Vertical pump alignment procedure pdf free

Care has been taken by the authors, pruftechnik ltd, in the preparation of this publication. Empowering pumps is the information and connection hub for the global pump industry. Stan shows you how to perform an alignment in just one or two moves using dial. Shaft misalignment is responsible for as much as 50 percent of all costs related to rotating machinery breakdowns. You must now shim and move the driver to get the alignment. When bringing the pipe to the pump, the last spool suction side and discharge side, each should always be left until the pump has been leveled in place and rough aligned. Armstrong series 4300 split coupled vertical inline pumps are available with two mechanical seal arrangements. Fixture mounting procedures are obviously dependent on the specific type of hardware being used. It is assumed that the gantry is square to the xaxis, all support equipment is in place and properly working, and all of the. Has the coupling been turned to assure free rotation of pump and motor. Pdf a laser shaft alignment by ipspsds for rotary machine. This manual covers the installation, operation and maintenance of patterson pump vertical inline pumps.

There are several steps which need to be taken for a successful alignment job. Since the pump shaft can not be turned when uncoupled and resting on the bottom, the laser readings were taken using the static measurement mode, which is a process that permits a reading to be taken in any cardinal or subcardinal position. The pipe should be targeted so as not to place strain on. The pump is a centrifugal, single stage closecoupled type. The proper alignment of a vertical shaft hydrounit is critical to trouble free operation. This procedure is to be used as a guide for the initial system installation, or as a reference for optics replacement, or for realignment if necessary. Kpds 4032 pump where 40 mm is delivery nozzle size of pump casing and 32 cm is nominal full diameter impeller. Shaftalign os3 is easily extendable through the activation of powerful options as the alignment requirements grow. We have a vertical turbine pump having capacity of 20000cum per hour and pressure head 16. The main purpose of shaft alignment is to make sure that the center line of the motor rotor shaft coincides with the center line of the driven machinery i. Pdf reports can be generated and directly saved from the system onto a usb stick.

Machine type pump motor vertical angle horizontal angle horizontal offset thermal compensation stationary s machine movable m machine vertical offset offset 2. So to position the motor for proper shaft alignment, these two methods must be utilized. Shaft alignment training course ppt presentation and. The main difference in aligning a vertical cface pump and traditional alignment is this. A practical guide to shaft alignment plant services. Both can be removed easily and quickly for servicing without costly removal of the motor or pump from the piping. Free pdf book on the plant and equipment wellness way to. The skf tksa 11 is the first instrument on the market that uses inductive proximity sensors, enabling accurate and reliable shaft alignment to. Where flowserve has supplied only the bare shaft pump, the ex rating applies only to the pump. The last digit indicates the specific pump on orders for more than one pump. After you perform alignments over a period of time using the same procedure, you will find yourself spending less time per alignment and doing a much better job.

Laseroptical alignment of shafts in rotating machinery is simple and more accurate than conventional mechanical methods and can result in reduced power consumption and increased mean time between. Our alignment software is used for preparing, analyzing, archiving measurement files and printing professional reports. A practical guide to pulley alignment plant services. The alignment of the pump flanges to the connecting piping is called flange alignment. Our vision is to build a digital community through websites, enewsletters, and social media channels that allows pump industry professionals to exchange ideas, news stories, product information, case studies, videos, event information and more. Many vertical pumps utilize a flexible coupling to transfer power from the motor to the pump, so proper shaft alignment is an important part of overall machine reliability. Vertical centrifugal inline pumps installation and operation instructions series. For maintenance personnel in drinking water and wastewater. This booklet covers important guidelines and instructions on. Read all instructions in this manual before operating pump.

If the front foot of the motor is left 2 mils high and the back feet are left 2 mils low, the shaft alignment results will be as follows. The shafts of the pump and drive unit must be closely aligned. Measure and correct alignment of the machine to achieve the final alignment to the required targets within tolerances. The pump types are designated as kpds delivery size in mm x nominal full diameter of impeller in cm. Split coupled vertical inline pumps national pump supply.

