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Reference Manual
00809-0100-4690, Rev EA
March 2007
Rosemount 2088 and 2090
3-10
3. Hand tighten the transmitter using the knurled retaining ring, then
snug an additional
1
/8 turn with adjustable pliers.
IMPORTANT
Do not over-tighten the retaining ring. A spanner wrench (P/N
02088-0193-0001) hole is located on the knurled portion of the retaining ring
to assist in transmitter removal if it is over-tightened.
Figure 3-5. Installing the Weld Spud.
Figure 3-6. Teflon Gasket Placement.
Figure 3-7. Rosemount 2090P Mounting Configuration Using a Weld Spud.
PREPARING THE VESSEL HOLE
4
6
8
1
3
5
7
2
Process
Vessel
Bevelled
Edge
Weld Spud
100–125 Amps
recommended
308L SST
2.37 (60)
Code “C” in Model Structure or
P/N 02088-0295-0003
WELDING SEQUENCE
Heat Isolation
Grooves
Teflon Gasket
Nameplate
2 ϫ ¼–20
UNC–2BX
Depth 0.60
Mounting
Holes
Bevelled Edge
Vessel
Wall
Weld Spud
DETAIL OF WELD SPUD
Vessel Wall
100–125 Amps
recommended
Weld Spud