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DMX/DMXD/DMXH/DMXD

DMX/DMXD/DMXH/DMXDH 

H USER 

USER INSTRUCTIONS 

INSTRUCTIONS  ENGLISH 

ENGLISH  71569282 

71569282 - 

- 10/09

10/09

Page 18 of 60

Page 18 of 60

this may result in permanent deformation of

this may result in permanent deformation of
baseplate.

baseplate.

Pump, driver auxiliary equipment and

Pump, driver auxiliary equipment and

piping shall be removed from the baseplate before

piping shall be removed from the baseplate before
leveling the baseplate.

leveling the baseplate.

Locate the baseplate in its proper position on the

Locate the baseplate in its proper position on the
concrete block together with the leveling screws as

concrete block together with the leveling screws as
shown in the General Arrangement Drawing.

shown in the General Arrangement Drawing.

Using a precision level across the machined surfaces

Using a precision level across the machined surfaces
of the pump and driver mounting pads, adjust leveling

of the pump and driver mounting pads, adjust leveling
screws as necessary to ensure that baseplate is

screws as necessary to ensure that baseplate is
leveled in all directions.

leveled in all directions.

When the baseplate is leveled, snug the foundation

When the baseplate is leveled, snug the foundation
bolts, but do not completely tighten.

bolts, but do not completely tighten.

4.2.3 

4.2.3 

Preliminary 

Preliminary alignment

alignment

Using the previous procedure, adjust baseplate until

Using the previous procedure, adjust baseplate until
pump and driver are within 0.076 mm (0.003 in.).

pump and driver are within 0.076 mm (0.003 in.).

4.3  Grouting

4.3  Grouting

The following information regarding

The following information regarding

grouting is only offered as a general guideline.

grouting is only offered as a general guideline.
Flowserve requires that all grouting be installed in

Flowserve requires that all grouting be installed in
accordance with specifications set forth in Chapter 5,

accordance with specifications set forth in Chapter 5,

Mounting Plate Grouting 

Mounting Plate Grouting 

 from API Recommended

 from API Recommended

Practices 686/PIP REIE 686, First Edition

Practices 686/PIP REIE 686, First Edition

..

Refer to

Refer to

API 610 - Eighth Edition - Appendix `L` 

API 610 - Eighth Edition - Appendix `L` 

 for baseplate

 for baseplate

grouting requirements. It is recommended that the

grouting requirements. It is recommended that the
customer consult a competent specialist skilled in the

customer consult a competent specialist skilled in the
field of grouting, to insure the proper installation of all

field of grouting, to insure the proper installation of all
grouting.

grouting.

The following ASTM Specifications are furnished as

The following ASTM Specifications are furnished as
references for test methods used in conjunction with

references for test methods used in conjunction with
installation of grouting materials and should be used

installation of grouting materials and should be used
to obtain proper results:

to obtain proper results:

ASTM C 78-84,

ASTM C 78-84,

Test Method for Flexural Strength for

Test Method for Flexural Strength for

Concrete

Concrete

ASTM C 109-90,

ASTM C 109-90,

Test Method for Compressive

Test Method for Compressive

Strength of Hydraulic Cement Mortars – Modified 

Strength of Hydraulic Cement Mortars – Modified 

ASTM C 469-87a,

ASTM C 469-87a,

Test Method for Static Modulus of

Test Method for Static Modulus of

Elasticity and Poisson’s Ratio of Concrete in

Elasticity and Poisson’s Ratio of Concrete in
Compression

Compression

ASTM C 496-90,

ASTM C 496-90,

Test Method for Splitting Tensile

Test Method for Splitting Tensile

Strength of Cylindrical Concrete Specimens 

Strength of Cylindrical Concrete Specimens 

ASTM C 531-85,

ASTM C 531-85,

Test Method for Linear Shrinkage

Test Method for Linear Shrinkage

and Coefficient of Thermal Expansion of Chemical

and Coefficient of Thermal Expansion of Chemical
Resistant Grouts and Monolithic Surfacing - Modified 

