Splitcase pump all industrial manufacturers videos. Figure 1 is a simplified diagram of a typical centrifugal pump that shows the relative locations of the pump suction, impeller, volute, and discharge. The pump casing shall be of extra heavy cast iron, with. Pdf the fluid flow behavior inside double suction pump is studied which is used for high discharge and low head. The kpvs splitcoupled split case pump reduces the mechanical space footprint with its vertical motor arrangement, provides easy access to seal and internal components without ever needing to remove the motor, and needs no field alignment.
The pump casing guides the liquid from the suction connection to the center, or eye, of the impeller. Pacos type kp is available in both horizontal and vertically mounted configurations. Horizontally split casing allows replacement of bearings and mechanical seal without disturbing the system piping. The gsc series pumps are horizontal double suction split casing pumps which feature high efficiency, rugged. Horizontal, end suction, centrifugal, radially split volute casing pumps in backpullout design fitted with single stage radial impeller. Conference paper pdf available december 2012 with 225 reads. Horizontal split case pump demonstration animation. Radially split, horizontal volute casing pump with doubleentry inlet finally, the location of the pump nozzles also influences the shape of the pump casing. The shaft passes through the pump casing and out through the stuffing box portion of the casing through which the shaft extends and where seal or packing is placed. The discharge pipe is usually preceded by a nonreturn valve or check valve and a discharge gate valve. Practical considerations in pump suction arrangements. Casing the casing shall be of the volute type and designed to produce a smooth flow with gradual changes in velocity.
Patterson fire pumps conform to,and in some cases surpass,the rigid standards set forth by approving and listing authorities. Wilo scp horizontal split case pumps applications include. Axially split volute casing pump horizontal split case pump. Two stage, horizontally split case pumps designed for boiler feed, mine dewatering and other applications requiring moderately high heads with a wide range of service conditions 2 3316 3316. Horizontal split casing pump products ebara indonesia. Horizontal split case pumps split case pump from sfi. Hsc design geometry poses numerous advantages and disadvantages for users. This operation manual includes the basic principles of installing, using and maintaining. Installation and operation manual split case pumps sections. The pump casing shall be of extra heavy cast iron, with minimum tensile strength of 30,000 psi. Also a thru bore concept in design and manufacturing of these pumps for improving the reliability and making it vibration free. The armstrong 4600 horizontal splitcase hsc double suction pumps are base mounted and engineered to substantially reduce cost over rival designs across installation, operation, and lifetime maintenance.
The pump is a centrifugal, single stage, double suction type. The vanes are free on one side and enclosed on the other. The lnn series of pumps is the outcome of many years of experience in the design and manufacture of axially split casing pumps. Special features direct or gear drive rotating assembly available for inspectin or maintenance by removing only upper half casing without disturbing suction or delivery piping and. Ksb rdlo singlestage, axially split volute casing pump supports both horizontal and vertical installation. This range of pumps is almost free of hydraulic axial thrust. Read all instructions in this manual before operating pump. These features, along which the horizontal split case. Ideal when pumps must periodically operate at capacities above or.
Double suction split case pumps patterson pump company. These are horizontal axially split casing, two stage single suction pumps with. Only fully qualified personnel may carry out work on the pump set. Ebara indonesia, the first domestic manufacturer of water pumps in indonesia was incorporated in 1980 in jakarta, in the form of joint venture between pt. The angled split also keeps suction and discharge centerlines fully aligned allowing for easy prepiping on site. In present paper, cfd analysis of double stage horizontal split casing pump is discussed. Vertical split case electric drive fire pump flows. Split casing pump jscp series horizontal axial split. These pumps can be used in a wide range of industrial processes. V ertical horizontal split case pumps vertical turbine pumps. Many hsb pumps are in service on crude oil pipelines in many parts of the world. In general, a horizontal split case pump is identified as, and referred to, this type of construction with bulging suction chambers on both sides of the pump casing and inline suction and. Horizontal split case pumps horizontally split centrifugal.
