Universal Valve Installation Instruction
Model 47-20 Overfill Protection Valve
FOR DAY TANK
U
NIVERSAL
V
ALVE
C
OMPANY
, I
NC
. 478 S
CHILLER
S
T
. E
LIZABETH
, NJ 07206
(rev 4-15pm)
Page 1: ...Universal Valve Installation Instruction Model 47 20 Overfill Protection Valve FOR DAY TANK UNIVERSAL VALVE COMPANY INC 478 SCHILLER ST ELIZABETH NJ 07206 rev 4 15pm ...
Page 2: ...fill capacity for shut off as specified by the tank specification manual for 90 or 95 capacity 1 Measure the height H from the bottom of the tank as shown if Figure 2 2 Determine whether a 90 or 95 capacity fill is require and refer to the tank specification manual to locate the height of 90 or 95 capacity fill as shown in Figure 3 Figure 2 Tank Height Dimension Fig 1 Pre determined length L ...
Page 3: ...m the height H to determine a distance Y as shown in Figure 4 H C 4 5 4 Divide the value obtained for Y by 866 to determine the distance X also shown in Figure 4 Figure 3 Height C for fill Capacity Figure 4 Calculating values for Y and X ...
Page 4: ...d into the poppet cam Do not over thread When installed properly the float rod should swing back and forth freely 8 Apply pipe dope to NPT thread and install the valve with the float hanging in the vertical position 9 Note There is a marked line on the valve as shown in Fig 6 to indication the direction of swing for the float Be sure to install so that there is no obstruction to the swing of the f...
