Rosemount 1199, Справочное руководство

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Reference Manual
00809-0100-4002, Rev BB
November 2012
Rosemount 1199
3-16
Allow time to cool between weld sections. Weld should be cooled to 350 ºF
(177 ºC) or less after each pass while being cool to the touch is preferred. Use
of a damp cloth or compressed air is allowed if rapid cooling is desired.
Repeat procedure on the outside of the tank.
NOTE:
The number of weld passes should be kept to a minimum while maintaining
tank weld standards and sanitary requirements. Additional weld passes are a
significant contributor to spud distortion due to additional heat input and
added filler material in beveled area of hole. When fill passes are required, a
1 /
16
-in. (1.58 mm) diameter weld rod is recommended.
NOTE
For high pressure clamps up to 1,000 psi (69 bar), contact the factory.
HYGIENIC TRI-CLAMP
®
SEALS (SCW)
Figure 3-26. SCW 2
1
/
2
, 3, and
4-in. 2-D Diagram
Figure 3-27. Hygienic Tri-Clamp
Remote Seal 3-D Diagram
*Clamp and gasket are customer supplied
Diaphragm
Instrument
Connection
O-ring Groove
O-ring
Clamp
Diaphragm
Diaphragm
Clamp*
O-ring