The designs mentioned have so far all utilize a singlesuction impeller. Easy maintenance is facilitated by the horizontal split case design of the pump. Horizontal split case pump demonstration animation youtube. A doublesuction impeller imposes dramatically fewer loads on the bearings than an impeller that only draws in water from one side of the impeller singlesuction.
Use factory supplied casing gasket 73a or use the upper casing i b as a template to cut a casing gasket 73a. This pump has a horizontal pump shaft with the impeller placed in the middle of the shaft and with self contained combination bearing housing and seal chamber on. Series vsx space saving double suction centrifugal pumps. Horizontal nonclog pumps having single stage, single suction with back pull out type design. The upper cover of the horizontal split case pump is removable and all internal components can be easily replaced without disassembling the pump from the piping system. Type kp horizontal split case type kpv vertical split case the paco kpkpv split case pump is a singlestage, nonselfpriming, between bearing, centrifugal volute pump. Highefficiency nemapremium motors ensure low energy consumption and cost.
Splitcase pumps are the only common pump type with a double suction impeller. A158 162 158b 159 18 20 212 14 39 48 16 17 95 2 b158 4 118 161 168 126 77 19 b1 3a 1 102 157 10 159a 163 6 158a 272 repair parts list cross section 4 5900f two stage split case pumps. A horizontal split case pump is a type of a centrifugal pump. Designed with a doubleflow radial impeller and inline casing, the pump can be horizontally or vertically installed with horizontal installation, the motor can be placed on the left or right. The grundfos hs horizontal split case pump is a single stage, centrifugal volute. The axially split design allows easy removal of the top casing and access to the pump components bearings, wear rings, impell. When the requirement of head is high, then it is necessary to use pumps in series connection. Donomulio industry indonesia and ebara corporation japan. Use factory supplied casing gasket 73a or use the upper casing i b as a template to cut a casing gasket 73a from 164 inch vellumoid sae p33b. Horizontal split case hsc pumps are used in most industries around the world to move large quantities of fairly clean fluidsusually waterat low to medium pressures. Gt horizontal split casing pumps operations and maintenance manual 302054 safety requirements these operating instructions must be complied with during installation, operation and maintenance, and must be read by the operator before commencement of any work.
Serial number must be provided for pumps manufactured prior to this date. The table shows the maximum free passage through the impeller. The highefficiency design of our hsc line of enviroflo pumps minimizes energy consumption for a more green sustainable hvac system. Using cfd technology, we can deliver identical performance in any flange configuration. In operation, the pump should be free from vibration and run smoothly. We are the leading manufacturer and supplier of horizontal axial split casing pump. Suitable for handling clear liquids in applications for water supply, irrigation, airconditioning, fire fighting, auxiliary process in paper, cellulose, sugar, food and textile industries. The axially split design allows easy removal of the top casing and access to the pump components bearings, wear rings, impeller, and shaft seal without disturbing the motor.
Replacement parts for series ac 8100 xylem applied water. Horizontal axially split volute type, suction and discharge nozzles and supporting feet are cast integral with lower half casing. The gsc series pumps are horizontal double suction split casing pumps which feature high efficiency, rugged construction, compact des ign, foot mounted volu te, center drop out coupler, and regreasable bearings. Enviroflo horizontal split case hvac pumps the highefficiency design of our hsc line of enviroflo pumps minimizes energy consumption for a more green sustainable hvac system. The hsb api 610 iso 709 type bb1 is an axially split, single stage, horizontal, between bearing pump. Horizontal split case,the vertical turbine,the vertical inline and the end suction.
