Page 10 - Pumps & Compressors

A variety of fittings makes these pumps adaptable to almost all mounting requirements. With these flanges, unions and many pipe fittings are unnecessary, since the pipe and flange can be connected before bolting the flange to the pump.
A
D
13-10
Each assembly includes: flange, gasket, and hardware.
For simplicity, the pump sizes above are only shown with PACKING (“6” in the model number).
Flanges are interchangeable with 3500 (tripe lid seal), 3600 (packing) and 3700 (mechanical seal) variations.
B C
Pump Size
Fitting Type
Port Size
Assembly Number
Flange Part No.
A
B
C
D
3622
Straight Flange Straight Flange Straight Flange (std.) Flanged Elbow Straight Flange
2” 21/2” 3” 3” 4”
RPR N14-28 RPR N14-29 RPR N14-30 RPR N14-31 RPR N14-59
P23-18 P23-22 P23-10 P23-59 P23-19
11/8” 11/8” 11/8” - 15/16
-
-
- 41/4 -
-
-
- 21/8 -
-
-
- 45/8 -
4622 3643 3648
Straight Flange Straight Flange Straight Flange (std.) Flanged Elbow Flanged Elbow
2” 3” 4” 3” 4”
RPR N14-57 RPR N14-21 RPR N14-22 RPR N14-23 RPR N14-24
P23-18 P23-10 P23-19 P23-59 P23-37
11/8” 11/8” 15/16” -
-
-
-
- 41/4 51/2
-
-
- 21/8 23/4
-
-
- 45/8 53/8
Roper Pumps Flanges Pumps and Compressors Trailer Parts Catalog