They should be used only if no other tolerances are prescribed by existing inhouse standards. Ufgs 35 45 01 vertical pumps, axialflow and mixedflow. There is a definite relationship between the amount of misalignment and time between failures. You may have heard this in the pastwe cant align our vertical pumps since there is no adjustment due the machined fit between the electric motor and pump housing. Failure to achieve proper alignment, a condition referred to as misalignment, will result in increased pump vibration, decreased bearing life, and has the potential. You cannot move the pump because it is connected to the piping. Vertical centrifugal inline pumps tailor made pump. How to do the alignment for vertical pumps with motor.

Proper alignment is the largest factor in determining the life of bearings, seals and couplings. Proper assurance of material and fault free operation of pumps whose performance tests are made is under the warranty of dp pumps. It is highly recommended to check and, if necessary, correct pump motor alignment as part of the commissioning process, before the pump is placed in service. Before after measurement item vertical horizontal vertical horizontal unit angular misalignment 0. It is highly recommended to check and, if necessary, correct pumpmotor alignment as part of the commissioning process, before the pump is placed in service. When properly installed and when given reasonable care and maintenance, centrifugal pumps should operate satisfactorily for. Now the shaft alignment measurement procedure can begin. The final alignment will be a free bolt condition, and no comealongs would be needed, which may be a surprise to some readers. When performing a vertical shaft alignment, the process will be different. Does alignment procedure for vertical pump differ from horizontal pump alignment in anyway. The primary reasons why machinery is misaligned is lack of proper training, improper tools to do the job, and that people are not given enough time to do it right.

If, on the other hand, you update your knowledge of shaftalignment techniques and acceptable alignment tolerances, you might be on the way to becoming more reliabilityfocused. Alignment of vertical pumps empowering pumps and equipment. Sulek1 reasons for impeller adjustment fiftyeight percent of 114 irrigation wells tested by university of nebraska college of agriculture engineers used from l l j 3 to 2 times the amount of fuel required. It is an easy, costeffective part of your preventive maintenance program. In most cases, the vertical motor is mounted to a nema cface adaptor. How to adjust vertical turbine pumps for maximum efficiency by h. The alignment training is suitable for technicians undertaking machine alignment, coupling alignment, motor alignmnet, pump alignment, etc. The suggested tolerances shown on the following pages are general values based upon over 20 years of shaft alignment experience at. Alignment has the alignment of driver to pump been checked.

Measure, diagnose, and correct soft foot with the assistance of the laser system and feeler gauges. Here is the process for aligning a verticallymounted cfaced motor as shown on a vertical alignment demonstrator. Most of the small pump designs are not equipped with jack bolts so this will be the most difficult part of the alignment procedure. This procedure should be followed for every alignment from beginning to end. Special circumstances of alignment installation anomalies. Proper assurance of material and fault free operation of pumps whose performance tests are. Aligning vertical pumps empowering pumps and equipment. The inclinometers in a laser alignment system work against gravity in the horizontal plane for a typical horizontal shaft alignment. System has the system been checked to ensure that it is free ot foreign matter which could be damaging to the pump. The procedure for doing reverse dial indicator alignment is not a difficult one.

Laser alignment is an essential component of a viable maintenance. This guide specification covers the requirements for vertical axialand mixedflow impellertype pumps, having a pump discharge diameter up to and including 2100 mm 84 inches, for flood control and hurricane protection projects. For this training, you will perform the alignment with the shafts uncoupled and the indicators mounted in direct contact with the rim and face of the movable shafts coupling. Alignment report hung seng huat engineering product co. It is not intended as a comprehensive guide to alignment of process machinery, nor is it a substitute for seeking professional advice or reference to the manufacturers of the machinery. I want to know how alignment of pump shaft is done with motor shaft. In isolation each strategy can help to reduce unexpected machine failure. Before aligning, the pump and motor base should be level on a pad and properly grouted. Pump out of alignment or shaft bent check for overall pump concentricity, remove and straighten bent shaft, consider replacing bent shaft 5.

For example, the only correct way to express shaftalignment tolerances is in terms of alignment conditions at the coupling, and we will describe several ways to do this. Shaft alignment training with vibralign professional trainer stan riddle. Machine alignment for maintenance personnel in drinking water and wastewater facilities. The book is reference material on rotating machinery basics, pump overhaul, mechanical seals, basic vibration, and shaft alignment. The pump rating plate gives identification and rating information. Figure 1 shows an example of a typical rating plate. The pump is subject to this declaration of conformity as a standalone product.