And they are easy to service without disturbing piping connections. The casing shall be split on the horizontal center line with the suction and discharge nozzles and casing feet cast integral with the lower casing half. Horizontal split case pumps vertical turbine pumps. Cfd, horizontal split casing pump, rotorstator interaction, numerical simulation, 3d rans. Pdf fluid flow simulation inside 2stage horizontal split casing. Typical ln pump specifications general ln type the pump shall be a horizontal, single stage, double suction, double volute axially split case centrifugal pump. This article describes five reasons why an hsc pump is useful. Splitcase pumps are, bydesign, a morebalanced machine than most other types of pumps. Match your pump precisely to the duty at hand in flows to 6,000 gpm and heads to 160 ft tdh. The grundfos hs horizontal splitcase pump is a single stage, centrifugal volute.
Horizontally split casing suction and discharge nozzles in lower half casing for ease of inspection maintenance. Due to the axial split case design, maintenance is fast and easy. Highest hydraulic and overall efficiency due to latest design and manufacturing techniques double stage design helps in achieving higher pump efficiency. The paco kpkpv split case pump is a singlestage, nonselfpriming, between bearing, centrifugal volute pump. Serving challenging industry applications across oil and gas, water, power generation, construction, mining and fire protection, the brand is synonymous with pump performance, quality and reliability. Type kp horizontal split case type kpv vertical split case type kpvs vertical split coupled split case the paco kpkpv split case pump is a singlestage, nonselfpriming, between bearing, centrifugal volute pump. The casing shall be of the volute type and designed to produce a smooth flow with gradual changes in velocity. Gsc series iom brown brothers engineers australia pl. Heating and cooling systems transfer and pressure boosting boiler feedcondensate municipal water supply irrigation industrial applications wilo scp horizontally split casing allows replacement of bearings and mechanical seal without disturbing the system piping. Kirloskar dsm pump series has been introduced in double stage for achieving higher hydraulic efficiencies. Install outboard deflector 40b, and coupling key 46. The suction and discharge nozzles shall be integrally cast in the lower half of the casing and on the same horizontal centerline. This casing is split along the horizontal centerline of the pump shaft, suction and.
Pdf 3d numerical simulation of horizontal split casing pump. It is very important that specified material and thickness be used for casing gasket. Ac fire pump xylem applied water systems united states. May 07, 2012 an animated installation manual of sintech made horizontal split casing pumps. Horizontal splitcase centrifugal pumps hpac engineering. This manual covers the installation, operation and maintenance of patterson pump horizontal split case pumps.
These fire pumps operate with pressures in excess of 390 psi and up to 5,000 gpm. Stateoftheart pump design technology from flowserve has resulted in superior pump designs which offer broad hydraulic coverage, quiet operation, low npsh requirements, high operating efficiency and low total cost of ownership. Axial split, horizontal split case axial split vertical split case. High pressure cases shall be ductile iron with minimum tensile strength of 60,000 psi, split parallel to the shaft.
Series hsc3 pumps 5 20010 casing 1 cast iron 52116917501 52116917511 52460745501 20711 jacking screw 2 steel cp617017548 21236 casing gasket disch. These are horizontal axially split casing, two stage, single suction, pumps with horizontal shaft, variety of models are available to operate at 50 hz and at 60 hz. The diagram shows the main parts of the centrifugal pump. Warranty new equipment manufactured by seller is warranted to be free from defects in material and workmanship under normal use and. The axial split volute case pumps have been developed for the most exacting conditions and can be used for multitude operations such as pumping crude oil, oil and hydrocarbons. It features a doubleentry radial impeller and mating flanges as per din, iso, bs or ansi standards. Its robust casing and custom hydraulics are specifically designed to meet project requirements. Safety instructions, which shall be considered for reasons of safe operation of the pump or pump unit andor protection of the pump or pump unit itself, are marked by the symbol. The impeller is mounted on a shaft with the bearings at both ends. With balanced bearings and a robust overall design its not uncommon to find spp horizontal split case pumps still in use after 70 years of service.
Horizontal radially split volute casing pump in back pullout design, singlestage, singleentry, available with various impeller types. Horizontal split case pumps are sometimes referred to as betweenthebearings pumps because there are bearings. Enviroflo horizontal split case pumps offer a highefficiency design that minimizes energy consumption for a more green sustainable hvac system. The angled split also keeps suction and discharge centerlines fully.