Resistant Grouts and Monolithic Surfacing - Modified 

ASTM C 666-90,

ASTM C 666-90,

Test Method for Resistance of

Test Method for Resistance of

Concrete to Rapid Freezing and Thawing 

Concrete to Rapid Freezing and Thawing 

ASTM C 939-87,

ASTM C 939-87,

 Test Method for Flow of Grout for

 Test Method for Flow of Grout for

Preplaced Aggregate Concrete (Flow Cone Method)

Preplaced Aggregate Concrete (Flow Cone Method)

ASTM C 942-86,

ASTM C 942-86,

Test Method for Compressive

Test Method for Compressive

Strength of Grouts for Preplaced Aggregate Concrete

Strength of Grouts for Preplaced Aggregate Concrete
in the Laboratory

in the Laboratory

ASTM C 1090-88,

ASTM C 1090-88,

Test Method for Measuring

Test Method for Measuring

Changes in Height of Cylindrical Specimens from

Changes in Height of Cylindrical Specimens from
Hydraulic Cement Grout

Hydraulic Cement Grout

ASTM C 1107-91,

ASTM C 1107-91,

Standard Specification for

Standard Specification for

Packaged Hydraulic-Cement Grout (Non-Shrink)

Packaged Hydraulic-Cement Grout (Non-Shrink)

(CRD-C 621-92), ACI 351,

(CRD-C 621-92), ACI 351,

Grouting for Support of

Grouting for Support of

Equipment and Machinery

Equipment and Machinery

24-Hour Test,

24-Hour Test,

MBT Test Method for Grout

MBT Test Method for Grout

Performance

Performance

Minimum requirements for epoxy grout

Minimum requirements for epoxy grout

(typical properties at 23

(typical properties at 23

o

o

C (73

C (73

o

o

F))

F))

ASTM D-635,

ASTM D-635,

Fire Resistant 

Fire Resistant 

ASTM C-579B,

ASTM C-579B,

Minimum Compressive Strength –

Minimum Compressive Strength –

12000 psi

12000 psi

ASTM C-827,

ASTM C-827,

Height Change @ 38

Height Change @ 38

C (100

C (100

F) –

F) –

Positive – Effective Bearing Area – 95%

Positive – Effective Bearing Area – 95%

ASTM C-1181,

ASTM C-1181,

Maximum Creep in 1 Year –

Maximum Creep in 1 Year –

1.6X10 

1.6X10 

-3

-3

in./in. at 140

in./in. at 140

F, 400 psi

F, 400 psi

ASTM C-307,

ASTM C-307,

Minimum Tensile Strength – 12.4 Mpa

Minimum Tensile Strength – 12.4 Mpa

(1800 psi)

(1800 psi)

ASTM C-580,

ASTM C-580,

Minimum Flexural Strength – 26.2 Mpa

Minimum Flexural Strength – 26.2 Mpa

(3800 psi)

(3800 psi)

ASTM C-580,

ASTM C-580,

Minimum Flexural Secant Modulus –

Minimum Flexural Secant Modulus –

1.2X10 

1.2X10 

 Mpa (1.8X10 

 Mpa (1.8X10 

 psi)

 psi)

ASTM C-531,

ASTM C-531,

Maximum Coefficient of Expansion –

Maximum Coefficient of Expansion –

17X10 

17X10 

-6

-6

in./in./ 

in./in./ 

..

Maximum Peak Exotherm 1000 g

Maximum Peak Exotherm 1000 g

(35.27 oz.) insulated – 35

(35.27 oz.) insulated – 35

C (95

C (95

F). Full Aggregate

F). Full Aggregate

Must Be Used.

Must Be Used.

Summary of Contents for DMX

Page 1: ...ute Multistage single double suction horizontally split volute type centrifugal pumps type centrifugal pumps PCN 71569282 10 09 E PCN 71569282 10 09 E Original instructions Original instructions BALL BALL CONFIGURATION BALL BALL CONFIGURATION These instructions must be read prior to installing These instructions must be read prior to installing operating using and maintaining the operating using a...

Page 2: ... 4 8 Protection system Protection systems s 27 27 5 5 COMMISSIONING START UP OPERATION COMMISSIONING START UP OPERATION AND SHUTDO AND SHUTDOWN WN 28 28 5 1 5 1 Precommissioning Precommissioning procedure procedure 28 28 5 2 5 2 Pump Pump lubricants lubricants 29 29 5 3 5 3 Impeller wearring Impeller wearring clearance clearance 31 31 5 4 5 4 Direction of rotation 31 Direction of rotation 31 5 5 5...

