� Copyright by the Gorman-Rupp Company 2007

Specification Data Sec. 55PAGE 1130

FEBRUARY 2007

Self Priming Centrifugal PumpModel T4A61–B

Size 4" x 4"

C D S W

PUMP SPECIFICATIONSSize: 4" x 4" (101 mm x 101 mm) NPT - Female.Casing: Gray Iron No. 30.

Maximum Operating Pressure 86 psi (593 kPa).*Semi-Open Type, Two Vane Impeller: Stainless Steel No. 316.

Handles 3" (76,2 mm) Diameter Spherical Solids.Impeller Shaft: Stainless Steel No. 17-4 PH.Replaceable Wear Plate: Stainless Steel No. 316.Removable Cover Plate: Gray Iron No. 30; 38 lbs. (17,2 kg).Seal Plate: Stainless Steel No. 316.Flap Valve: Neoprene w/Steel Reinforcing.Bearing Housing: Gray Iron No. 30.Radial Bearing: Open Single Row Ball.Thrust Bearing: Open Double Row Ball.Bearing and Seal Cavity Lubrication: SAE No. 30 Non-Detergent

Oil.Flanges: 125# Gray Iron No. 30.Gaskets: Buna-N w/Compressed Synthetic Fibers, Vegetable

Fiber, PTFE, Cork and Rubber.O-Rings: Buna-N.Internal Wetted Hardware: Stainless Steel No. 316.External Hardware: Standard Plated Steel.Pressure Relief Valve: Stainless Steel No. 316.Bearing Cavity Oil Level Sight Gauge.

Optional Equipment: Automatic Air Release Valve. Metal BellowsSeal. Stainless Steel CD4MCu Impeller, Seal Plate and WearPlate. 120V/240V Casing Heater. High Pump TemperatureShutdown Kit. Self-Cleaning Wear Plate.Gray Iron No. 30 Suction and Discharge Spool Flanges:4" ASA.100 mm DIN 2527 (PN 16).

*Consult Factory for Applications Exceeding Maximum Pressureand/or Temperature Indicated.

Shown with Optional Suction & DischargeSpool Flanges (Available in ASA or DINStandard Sizes).

THE GORMAN-RUPP COMPANY � MANSFIELD, OHIOGORMAN-RUPP OF CANADA LIMITED � ST. THOMAS, ONTARIO, CANADA

Specifications Subject to Change Without Notice Printed in U.S.A.

www.grpumps.com

SEAL SPECIFICATIONS

Mechanical, Oil-Lubricated, Double, Floating,Self-Aligning. Silicon Carbide Rotating andStationary Faces. Stainless Steel No. 316Stationary Seat. Fluorocarbon Elastomers(DuPont Viton� or Equivalent). Stainless SteelNo. 18-8 Cage and Spring. MaximumTemperature of Liquid Pumped, 160�F(71�C).*

Stainless Steel Fitted Basic

FLAPVALVE

SUCTIONFLANGE

DISCHARGEFLANGE

COVERPLATE

WEAR PLATE

CASING

SEAL PLATE

IMPELLERSHAFT

SEAL ASSEMBLY

IMPELLER

BEARINGSSEAL DETAIL

VARIOUS PATENTS APPLY

� Copyright by the Gorman-Rupp Company 2007

Specification DataAPPROXIMATE

DIMENSIONS and WEIGHTS

SECTION 55, PAGE 1130

NET WEIGHT: 586 LBS. (266 KG.)

SHIPPING WEIGHT: 625 LBS. (283 KG.)

EXPORT CRATE: 22.7 CU. FT. (0,64 CU. M.)

*ADD 15 LBS. (6,8 KG.) W/EACH SPOOL FLANGE

OPTIONAL ASA OR DIN STANDARD SUCTION & DISCHARGE SPOOL FLANGES AVAILABLE

THE GORMAN-RUPP COMPANY � MANSFIELD, OHIOGORMAN-RUPP OF CANADA LIMITED � ST. THOMAS, ONTARIO, CANADA

Specifications Subject to Change Without Notice Printed in U.S.A.

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