---
title: "Standard Centrifugal Pump Models 63E31-B and 63E32-B Size 4' x 3' — asset register"
doc_type: pid-asset-register
tags: [Pump_Model_63E31-B_63E32-B, Gorman-Rupp_Logo_Top, Specification_Data_Header, Sec_70_Header, PAGE_475_Header, OCTOBER_2023_Header, Pump_Specifications_Table, Consult_Factory_Warning, Pump_Photo_Model_63E31-B, Bearing_Housing_Assembly_Diagram_Graphic, BEARING HOUSING ASSEMBLY, SEAL, THRUST BEARING, RADIAL BEARING, PCS_Body_Cover_Label, Pump_Cross-Section_Diagram, PCS_Discharge_Label, PCS_Impeller_Label, PCS_Suction_Label, PCS_Casing_Label]
summary: "This document provides product specifications, a photo, and cross-section diagrams for the Gorman-Rupp Standard Centrifugal Pump Models 63E31-B and 63E32-B."
---

# Standard Centrifugal Pump Models 63E31-B and 63E32-B Size 4" x 3"

**Source drawing:** 0700475.pdf · **Detected components:** 24

## Equipment (5)

- **Pump_Model_63E31-B_63E32-B** — Standard Centrifugal Pump Model Identification. Basic Pedestal, Size 4" x 3"
- **Pump_Photo_Model_63E31-B** — Photograph of Centrifugal Pump Model 63E31-B. MODEL 63E31-B SHOWN
- **Bearing_Housing_Assembly_Diagram_Graphic** — Cross-section Diagram of Bearing Housing Assembly.
- **Pump_Cross-Section_Diagram** — Cross-section Diagram of Pump.
- **Seal_Detail_Section** — Detailed Information and Diagram for Seal. SEAL DETAIL. Type 21, Mechanical Self-Lubricated. Carbon Rotating Face. Fluorocarbon Elastomers (DuPont Viton® or Equivalent). Stainless Steel 18-8 Cage and Spring. Maximum Temperature of Liquid Pumped, 160°F [71°C].*

## Other (19)

- **Gorman-Rupp_Logo_Top** — Company Logo.
- **Specification_Data_Header** — Document Section Header. Specification Data
- **Sec_70_Header** — Document Section Number. Sec. 70
- **PAGE_475_Header** — Document Page Number. PAGE 475
- **OCTOBER_2023_Header** — Document Date. OCTOBER 2023
- **Pump_Specifications_Table** — Detailed Pump Specifications. PUMP SPECIFICATIONS. Size: 4" x 3" (102 mm x 76 mm) Flanged. Casing: (63E31-B) Ductile Iron 65-45-12, (63E32-B) Cast Steel 70-36. Maximum Operating Pressure 179 psi (1234 kPa). Enclosed Type, Five Vane Impeller: Alum Alloy SG70A-T6. Handles 3/8" (9,5 mm) Diameter Spherical Solids. Impeller Shaft: Carbon Steel 1045. Bearing Housing: Ductile Iron 65-45-12. Bearing Housing Lubrication: Grease. Body Cover: (63E31-B) Ductile Iron 65-45-12, (63E32-B) Cast Steel 70-36. Radial and Thrust Bearings: Sealed Single Row Ball. Gaskets: Buna-N. Hardware: Standard Plated Steel. Optional Equipment: 150# Steel 4" NPT Suction and 3" NPT Discharge Flange Kit. Copper Alloy C93400 Impeller. PTFE Seal.
- **Consult_Factory_Warning** — Warning Message. *Consult Factory for Applications Exceeding Maximum Pressure and/or Temperature Indicated.
- **BEARING HOUSING ASSEMBLY** — Label for Bearing Housing Assembly. Connects: Bearing_Housing_Assembly_Diagram_Graphic.
- **SEAL** — Label for Seal. Connects: Bearing_Housing_Assembly_Diagram_Graphic.
- **THRUST BEARING** — Label for Thrust Bearing. Connects: Bearing_Housing_Assembly_Diagram_Graphic.
- **RADIAL BEARING** — Label for Radial Bearing. Connects: Bearing_Housing_Assembly_Diagram_Graphic.
- **PCS_Body_Cover_Label** — Label for Body Cover. BODY COVER Connects: Pump_Cross-Section_Diagram.
- **PCS_Discharge_Label** — Label for Discharge Port. DISCHARGE Connects: Pump_Cross-Section_Diagram.
- **PCS_Impeller_Label** — Label for Impeller. IMPELLER Connects: Pump_Cross-Section_Diagram.
- **PCS_Suction_Label** — Label for Suction Port. SUCTION Connects: Pump_Cross-Section_Diagram.
- **PCS_Casing_Label** — Label for Casing. CASING Connects: Pump_Cross-Section_Diagram.
- **PCS_Impeller_Shaft_Label** — Label for Impeller Shaft. IMPELLER SHAFT Connects: Pump_Cross-Section_Diagram.
- **Gorman-Rupp_Logo_Bottom** — Company Logo.
- **Gorman-Rupp_Footer_Info** — Company Contact and Copyright Information. GORMAN-RUPP PUMPS. www.grrpumps.com. Specifications Subject to Change Without Notice. Printed in U.S.A. Copyright Gorman-Rupp Pumps 2023.