Goulds-pumps CV 3196 i-FRAME - IOM Manual do Utilizador

Goulds PumpsInstallation, Operation, andMaintenance ManualModel CV 3196 i-FRAME

Product and product handling requirementsThese are the product and product handling requirements for Ex-approved products in potentiallyexplosive atmo

Make sure that the orientation of the bearing-clamp ring is correct.4. Install outboard bearings (112A) on shaft (122).The regreasable bearing has a s

13411. Prepare the shaft for assembly as follows (see the illustration):a) Fasten the clamp-ring bolts (236A) crosswise.See the specified torque value

Assemble the rotating element and the bearing frame ( XLT-i and i17 )CAUTION:• Wear insulated gloves when you use a bearing heater. Bearings get hot a

g) Remove the bearing locknut (136) after the bearing (112) cools.3. Put the lockwasher (382) onto the shaft (122).4. Thread the locknut (136) onto th

122168A9. Install the remaining parts onto the bearing shaft as follows (see the illustration):a) Install a new O-ring (496).b) Install the outboard l

Assemble the rotating element and the bearing frame ( XLT-i and i17 withduplex bearings)CAUTION:• Wear insulated gloves when you use a bearing heater.

122112136b) Lightly coat the bearing seating with a thin film of oil.c) Remove the bearings (112) from their packaging.d) Wipe the preservative from

109A371C360C1348. Install the inboard bearing as follows (see the illustration):a) Coat the inner surfaces of the bearings with lubricant.b) Put the

228A134370D423370CAssemble the frame1. Support the frame assembly in a horizontal position.2. Check the shaft-end play by moving the shaft forward and

a) Install the shaft sleeve.b) Thread the impeller on the shaft until hand tight.c) Rotate the shaft 360º.d) If the total indicator reading is greate

• Class III• Certified to Canadian and US requirementsSERIAL NO. & YEAR OFMANUFACTURE HERE.Product warrantyCoverageITT undertakes to remedy faults

370B496B108360Dc) Install the dowel pins (469B) and bolts (370B). Tighten the bolts in a criss-cross pattern accordingto the specifications in the bol

333AINPRO labyrinth oil seal descriptionDescriptionThe INPRO VBXX-D Labyrinth Oil Seal consists of the rotor (1), the stator (2), and the VBX Ring (3)

NOTICE: The edges of the keyway can be sharp. Make sure to cover the keyway with tape. Failure todo so may result in cutting the O-ring and damaging

Seal the shaft with a dynamic seal1. Place the backplate (444) with the flat side down on the bench.4441842622641073551062652. Place the repeller (262

Seal the shaft with a packed stuffing boxWARNING:Packed stuffing boxes are not allowed in an ATEX-classified environment.Pumps are shipped without the

4. Install the gland halves and evenly hand-tighten the nuts.Seal the shaft with a cartridge mechanical sealWARNING:The mechanical seal used in an Ex-

Rotate the indicator through 360º. If the total indicator reading is greater than 0.005 inches (0.13mm), determine the cause and correct the issue be

Seal the shaft with a conventional outside-component mechanical sealWARNING:The mechanical seal used in an Ex-classified environment must be properly

412A1011262. Mark the shaft and sleeve at the face of the seal chamber.3. Continue the complete reassembly of the pump, except for the mechanical seal

CV 3196412A1011262. Attach a shaft wrench and a coupling key on the shaft.a) When the impeller (101) makes firm contact with the sleeve (126), raise t

Transportation and StorageInspect the deliveryInspect the package1. Inspect the package for damaged or missing items upon delivery.2. Note any damaged

423370D370C5. When you reach a 0.030 in. (0.76 mm) clearance, tighten the clamp bolts (370C), jack bolts (370D),and lock nuts (423).This approximates

Tools required:• 5/32 inch hex wrench1. Attach the condition monitor (761B) to the bearing frame (228A) using the hex-head screw (372T)provided.372T22

423370D370C3. Install the back pull-out assembly in the casing.418351100418351340 1004. Install and then hand-tighten the casing bolts (370).Refer to

5. Install and tighten the casing jackscrews (418).NOTICE: Do not overtighten the casing jackscrews. Doing so may result in equipment damage.370F37010

Location Frame 3196, CV 3196, LF3196, 3796NM 3196 3198Lube Dry Lube Dry Lube DryFrame-to-adapter bolts All20 (27) 30 (40) 20 (27) 30 (40) 20 (27) 30 (

