Slurry pump identification code



Every Slurry pump has a nameplate attached to the base. The pump identification code and configuration are stamped on the nameplate.

The pump identification code is made up of digits and letters arranged as follows:





(A)Intake Diameter (B)Discharge Diameter (C)Frame Size (D)Wet End Type

A: The intake diameter is expressed in inches, such as 1.5, 2, 4, 10, 20, 36, etc.

B: The discharge diameter is also expressed in inches, such as 1, 1.5, 3, 8, 18, 36, etc.

C: The frame of the pump consists of the base and the bearing assembly. The size of the base is identified by one or two letters, such as B, C, D, ST, etc. The size of the bearing assembly may be the same or have a different designation.

D: The type of pump wet end is identified by one or two letters. Some of these are:

AH, AHP, HH, L, M –Slurry Pumps with replaceable liners.

AHU – Unlined Slurry Pumps

D, G – Dredge Pumps and Gravel Pumps

S, SH – Heavy-Duty Solution Pumps

In the meantime,sealing type and impeller type even material code are all stamped on the nameplate too.

Post time: Jan-21-2022