3355 bulletin.qxd:3355 bulletin - Goulds Pumps

1 Goulds 3355 Multistage Process PumpsGoulds Model 3355 Multistage PumpsDesigned for a Wide Range of High Pressure Services Capacities to 1500 GPM (340 m3/hr) Heads to 1640 feet (500 m) Temperatures to 280 F (140 C) Pressures to 800 psig (55 bar)Performance Featuresfor High PressureServicesImproved Reliability Heavy duty bearing design No external balance lines Internal seal flushing Metal to metal casing fitsEase of Maintenance Modular design Off-the-shelf components Fully interchangeable stages No balancing drum/disc Fewer parts than traditional designs Metal fits guarantee alignment No flush/bypass lines Easily retrofittedSafety ANSI Coupling Guard Fully confined stage o-rings Internal flushing & balance Raised face flangesServicesBoiler FeedCondensate ReturnDeaerationReverse OsmosisShower/Spray ServiceMine De-wateringCleaning SystemsSeal Water BoosterProduct TransferReactor FeedPressure Boosting2 Radial Suction Configuration.

2 Radialnozzles are rotatable at 90 nozzle orientations to fityour piping Suction Configuration. Optional Inducer isavailable for low NPSH m /h3 TOTAL HEAD METERS68101520304050 60801001502003004005003000 RPM6004003002001501008060402010 CAPACITY GALLONS PER MINUTE200020030040050070010001007050 TOTAL HEAD FEET304050701002003004005007001000200036 00 Coverage 60 Hz/3600 rpmHydraulic Coverage 50 Hz/3000 rpmModel 3355 Rugged Design Features for WideRange of Services45 DIFFUSERSE liminates radial loads to assure long bearing CONTACT, DOUBLE-ROWTHRUST BEARINGSCan carry a thrust load in either BALANCINGE liminates the need for balance lines outside the RINGSO ptional case wear rings material is 12-13% Chrome for improvedshaft strengths and corrosion IMPELLERSO ffset keys ensure rotational shaft LUBRICATED BEARINGS(ES Configuration)Frontal sleeve bearing is located behindfirst stage the impeller for improvedperformance and STRENGTH TIE RODS Bolting machined to SAE standards for easymaintenance using high tensile strength CASING FITSM etal fits ensure proper alignment of the stages at any temperature.

3 No deflection due to CHAMBERT aper Bore design eliminates the worry associated with venting. Improved flow to the seal helps extend seal SEAL FLUSHINGS pecial internal channels ensure the seal always has sufficient flushing HYDRAULICSTwo impeller/diffuser combinations per sizemaximizes efficiency at all conditions of BALL BEARINGSAre unconstrained to accommodate thermal optional inducer is availableon the End Suction configurationfor low NPSH 3355 is also available in End Suction PARTSThe 3355 uses fewer parts than traditional multistagepumps with balancing devices which means lessinventory and increased maintenance View Model 3355 ItemNumberPart NameCast IronCI/SS FittedAll Stainless Steel100 FCasing (Suction)Ductile Iron (1)Ductile Iron (1)Stainless Steel (3)100 DCasing (Discharge)Ductile Iron (2)

4 Ductile Iron (2)Stainless Steel101 ImpellerCast IronStainless SteelStainless Steel (4)150/150 LDiffuserCast IronCast IronStainless Steel103 Case Wear Ring (Optional)Stainless SteelStainless SteelStainless Steel228 CBearing BracketCast IronCast IronCast Iron119 Bearing CoverCast IronCast IronCast Iron184 Seal CoverCast IronCast IronStainless Steel197 ABearing - Bushing (5)BronzeBronzeBronze122 Shaft12% Chrome12% ChromeDuplex St. Chrome12% ChromeDuplex St. RodCarbon SteelCarbon SteelCarbon Steel136 ABearing NutCarbon SteelCarbon SteelCarbon Steel100 GStage CasingCast IronCast IronStainless Steel157 Spacer SleeveStainless SteelStainless SteelStainless Steel248 ThrowerRubberRubberRubber358 Drain PlugCarbon SteelCarbon SteelStainless Steel252 Throttling Element316 Ti193 BGrease NippleCarbon Steel383/383 SMech Sealdepends on seal configuration409 Radial Ball BearingSteelSteelSteel112 Radial Ball BearingSteelSteelSteel357 FNutCarbon Steel425 NutCarbon Steel412KO-Ring - allEPDMEPDMEPDM178 Key - all12% ChromeDuplex Stainless Steel356 AStudCarbon Steel445 EPin316 SS397 ADisc SpacerCarbon Steel492 QPlugCarbon Steel437 AWasher - allCarbon Steel(1)

5 Standard flange rating is 150#RF for radial suction and 150#RF for end suction. End suction casing is cast iron material.(2) Standard flange rating is 300#RF. Casing material is stainless steel with optional 600#RF flange.(3) Standard flange rating is 300#RF for radial suction and 150#RF for end suction.(4) Standard flange rating is 600#RF.(5) Only on end suction List and Materials of ConstructionMaterial136A 112 248 104228C 397A 119 383S 445E 357F 437A 358 252 100F 412K 101 150 100G 356S 100D 122178 356A 425 492Q 184 157 193B 409 Dimensions Model 33557 Radial SuctionEnd , OF STAGESNPS2 NPS1 WMCPADXNPS1 WYADXNPS2 * Note:Add to Y dim for size with inducer Capacities to 2,600 GPM (590 m3/h) Heads to 5,500 feet TDH (1675 m) Temperatures to 400 F (205 C) Working Press to 2,500 PSI (172 bar)3311 Capacities to 1,100 GPM (250 m3/h) Heads to 5,250 feet TDH (1600 m) Temperatures to 350 F (180 C) Working Press to 2,320 PSI (160 bar)3316 Capacities to 3,000 GPM (681 m3/h) Heads to 1,000 feet TDH (630 m) Temperatures to 350 F (180 C) Working Press to 550 PSI (38 bar)Other Goulds Multistage Pumps Goulds offers multistage Pumps for various services covering a wide range of capacities and headsForm B3355 11/07 2007 Goulds Pumps , IncorporatedA subsidiary of ITT CorporationVisit our website at