Bearing typesTable 21: Bearing typesFrame Inboard bearingOutboard bearingDouble row DuplexSTi 6207 3306 7306MTi 6309 3309 7309LTi 6311 Not applicable

DescriptionShaft and BearingFrame AssemblyAdapter Seal Chamber Impeller Casing SizeModel CV 3196MTi 1–3/4 in.Shaft Dia. MaxBHP-122 HP2x2-103x3-102x3-1

Pump model ActionSTi Remove the epoxy from the return slot.MTi, LTi , XLT-i Remove the set screw installed in the oil-return hole.2. Remove the plug f

Item Number Size Description Quantity408L 1/2"-14 NPT Square countersunkheadless pipe plug1408M 1" 11-1/2" NPT Square countersunkheadle

TroubleshootingOperation troubleshootingSymptom Cause RemedyThe pump is not deliveringliquid.The pump is not primed. Re-prime the pump and check that

Pump type Lifting methodMounted on top of a PolyshieldANSI ComboSee separate information regarding the Polyshield ANSI Combo.ExamplesFigure 1: Exampl

Symptom Cause RemedyThe stuffing box is leakingexcessively.The packing gland is not adjusted properly. Tighten the gland nuts.The stuffing box is not

i-ALERT™ Condition Monitor troubleshootingSymptom Cause RemedyThere are no green or red flashing LEDs. The battery is dead. Replace the condition moni

Parts Listings and Cross-SectionalDrawingsParts listTable 25: Construction material and quantityItem Quantity Part name Pump MaterialAll D.I. D.I. Wit

Item Quantity Part name Pump MaterialAll D.I. D.I. With316 SSimpellerAll 316SS AllCD4MCuAll Alloy 20360C 1 *** Gasket—Thrust End CoverBuna360D 1 Gaske

Item Quantity Part name Pump MaterialAll D.I. D.I. With316 SSimpellerAll 316SS AllCD4MCuAll Alloy 20497N 1 O-Ring Internal (outboard)Viton503 1 Adapte

Item Quantity Part name Pump MaterialAll 317SS All Monel All Nickel AllHastelloy CAllHastelloy B332A 1 Outboard Labyrinth Seal w/O-ringsBrass ASTM B50

Item Quantity Part name Pump MaterialAll 317SS All Monel All Nickel AllHastelloy CAllHastelloy B497F 1 O-Ring—Outboard Labyrinth RotorViton497G 1 O-Ri

Item Quantity Part name Pump Material (3196,HT 3196, CV 3196,3796)Pump Material (NM3196)Pump Material(3198)All Titanium Vinylester D.I./Teflon241 1 Fr

Item Quantity Part name Pump Material (3196,HT 3196, CV 3196,3796)Pump Material (NM3196)Pump Material(3198)All Titanium Vinylester D.I./Teflon428 1 Ga

Material Goulds materialcodeASTM Din ISO JISMonel 1119 A494 GrM-35-1316SS 1203 A744 CF-8M 1.4408 G5121 (SC514)Alloy 20 1204 A744CN-7M 1.4500317SS 1209

NOTICE: When lifting a unit that does not have a way to secure the strap on the suction flange, you mustsecure the strap around the frame adapter. Fai

408M408NEitherside100101370H412A184418333A497H469B408A168408L241319423B370D497G497N332A122400497F136370C382134496112228A361A408W113A370B108360D497J370

497F332A497G370C370D423134496136382112A361A400122370E241408A408L370B319408W113A372T761B408W408N408M 168AFigure 31: MTi bearing-frame exploded view497

497F332A497G371C109360C136382112370D423370C408H496122400168A241370E 408N408M 372T761B408W319408L408A Figure 33: XLT-i bearing-frame exploded viewT

Certification: CE or CE ATEXCertificates of conformanceCSA CertificateCertification: CE or CE ATEXModel CV 3196 i-FRAME Installation, Operation, and M

Certification: CE or CE ATEX142 Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual

ATEX notificationCertification: CE or CE ATEXModel CV 3196 i-FRAME Installation, Operation, and Maintenance Manual 143

IECEx Certificate of ConformityCertification: CE or CE ATEX144 Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual

Certification: CE or CE ATEXModel CV 3196 i-FRAME Installation, Operation, and Maintenance Manual 145

Chinese Certificate of ConformityCertification: CE or CE ATEX146 Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual

Other Relevant Documentation or ManualsFor additional documentationFor any other relevant documentation or manuals, contact your ITT representative.Ot

Product DescriptionGeneral description CV 3196The CV 3196 is a horizontal overhung, recessed impeller, centrifugal pump. It is designed to handle thef

Local ITT ContactsRegional officesRegion Address Telephone FaxNorth America (Headquarters) ITT - Goulds Pumps240 Fall StreetSeneca Falls, NY 13148USA+

How did we measure up?It is our sincere intention to exceed our customer’s expectations on every order. Tellus if we achieved our goal on your order.

