Liquid Controls Gear Plate Selection Guide - Manual (Page 5)

5
Units per Revolution
The right hand wheel of the register determines the unit
of measure.
NOTE: the right hand register wheel (units wheel) must
not exceed 250 revolutions per minute (RPM) or 125 RPM
when the meter is equipped with a preset. There are
three packing glands available to achieve the proper
RPM. 1:1, 2:1, or 3:1.
Register Stack Components
Gear Limitations Available Gears
Standard gears range from 30 to 69 teeth inclusive. Other
gears available are listed below.
No. of Teeth Part Number
19 --------------------------- V-2324
20 --------------------------- V-6180
26 --------------------------- V-6190
28 --------------------------- V-2328
29 --------------------------- V-2332
59 --------------------------- V-2452
59 (60T. P.D.) ------------ V-2454
69 --------------------------- V-2492
69 (70T. P.D.) ------------ V-4572
70 --------------------------- V-2496
72 --------------------------- V-2500
75 --------------------------- V-2504
76 --------------------------- V-2508
78 --------------------------- V-2512
80 --------------------------- V-2516
84 --------------------------- V-2520
90 --------------------------- V-2524
Gears
• Adjuster Reduction: 3.997:1 at 25% setting.
• Two Gear Ratio Capacity: Pattern 10 must equal 118
total teeth.
• Idler Arm Capacity: Patterns 20, 30, 40, & 50: 114
teeth maximum, 72 teeth minimum.
C - D B D F
A - B E - F A C E
Typical Six Gear Ratio - Pattern 50
A+B equal to or greater than 72 teeth.
A+B equal to or less than 114 teeth.
E+F equal to or greater than 72 teeth.
E+F equal to or less than 114 teeth.
B+E+5 teeth equal to or less than C+D.
C+26 teeth equal to or less than A+B.
D+26 teeth equal to or less than E+F.
A+F equal to or less than 113 teeth.
A+F equal to 118 teeth on two gear ratio.
X X = Ratio
1/10 Units Wheel
or 1 Unit/Rev. with
Decimal Point
1 Barrel Wheel
or 1 Unit/Rev.
or 100 Units/Rev. Whole Unit Wheel
or 10 Units/Rev.
No Decimal Point