Double Suction Pumps

Designing and Manufacturing Dependable Centrifugal Pumps for Over 125 Years. Model 3498 pumping drinking water through a distribution network in the Western United States. Goulds split case pumps have many applications in the power generation market. 2 All 316 stainless steel model 3409 pumps on a solvent extraction application at a large copper mine. Model 3420 splitcase pump in service at an electric utility plant in the Bahamas.

Goulds 3400 The Most Complete Line of Double Suction Pumps in the Industry Small Capacity - 3408A Flows to 8,000 GPM ♦ Capacities to 6,000 GPM (1,363 m3/h) ♦ Heads to 570 feet TDH (174 m) ♦ Temperatures to 250° F (120° C) ♦ Working pressures to 175 PSI (1207 kPa) Medium Capacity - 3409, 3410 Flows to 12,000 GPM ♦ Capacities to 12,000 GPM (2,725 m3/h) ♦ Heads to 850 feet TDH (259 m) ♦ Temperatures to 250° F (120° C) ♦ Working pressures to 400 PSI (2758 kPa) Large Capacity - 3420 Flows to 65,000 GPM ♦ Capacities to 65,000 GPM (14,762 m3/h) ♦ Heads to 400 feet TDH (122 m) ♦ Temperatures to 275°...

Small Capacity Model 3408A (General Purpose) • Grease lubricated bearings • Mechanical seals standard VIEWED FROM PUMP END LEFT HAND ROTATION RIGHT HAND ROTATION All dimensions are in inches (mm) and are not to be used for construction or installation purposes. Standard rotation is right hand (CW). Optional rotation is left hand (CCW).

Small Capacity Model 3410 (Heavy Duty) • Horizontal or Vertical Mounting • Grease or flood oil lubricated bearings • INPRO VBX labyrinth bearing isolators standard • Alloy constructions not shown below are also available • Packing or mechanical seals available (including cartridge and split type seals) • Dual volute casings on most sizes Materials of Construction Part Description 1 Also available in hardened/hard metal coated materials. Dimensions Frame Group All dimensions are in inches (mm) and are not to be used for construction or installation purposes. Sizes 2x3-11, 4x6-11/H, 3x4-10, 8x10-21...

Standard Design Features for a Wide Range of Heavy-Duty Industrial, Municpal and Process Services RENEWABLE CASING WEAR RINGS LARGE INLET AREAS Eliminate casing wear and permit easy maintenance of proper running clearances for maximum efficiency operation. Positively locked in place in the lower casing half to prevent rotation during pump operation. Reduce NPSH requirements and assure smooth, quiet flow to the impeller. STUFFING BOX Packing is standard on 3400 series product. A wide variety of mechanical seals, including cartridge and split type, are also available to suit the application. HEAVY...

Medium Capacity Model 3409 • Horizontal and vertical mounting • Grease or ring oil lubricated bearings • INPRO VBX labyrinth bearing isolators standard • High pressure casings available • Dual volute casings standard on all sizes • Packing or mechanical seals available, (including cartridge and split type seals) • Alloy constructions not shown below are also available 1 Size 8x12-27 casing material is ductile iron as standard. 2 Shaft material will be 17-4 PH for certain size & speed combinations. 3 Also available in hardened/hard metal coated materials. Frame Group Sizes 6x10-22, 8x12-21, 8x12-22M,...

Large Capacity Model 3420 • Sleeve bearings available • Grease or ring oil lubricated bearings • Packing or mechanical seals available (including cartridge and split type seals) • Dual volute casings standard on all sizes • Labyrinth bearing protection standard • Alloy constructions not shown below are also available • Shaft sleeve nuts threaded against rotation as standard • Vertical mounting available on some sizes • Impeller wear rings standard Materials of Construction Part Description 1 Also available in hardened/hard metal coated materials. All dimensions in inches (mm) and are not to be...

Model 3498 • Sleeve bearings available • Grease or ring oil lubricated bearings • Packing or mechanical seals available (including cartridge and split type seals) • Dual volute casings standard on some sizes. Bottom suction available on some sizes Vertical mounting available on some sizes Alloy constructions not shown below are also available Shaft sleeve nuts threaded against rotation as standard Impeller wear rings standard Materials of Construction Part Description 1 Also available in hardened/hard metal coated materials. Pump Size All dimensions in inches (mm) and are not to be used for construction...

PRO Services® Extending Equipment Life... Product Repair (all types and brands of rotating equipment) • Service Center Repair • Field Service • Parts Supply Reliability Improvement • Inventory Management • Replacement/Exchange • Turnkey Repair/Installation • Training Optimization of Assets • Predictive Analysis/Condition Monitoring • Root Cause Failure Analysis • Pump & System Assessments • Upgrades - Mechanical & Hydraulic • Maintenance Management/Contract Maintenance ProSmart™ encompasses the latest technology* in condition monitoring to transform your Predictive Maintenance program into a...

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