Part description CV 319631963796HT 3196CV 3196LF 31963198NM 3196Casing Impeller Cover Power endFigure 6: CV 3196 part descriptionThis table describes

CoverStandard seal• The CV 3196 is available with a stuffing-box cover designed for a packing and a BigBore or aTaperBore PLUS seal chamber.Optional s

Temperature and vibration limitsVariable LimitTemperature 195°F (91°C)Vibration 100% increase over the baseline levelBattery lifeThe i-ALERT Condition

Nameplate on the pump casing using English unitsTable 5: Explanation of nameplate on the pump casingNameplate field ExplanationIMPLR. DIA. Impeller di

Nameplate field ExplanationMAT L. CONST Material of which the pump is constructedSER. NO. Serial number of the pumpMAX. DSGN KG/CM3 @20°CKilograms pe

InstallationPreinstallationPrecautionsWARNING:• When installing in a potentially explosive environment, make sure that the motor is properly certified

Foundation requirementsRequirements• The foundation must be able to absorb any type of vibration and form a permanent, rigid support forthe unit.• Th

Install the baseplate using shims or wedgesRequired tools:• Two sets of shims or wedges for each foundation bolt• Two machinist's levels• Basepl

• Two machinist's levels• Baseplate-leveling worksheetThis procedure is applicable to the feature-fabricated steel baseplate and the advantage ba

5. Level the pump mounting pads:NOTICE: Remove all dirt from the mounting pads in order to make sure that you achieve thecorrect leveling. Failure to

6. Lower the baseplate so that the spring assemblies fit into the foundation pads.7. Level the baseplate and make the final height adjustments:a) Loos

7. Level the baseplate and make the final height adjustments:a) Loosen the upper jam nuts and adjusting nuts.b) Adjust the height and level the basepl

Baseplate-leveling worksheet1234567891011121314151617181)____________________2)____________________3)____________________4)____________________5)_____

Install the pump, driver, and coupling1. Mount and fasten the pump on the baseplate. Use applicable bolts.2. Mount the driver on the baseplate. Use ap

Table of ContentsIntroduction and Safety...

Final alignment (hot alignment) checksWhen WhyAfter the first run This ensures correct alignment when both the pump and the driverare at operating tem

Guideline ExplanationMake sure that the hold-down bolts for the driver feet areloose before you make alignment corrections.This makes it possible to m

XYShimsFigure 11: Side view of an incorrect vertical alignment4. Repeat the previous steps until the permitted reading value is achieved.Perform angul

When the readingvalue is...Then...Negative The pump coupling half (X) is lower than the driver coupling half (Y). Removeshims of a thickness equal

Perform complete alignment for a vertical correctionA unit is in complete alignment when both the angular indicator (A) and the parallel indicator (P)

Specified limitsA C-face adapter can attain a nominal alignment of 0.007 in. Total Indicated Runout (T.I.R.). However,because of the stack-up of the

Piping checklistsGeneral piping checklistPrecautionsCAUTION:• Never draw piping into place by using force at the flanged connections of the pump. Thi

Example: Installation for expansionCorrect Incorrect11. Expansion loop/jointFasteningWARNING:• Only use fasteners of the proper size and material.• R

Check Explanation/comment CheckedCheck that the eccentric reducer at the suctionflange of the pump has the following properties:• Sloping side down•

Example: Elbow close to the pump suction inletCorrect IncorrectThe correct distance between the inlet flange of the pump andthe closest elbow must be

Commissioning, Startup, Operation, and Shutdown...39Preparati

Check Explanation/comment CheckedCheck that a check valve is installed inthe discharge line, between theisolation valve and the pumpdischarge outlet.T

Commissioning, Startup, Operation, andShutdownPreparation for startupWARNING:• Failure to follow these precautions before you start the unit will lead

Driver3. Remove the nut, bolt, and washers from the driver half of the coupling guard.4. Remove the driver-side end plate.DriverDriver-side end plat

