Page 74: ...Installation Reference Manual May 2020 00809 0100 4002 74 Rosemount DP Level ...
Page 92: ...Fill Fluids Reference Manual May 2020 00809 0100 4002 92 Rosemount DP Level ...