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Reference Manual
00809-0100-4002, Rev BB
November 2012
3-13
Rosemount 1199
HYGIENIC FLANGED
TANK SPUD SEALS
Figure 3-20. EES 2-D Diagram
Figure 3-21. Hygienic Flanged
Type Tank Spud Seal 3-D
Diagram
Hygienic Approvals
Supplied 3-A approved hygienic seals are marked with a 3-A symbol.
Clamp Style Tank Spud
(SSW)
For clamp style tank spud seals the procedures for welding the tank spud to
the tank vessel are shipped with the tank spud. For the welding procedure
refer to “Hygienic Tank Spud Welding Guidelines (SSW)” .
The clamp and O-ring are provided with the tank spud seal. Attach the clamp
and hand-tighten the connection.
Flange Style Tank Spud
(EES)
When connecting the process and mating flange, the bolts should be torqued
to the specifications outlined by ANSI B16.5 or applicable flange
requirements.
HYGIENIC TANK SPUD
WELDING GUIDELINES
(SSW)
This guideline is intended to provide general guidance only to achieve an
acceptable installation of a sanitary tank spud in order to mitigate potential
costly rework. It will discuss ways to minimize potential distortion of the tank
spud via tank preparation and welding practices. Employ a skilled,
experienced welder to achieve best results.
Diaphragm
Instrument Connection
Mounting
Flange
O-ring Groove
Diaphragm
O-Ring
Upper
Housing
Summary of Contents for 1199
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