Page 3: ...es ATEX Atmospheres ATEX Where applicable the Directives and any additional Where applicable the Directives and any additional Approvals cover important safety aspects relating to Approvals cover important safety aspects relating to machinery and equipment and the satisfactory machinery and equipment and the satisfactory provision of technical documents and safety provision of technical documents ...

Page 4: ...assembly process 1 6 2 Personnel qualification and training All personnel involved in the operation installation inspection and maintenance of the unit must be qualified to carry out the work involved If the personnel in question do not already possess the necessary knowledge and skill appropriate training and instruction must be provided If required the operator may commission the manufacturer su...

Page 5: ...s must not be insulated and drive motors and bearings may be hot If the temperature is greater than 68 C 154 F or below 5 C 20 F in a restricted zone or exceeds local regulations action as above shall be taken 1 6 4 Products used in potentially explosive atmospheres Measures are required to Avoid excessive temperature Prevent the build up of explosive mixtures Prevent the generation of sparks Prev...

Page 6: ...liquid temperature is with the plant operator If an explosive atmosphere exists during the installation do not attempt to check the direction of rotation by starting the pump unfilled Even a short run time may give a high temperature resulting from contact between rotating and stationary components Where there is any risk of the pump being run against a closed valve generating high liquid and casi...

Page 7: ...ed by draining or protecting the pump and ancillary systems Where there is the potential hazard of a loss of a seal barrier fluid or external flush the fluid shall be monitored If leakage of liquid to atmosphere can result in a hazard then a liquid detection device shall be installed 1 6 4 7 Maintenance to avoid the hazard CORRECT MAINTENANCE IS REQUIRED TO AVOID POTENTIAL HAZARDS WHICH GIVE A RIS...

Page 8: ... determine the estimated sound pressure levels SPL expressed in dBA dB for DMX DMXD DMXH DMXDH pumps The values shown have been derived from actual noise test data and are based on the following conditions a Equipment is located in a free field above a reflecting plane in which the reduction in noise level in all directions is 6 dB in each octave band for each doubling of distance b Background noi...

Page 9: ... Test Method for Compressive Test Method for Compressive Strength of Hydraulic Cement Mortars Modified Strength of Hydraulic Cement Mortars Modified ASTM C 469 87a ASTM C 469 87a Test Method for Static Modulus of Test Method for Static Modulus of Elasticity and Poisson s Ratio of Concrete in Elasticity and Poisson s Ratio of Concrete in Compression Compression ASTM C 496 90 ASTM C 496 90 Test Meth...

Page 10: ...prevent turning Foundation complete description Foundation complete description b b Build a Build a dam around dam around the foundation the foundation to to contain contain grout materials grout materials Before grouting check level of Before grouting check level of machined pads of baseplate in both directions and machined pads of baseplate in both directions and perform a rough shaft coupling a...

Page 11: ...er the edges of the baseplate evenly evenly Pour grout until level reaches top of dam Pour grout until level reaches top of dam Allow drying sufficiently to prevent grout from Allow drying sufficiently to prevent grout from overflowing while completing the remaining grouting overflowing while completing the remaining grouting Do not vibrate baseplate when grouting Do not vibrate baseplate when gro...

Page 12: ... Offset misalignment Combined misalignment 4 4 1 2 Alignment methods The following methods may be used to align equipment train The methods a and b are dial indicator based a Rim and face alignment Rim and face alignment b Reverse rim indicator alignment Reverse rim indicator alignment c Laser alignment 4 4 2 Dial indicator based alignment 4 4 2 1 Check soft foot Soft foot can affect the alignment...

Page 13: ...ansion is a factor The shims between the motor feet and mounting surface should be clean and dry This is especially critical for equipment that has been in service for some time and need to be realigned Water dirt and rust may change the height of the shim pack over a period of time Shims should be made large enough to support the weight of the motor on its mounting foot Do not use many thin shims...