Horizontal suction line must have a gradual rise to the pump. The axially split design allows easy removal of the top casing and access to the pump components bearings, wear rings, impeller, and shaft seal without disturbing the motor or pipework. Reliable troublefree and efficient operation of a unit depends upon correct. About spp pumps spp pumps has led the design and manufacture of centrifugal pumps and engineered pumping solutions for over years. Horizontal split casing pumps 3d installation manual youtube. Figure 6 is a plan view of a horizontal split case pump with several suction arrangement poor practices. The armstrong 4600 horizontal split case hsc double suction pumps are base mounted and engineered to substantially reduce cost over rival designs across installation, operation, and lifetime maintenance. The horizontal split case centrifugal hsc pump is more than 100 years old, yet still is the workhorse of the hvac pump industry. This video presentation is about installation and maintenance of horizontal split case pump. Mrityunjaya creations has done this work for sintech pumps pvt.
Further, it can also be used to pump river water, hot water and black water. Kirloskar brothers limited kbl is a leading manufacturer of horizontal split case pumps. Horizontal split case model aef installation and operating instructions. Variety of models are available to operate and suitable for 50 hz and 60 hz. Gt horizontal split casing pumps operations and maintenance manual 302054. Radially split, vertical volute casing pump in inline design pump casing. Split case llc hydrostream thrustream up 14 vertical llc vtp 14 vertical turbine 14 borehole 15. The axially split design allows easy removal of the top casing and access to the pump components bearings, wear rings, impeller, and shaft seal without disturbing the. Kpv kp double suction split case pumps standard material of construction. May 30, 2012 mrityunjaya creations has done this work for sintech pumps pvt. An animated installation manual of sintech made horizontal split casing pumps. If a lot of water has to be moved efficiently with a minimum of fuss, no other pump can outperform it. Machined surfaces of both casings must be perfectly clean and free from burrs and nicks. Armstrong horizontal splitcase hsc fire pumps deploy a tilted parting design, with the casing of each pump split at a 15 angle.
With thousands of units installed over the years, these pumps provide reliable and efficient performance in applications ranging from water supply to circulation duties to petroleum distribution. The grundfos hs horizontal split case pump is a singlestage, nonselfpriming, between bearing, centrifugal volute pump. Bristol split case pump is a single stage, nonselfpriming, centrifugal volute pump with radial suction and discharge port. Ac fire pump systems design and custom build a wide range of fire pump products and turnkey systems for commercial and industrial applications, including prefabricated packages and house units that meet every fire protection need. When properly installed and when given reasonable care and maintenance, centrifugal pumps should operate satisfactorily for a long period of time. These are horizontal axially split casing, two stage single suction pumps with horizontal shaft. This maximizes efficiency by minimizing turbulence at the impeller eye.
Grw pumps private limited horizontal split case pump. The check valve is to protect the pump from excessive back pressure and reverse rotation of the unit and to prevent back flow into the pump in case of stoppage or failure of the. One sleeve tightens against rotation, and is further secured by a set screw. Double suction centrifugal split case pumps dppumps. The most common pump design that incorporates a doublesuction impeller is the horizontal split case pump. In order to keep the liquid from leaking out of the casings. The shaft passes through the pump casing and out through the. Types of horizontal split case pumps flowmore manufactures horizontal split case pumps in the following three configurations. The horizontal split case pumps offered are energy efficient, high in mechanical reliability, silent in operation and compact in design to provide long trouble free service in operation. Horizontal split casing pumps 3d installation manual. When properly installed and when given reasonable care and maintenance, centrifugal pumps. The axially split design allows easy removal of the top casing and access to the pump components bearings, wear rings, impeller, and shaft seal without disturbing the motor or pipe work. Part sheets valid for pumps manufactured after june 1999.
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