B
Interface Level
T
3
B
0
FUNCTION/FLOAT
3
ANSI 3"
4
ANSI 4"
5
ANSI 5"
6
ANSI 6"
PROCESS CONNECTION SIzE
0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.90
Specific Gravity
A
B
C
D
E
F
G
H
J
K
Code
0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1.00
Specific Gravity
L
M
N
P
R
S
T
U
V
W
Code
LOWER FLUID SPECIFIC GRAvITy
A
ANSI RF Flange, 150#
B
ANSI RF Flange, 300#
PROCESS CONNECTION TyPE
➀
2.8 Model Numbers
2.8.3 Interface Models
Process Connection:
ANSI Flanges
Wetted Materials:
Carbon steel and/or 316/316L SS
Max. Float Pressure:
750 psi (52 bar)
➀
Min. SG of Lower Liquid:
0.81
Min SG difference:
0.1
Level Differential:
1.72" (HL=0.82" LL=1.06")
44-607 Tuffy
®
II Liquid Level Switch
24
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.