Page 14: ...s classification must have the pump support feet dowelled to the pedestal at the coupling end This maintains the coupling gap at the desired amount The pump feet at the opposite end are held from moving vertically by the use of a self locking nut The clearance between the base of the nut and the top of the pump foot should be 0 051 mm 0 002 in A Gib Block running parallel to the length of the pump...

Page 15: ...red to prevent cavitation When dirt and scale have been removed from the system as indicated by no further change in pressure drop across the strainer with time the start up strainer may be removed or the screen may be replaced with one having larger openings If a permanent strainer will be used during normal operation the pressure differential needs to be monitored on a continuous basis If a perm...

Page 16: ...ump uncoupled 4 7 Final shaft alignment check After connecting piping to the pump rotate the shaft several times by hand to ensure there is no binding and all parts are free Recheck the coupling alignment as previously described to ensure no pipe strain If pipe strain exists correct piping Refer to section entitled shaft coupling alignment and perform a coupling alignment check as outlined This ch...

Page 17: ...rap to make sure it turns freely d Ensure that the mechanical seal is properly assembled and tightened Most cartridge seals are equipped with a spacer between the gland plate and drive collar This spacer must be removed before starting unit e Ensure coupling is properly aligned and lubricated and pump and driver are properly doweled Refer to shaft coupling alignment procedure f Ensure coupling gua...

Page 18: ... Ensure all electrical hydraulic pneumatic sealant and lubrication systems as applicable are connected and operational Ensure the inlet pipe and pump casing are completely full of liquid before starting continuous duty operation 5 7 Starting the pump 5 7 1 Initial start up See 5 1 3 Initial start up procedure 5 7 2 Normal start up The starting procedure to be followed for normal start up is the sa...

Page 19: ...ppropriate lubrication can result in overheating of the bearings bearing failures pump seizures and actual breakdown of the equipment exposing operating personnel to injury 5 9 Stopping and shutdown If motor driven de energize driver circuit If turbine driven stop turbine driven pumps by manually tripping the overspeed trip If pump stops abruptly when driver is shut down investigate for pump bindi...

Page 20: ...eds other than of the original condition refer to Flowserve for recommendations 5 10 4 Net positive suction head NPSH Any liquid hot or cold must be forced into the impeller of the pump without vaporization by the pressure of the vessel from which the pump takes its suction The head of liquid necessary to force the required flow into the pump is called the Net Positive Suction Head This value more...

Page 21: ...heated it will have to be pushed towards the center of the pump the split rings 2531 removed and quickly pulled from the end of the shaft The shaft is step machined at each impeller fit to ease the disassembly process It is recommended that each impeller be marked with stage number to insure proper reassembly 6 6 8 Heating impellers for removal a Apply heat torch with fine tip to periphery outer 3...

Page 22: ... If new casing rings are used make sure that they seat in both the upper and lower half casing and that the anti rotation device is properly located in its respective lower half casing fit The use of a scraper on the ring to casing fit will help to fit the ring to the casing e Using a torch could change the metallurgy of the rings if too much heat is applied Removing impellers with torch is accept...

Page 23: ...ings to facilitate mounting Bearings still wrapped in their original intimate wrap are placed on a shelf in a temperature controlled oven A temperature of 66 C 150 F for one half hour should be sufficient b When bearings are installed on shaft or journal sleeve make sure bearing is installed squarely and is firmly seated Hold bearing in place until it has cooled sufficiently so that it will not mo...

Page 24: ...DMX DMXD DMXH DMXDH USER INSTRUCTIONS ENGLISH 71569282 10 09 Page 58 of 60 NOTES ...

Page 25: ...DMX DMXD DMXH DMXDH USER INSTRUCTIONS ENGLISH 71569282 10 09 Page 59 of 60 NOTES ...

Page 26: ...3 4434 Fax 1 713 803 4497 Asia Pacific Flowserve Pte Ltd 10 Tuas Loop Singapore 637345 Telephone 65 6771 0600 Fax 65 6779 4607 Your local Flowserve representative To find your local Flowserve representative please use the Sales Support Locator System found at www flowserve com Your Flowserve factory contacts Flowserve Corporation Parallelweg 6 4878 AH Etten Leur The Netherlands Telephone 31 76 502...

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