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3420 series

3420 series
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Goulds 3400 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.

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Goulds 3400 The Most Complete Line of Double Suction Pumps in the Industry Small Capacity – 3408A Flows to 8,000 GPM N Medium Capacity – 3409, 3410 Flows to 12,000 GPM Large Capacity – 3420 Flows to 65,000 GPM N N Extra Large Capacity – 3498 Flows to 225,000 GPM N N 5,000 10,000 Capacity - U.S. GPM 500 1,000 Capacity - Cubic Meters Per Hour

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Small Capacity Model 3408A (General Purpose) • Grease lubricated bearings • Mechanical seals standard Dimensions VIEWED FROM PUMP END LEFT HAND ROTATION X RIGHT HAND ROTATION Pump Size .25 NPT BOTH NOZZLES (GAUGE) PT NPT BOTH NOZZLES (DRAIN) NOTE: FLANGES ARE 125# FF PER ANSI B16.1. HOLES STRADDLE CENTERLINES SUCTION FOOT 0.94 HOLES 4 PLACES DISCHARGE FOOT .25 NPT BOTH NOZZLES (GAUGE) 0.94 HOLES 4 PLACES DISCHARGE FOOT PUMP FOOT DIMENSIONS .25 NPT (VENT) .5 NPT (VENT) CP Part Description Bronze Fitted Cast Iron Casing Wear Ring Bearing Housing Cast Iron Impeller Wear ring (optional) Steel...

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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 Bronze Fitted Cast Iron Lantern Ring Graphite Impregnated Yarn Packing Gland Mechanical Seal Gland Cast Iron Carbon Steel Bearing Housing Cast Iron Impeller Wear Ring (optional)1 Steel (Anti-Friction) Also...

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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....

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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 Materials of Construction Part Description Bronze Fitted Casing Impeller Cast Iron Lantern Ring Graphite Impregnated Yarn Packing Gland Cast Iron Mechanical Seal Gland Cast Iron Shaft Shaft Sleeve Nut Cast Iron Cast Iron Cast...

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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 • 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 • Labyrinth bearing protection standard Materials of Construction Part Description Bronze Fitted Bronze Casing Impeller Lantern Ring Packing Packing Gland Mechanical Seal Gland Shaft...

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Extra Large Capacity Model 3498 • Bottom suction available on some sizes • Sleeve bearings available • Grease or ring oil lubricated bearings • Vertical mounting available on some sizes • Packing or mechanical seals available (including cartridge and split type seals) • Alloy constructions not shown below are also available • Shaft sleeve nuts threaded against rotation as standard • Dual volute casings standard on some sizes. • Impeller wear rings standard Materials of Construction Part Description HB MINIMUM HEAD ROOM REQUIRED TO REMOVE UPPER HALF CASING YY S 125#FF ANSI SUCTION FLANGE...

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PRO Services Extending Equipment Life... ® Product Repair (all types and brands of rotating equipment) • Service Center Repair • Field Service • Parts Supply ProSmart™ encompasses the latest technology* in condition monitoring to transform your Predictive Maintenance program into a Plant Profitability program. It provides a costeffective solution to maintaining uptime on all of your rotating equipment. ProSmart continuously monitors, analyzes and annunciates an alarm when critical criteria is not met. By identifying, diagnosing, and sounding an alert to potential equipment problems before...

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