AnnularDriverDriver-side coupling guardgroove6. Remove the remaining nut, bolt, and washers from the pump half of the coupling guard.It is not neces

Check the rotationWARNING:• Operating the pump in reverse rotation can result in the contact of metal parts, heat generation, andbreach of containment

Impeller-clearance settingImportance of a proper impeller clearanceA proper impeller clearance ensures that the pump runs at high performance.WARNING

9. Thread in the jack bolts (370D) and evenly tighten the jam nuts (423).10. Make sure the shaft turns freely.Set the impeller clearance - feeler gaug

Install the coupling guardWARNING:• Never operate a pump without a properly installed coupling guard. Personal injury will occur if yourun the pump w

1 234 1. Driver2. Pump end plate3. Bearing housing4. Jam nut3. Put the pump-half of the coupling guard in place:a) Slightly spread the bottom apart.

12341. Annular groove2. Pump-side end plate3. Driver4. Pump half of the coupling guardThe annular groove in the coupling guard half must fit around th

Power-end disassembly...

b) Place the driver half of the coupling guard over the pump half of the coupling guard.The annular groove in the coupling guard half must face th

Slide to fitDriver10. Use a nut, a bolt, and two washers to secure the coupling guard halves together.11. Tighten all nuts on the guard assembly.WARNI

Lubricating-oil requirementsOil requirements based on temperatureFor the majority of operating conditions, bearing temperatures run between 120°F (49

113A319Oil lubricatedbearingsCorrectlevel3. Replace the fill plug.Lubricate the bearings with pure oil mistOil mist is an optional feature for this pu

Method DescriptionProduct flush Run the piping so that the pump pushes the pumped fluid from the casing andinjects it into the seal gland. If necessa

Dynamic-seal optionWARNING:Dynamic seals are not allowed in an ATEX-classified environment.The dynamic seal consists of two parts:• Repeller seal• Se

3. Close the air vents.1231. Discharge isolation valve2. Check valve3. Suction isolation valvePrime the pump with the suction supply below the pumpUse

This illustration is an example of priming the pump with a foot valve using a bypass around the checkvalve:123451. By-pass line2. Shutoff valve3. Foo

6. Monitor the pump while it is operating:a) Check the pump for bearing temperature, excessive vibration, and noise.b) If the pump exceeds normal lev

i-ALERT™ Condition Monitor routine operationMeasurement intervalThis table shows the measurement intervals for the condition monitor during normal ope

Introduction and SafetyIntroductionPurpose of this manualThe purpose of this manual is to provide necessary information for:• Installation• Operation

Operation under freezing conditionsNOTICE:Do not expose an idle pump to freezing conditions. Drain all liquid that is inside the pump and the coolingc

1. Run the unit under actual operating conditions for enough time to bring the pump, driver, andassociated system to operating temperature.2. Shut dow

MaintenanceMaintenance scheduleMaintenance inspectionsA maintenance schedule includes these types of inspections:• Routine maintenance• Routine inspec

Bearing maintenanceThese bearing lubrication sections list different temperatures of the pumped fluid. If the pump is ATEX-certified and the tempera

Castrol Hyspin R&O 220Chevron GST 220Exxon Teresstic 220Mobil DTE Oil BBMobil Gear 630Shell Marlina 220Tellus 220Sunoco Sunvis 9220Texaco Regal R&

Lubricating-grease requirementsPrecautionsNOTICE:• Never mix greases of different consistencies (NLGI 1 or 3 with NLGI 2) or with different thickener

Reference drawingThe manufacturer supplies a reference drawing with the data package. Keep this drawing for future usewhen you perform maintenance and

DisassemblyDisassembly precautionsWARNING:• This manual clearly identifies accepted methods for disassembling units. These methods must beadhered to.

Drain the pumpCAUTION:• Allow all system and pump components to cool before you handle them to prevent physical injury.• If your pump is a Model NM31

1. Is your bearing frame oil lubricated?• If No: Proceed to step 2.• If Yes:1. Remove the bearing-frame drain plug (408A) in order to drain oil from

Safety terminology and symbolsAbout safety messagesIt is extremely important that you read, understand, and follow the safety messages and regulations

2. Does your pump use a C-face adapter?• If Yes: Place one sling from the hoist through the frame adapter (108) or frame (228A) for the STiand a seco

Clean surfaces prevent the casing gasket from partially adhering to the casing due to binders andadhesives in the gasket material.Remove the coupling

