Figure 5. mRoy A, H, T, J and P Gear/Motor Mount / Connection / Capacity Control;
Select Mode Code
GEAR SET (ALL mRoy A FRAME)
Code Description 1725 rpm 1425 rpm 1140 rpm
77
77 : 1 Gear Ratio
N/ A for mRoy J or P 23 spm 19 spm 15 spm
48
48 : 1 Gear Ratio
37 spm 30 spm 24 spm
24
24 : 1 Gear Ratio
73 spm 60 spm 47 spm
15
15 : 1 Gear Ratio
117 spm 96 spm 76 spm
10
9.5 : 1 Gear Ratio
N/ A for mRoy J or P 185 spm 152 spm 120 spm
MOTORS and MOUNTS
STANDARD MOTOR with Close Coupled Flange
Code Description
Does not require motor
mount from below
A1 1/4 HP Motor, TE, 1725 RPM, 1 phase, 60 Hertz, 115 Volt & Close Coupled Flange
A8 1/4 HP Motor, TE, 1725 RPM, 3 phase, 60 Hertz, 230/460 Volt & Close Coupled Flange
NOTE: These motors replace the obsolete integral motor offering. They are standard NEMA 56 C frame motor on a short ange
MOTOR MOUNTS (Use only when motor is ordered from Milton Roy)
Code Description
1/4 HP minimum SR
Close Coupled Flange, NEMA 56C (STANDARD)
SS
Close Coupled Flange, IEC Frame 71, B5 Flange
Motor supplied by
Milton Roy from
Accessory Section
FR
API Flange Mount, NEMA 56C
F4
API Flange Mount, NEMA 143TC/145 TC
FS
API Flange Mount, IEC Frame 71, B5 Flange
MD
API Flange Mount, IEC Frame 80, B5 Flange
MOTOR MOUNTS
Code Description
1/4 HP minimum 1X Close Coupled Flange, NEMA 56C
2X Close Coupled Flange, IEC Frame 71, B5 Flange
3X API Flange Mount, NEMA 56C
Motor supplied by others
4X API Flange Mount, NEMA 143TC/ 145TC
5X API Flange Mount, IEC Frame 71, B5 Flange
6X API Flange Mount, IEC Frame 80, B5 Flange
NOTE: Must be used when pump is not ordered with motor
SUCTION CONNECTION
Metallic Liquid Ends
Code Description PVC 316 SS Alloy 20
SE NPT 1/2” Female (STANDARD) N/A Standard Standard
T1 ANSI 150 # RF 1/2” Threaded N/A
T3 ANSI 300 # RF 1/2” Threaded N/A
S1 ANSI 150 # RF 1/2” Socket Welded N/A
S3 ANSI 300 # RF 1/2” Socket Welded N/A
Plastic Liquid Ends
Code Description PVC 316 SS Alloy 20
SE NPT 1/2” Male (STANDARD) Standard N/A N/A
T1 150 # 1/2” Thd ange N/A N/A
NOTES:
1. Base option recommended with anged connections.
2. Flanges can only be welded at anged end.
DISCHARGE CONNECTION
Codes and prices are the same as Suction Connection
Discharge connections size for SE code on metallic liquid ends is 1/4” NPT
CAPACITY CONTROL
Code Description
M2 Manual Micrometer Knob - PVC (STANDARD)
M1 Manual Micrometer Knob - 316 SS
ML Locking Manual Micrometer Knob - 316 SS
E1 Electronic - NEMA 4, 4-20 mA,115 Volt
E2 Electronic - NEMA 4, 4-20 mA,220 Volt
EA Electronic - Explosion Proof, 4-20 mA, 115 Volt
EB Electronic - Explosion Proof, 4-20 mA, 220 Volt
EE Mount for Electronic, Less Actuator
PN Pneumatic, 3-15 psi, Direct Acting