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2.8 Model Numbers
2.8.4 Adjustable Wide Differential Models
Process Connection:
ANSI Flanges
Wetted Materials:
Carbon steel and/or 316/316L SS
Max. Float Pressure:
750 psi (51 bar)
➀
Min SG:
0.78
Level Differential:
Adjustable from 1.36" to 18.26"
C
Adjustable Differential Level
T
3
C
0
FUNCTION/FLOAT
3
ANSI 3"
4
ANSI 4"
5
ANSI 5"
6
ANSI 6"
PROCESS CONNECTION SIzE
4
3.75 inch (95 mm) stem extension
8
7.50 inch (190 mm) stem extension
C
12.25 inch (311 mm) stem extension
STEM EXTENSION LENGTH “B” DIMENSION (See page 20)
A
ANSI RF Flange, 150#
B
ANSI RF Flange, 300#
PROCESS CONNECTION TyPE
➀
44-607 Tuffy
®
II Liquid Level Switch
26
T 3
TUFFY
II
Electric Liquid Level Switch
PROCESS CONNECTION MATERIAL/DESIGN CODE
SWITCH TyPE
HOUSING MATERIAL/APPROvAL
See opposite page
complete order code for
TUFFy
II
Float Level Switch
BASIC MODEL NUMBER
➀
Rated pressure limited by maximum Float or Flange pressure, whichever is less.