Shaft Wrench1014. Repeat step 3 until the impeller becomes loose.5. Remove and discard the impeller O-ring (412A).You will insert a new O-ring duri

428D458Y2. Spray penetrating oil through the plug hole into the cavity at the end of the shaft and let it penetratefor 15 minutes.3. While waiting, r

Seal-chamber cover removalSeal-chamber removal proceduresChoose from one of these procedures to remove the seal-chamber cover.Table 10: Procedures fo

Remove the stuffing-box cover (3196, CV 3196, HT 3196, LF 3196, 3796)1. Remove the gland nuts (355) and the gland (107).2. Remove the stuffing-box-cov

105184106Remove the dynamic seal1. Remove the stud nuts (370H).2. Remove the dynamic-seal assembly.370H3. Remove the socket head cap screws (265).4. R

1. Determine the fit of your labyrinth oil seal.Table 11: Labyrinth oil-seal fitModel Type of fitSTi O-ring fit into the bearing-frame adapter (228A

370D423134361A168A4967. Remove the bearing housing (134) and bearings (112A and 168A) from the shaft (122).134112361A168A1228. Remove the bearing lock

228A134370D423370C4. Remove the jack screws (370D) with the nuts (423).134236A496253B370D4235. Remove the bearing housing O-ring (496).6. Remove the c

Environmental safetyThe work areaAlways keep the station clean to avoid and/or discover emissions.Waste and emissions regulationsObserve these safety

122168A253B382136112A9. Remove the bearing locknut (136) and bearing lockwasher (382).10. Remove the outboard bearings (112A).NOTICE: Use force only o

5. Remove the clamp-ring screws (236A) and separate the clamp ring (253B) from the bearing housing(134).You must remove the bearings before you can re

11. Remove the O-rings (497F and 497G) if it is necessary.Labyrinth oil-seal O-rings are part of the 3196 maintenance kits, and they are sold separa

9. Remove the O-rings (497F and 497G) if it is necessary.Labyrinth oil-seal O-rings are part of the 3196 maintenance kits, and they are sold separat

228A241370F370D423134370C2. Remove the clamp screws (370C) and back off the jam nuts (423).3. Tighten the jack screws (370D) evenly to move the bearin

134122112A10. Remove the bearing locknut (136), the bearing lockwasher (382), and the outboard bearing (112A).NOTICE: Use force only on the inner race

Guidelines for i-ALERT™ Condition Monitor disposalPrecautionsWARNING:• Never heat the condition monitor to temperatures in excess of 300°F (149°C). H

Impeller replacementThis table shows the criteria for replacing the impeller:Impeller parts When to replaceImpeller vanes• When grooved deeper than 1/

Shaft measurements checkReplace the shaft (122) if any measurements exceed acceptable values. See Bearing fits and tolerances.122Straightness checkRe

228Figure 19: Outside surface inspection locationsThis figure shows the areas to inspect for wear on the bearing frame inside surface.241Figure 20: In

• Use a lifting harness, a safety line, and a breathing device as required.• Allow all system and pump components to cool before you handle them.• Mak

Seal chamber and stuffing box cover inspectionChecklistPerform these checks when you inspect the seal chamber and stuffing box cover:• Make sure that

444Figure 24: Dynamic-seal backplate184Figure 25: TaperBoreTM PlusBearings inspectionCondition of bearingsDo not reuse bearings. The condition of th

Bearing-housing inspectionChecklist• Inspect the bearing-housing (134) bore according to the bearing fits and tolerances table.• Replace the bearing h

134Figure 28: XLT-i and i17 bearing housingBearing fits and tolerancesThis table references the bearing fits and tolerances according to the ABEC I st

ReassemblyAssemble the rotating element and the bearing frame ( STi and MTi )CAUTION:Wear insulated gloves when you use a bearing heater. Bearings get

f) Position the bearing (112) on the shaft (122) against the shoulder and snug the locknut (136)against the bearing until it is cool.The locknut preve

a) Coat the outside of the bearing housing (134) with oil.b) Coat all the internal surfaces of the bearing frame (228) with oil.c) Install the shaft

319408N408A241370F408N408W372T113A408W408M761B2. Install the outboard bearings (112A) on the shaft (122).The regreasable bearing has a single shield.

122168A253B382136112A9. Install the bearing housing as follows (see the illustration):a) Coat the outside of the outboard bearing (112A) with oil.b)

a) Coat the outside of the bearing housing (134) with oil.b) Coat all the internal surfaces of the bearing frame (228) with oil.c) Install the shaft