Flygt offers multiple bearing designs, from roller bearing configurations to. This manual covers the installation, operation and maintenance of patterson pump horizontal split case pumps. About spp pumps spp pumps has led the design and manufacture of centrifugal pumps and engineered pumping solutions for over years. Type kpvs vertical split coupled split case the paco kpkpv split case pump is a singlestage, nonselfpriming, between bearing, centrifugal volute pump. Split case centrifugal pumps feature a single double suction or two single suction impellers supported between bearings. 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. Manufacturer of split casing pump jscp series horizontal axial split casing pump, axial split casing pump, horizontal axial split casing pumps and horizontal split casing pump offered by jee pumps guj private limited, ahmedabad, gujarat. When properly installed and when given reasonable care and maintenance, centrifugal pumps should operate satisfactorily for a long period of time. On our inhouse test beds suitable for electric motors with a rating of up to 10 mw we test our pump sets under real, extreme operating conditions. 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. If the decals are missing or illegible, contact your local sales and service representative for a replacement.
Suction and discharge nozzles are cast of 250 psi dimensions and all models feature a 250 psi case working pressure. Also a thru bore concept in design and manufacturing of these pumps for improving the reliability and making it vibration free. Horizontal split casing pumps 3d installation manual youtube. With this arrangement, it is not necessary to disconnect suction or. Fluid flow through the horizontal elbows induces asymmetrical pressures on the impeller that lead to shortened bearing and seal life. Empty water inside the pump casing, suction line and discharge line.
Mather and platt single stage split casing pumps single. Removal of the upper casing gives complete access to the interior of the pump without disturbing piping. Checklist of problems vvith centrifugal pumps and their causes. Double suction split case pumps patterson pump company. Backed by more than years of experience, flygt formerly allis chalmers pump, inc. 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. The motor may be mounted on a cement foundation, common base plate, or on a second floor above the pump. Equivalent base mounted, horizontal split case pumps may take three times more floor space. Split casing pump jscp series horizontal axial split. All split casing pump are designated by serial number, model number, size and type. Split casing pumps manufacturers in india sintech pumps.
Maintenance the mechanical seal is the critical service item in any pump. The casing is axially split, so it allows maintaining the pump without dismantling the pump from the whole water system. The ac series large split case pump lives up to that reputation with a double suction design, heavy duty construction and cast components that minimize vibration. Split case pumps split case centrifugal pumps feature a single double suction or two single suction impellers supported between bearings. The diagram shows the main parts of the centrifugal pump. The paco kpkpv split case pump is a singlestage, nonselfpriming, between bearing, centrifugal volute pump. The pump is subject to this declaration of conformity as a standalone product. Flygt ac series large splitcase pumps are custom engineered to meet your specific needs. These are horizontal axially split casing, two stage single suction pumps with horizontal shaft.
Pacos type kp is available in both horizontal and vertically mounted configurations. Top half of casing is easily removed without disturbing pipe works or pump alignment, permitting quick access for service. The series vsc is a double suction pump that has a vertically split casing perpendicular to the pump shaft. The casing shall be of the volute type and designed to produce a smooth flow with gradual changes in velocity. Fire pump units can start unexpectedly at any time. Read all instructions in this manual before operating pump. Removal of the series 4300 split spacer coupling allows all mechanical seal components to be withdrawn for servicing, through the resulting space between pump and motor shafts. If the published noise level for a fire pump unit is above safe levels, ear protection should be carried by, or readily available to, all personnel authorized to. 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. This pump can have either an axially or radially split case type. Name of parts material casing lower half casing upper half impeller wear ring shaft sleeve pump shaft bearing housing bearing cover glands bearing coupling qty.
Q renewable wear rings arid shah sleeves protect casing and shaft from wear and corrosion. This information is stamped on an identificationplate which is. Seal chamber and stuffing box seal chamber and stuffing box both refer to a chamber, either integral with or separate from the pump case housing that forms the region between the shaft and. Centrifugal pump design is the most typical for fire pumps and auxiliary pumps in modern fire apparatus and its proven design has been used in fire apparatus for well over a century. Attach hoist to customerfurnished eye bolt in upper casing. The paco kpkpvkpvs split case pump is a singlestage, nonselfpriming, between bearing, centrifugal volute pump. The pump is a centrifugal, single stage, double suction type. Figure 6 is a plan view of a horizontal split case pump with several suction arrangement poor practices. The ac series large split case pump lives up to that reputation with a double suction design, heavy duty construction and cast components that minimize vibration and provide for long term, troublefree operation. The horizontal split case pump has long and properly been used for the handling of liquids where the utmost in reliability and accessibility are paramount. Installation and operation manual split case pumps sections. Most splitcase pumps are axiallysplit meaning that the flange at which the pump casing separates is in the same plane as the pump axis. Horizontal split casing pumps 3d installation manual. In the water sector, andritz split case pumps operate in.
Split casing pump jscp series horizontal axial split casing. Split case pump in service at an electric utility plant in the bahamas. Horizontal split case pumps spp pumps pdf catalogs. Ttaae split casing centrifugal pump is the horizontal singlestage axial split casing centrifugal pump with double suction impeller. This casing is split along the horizontal centerline of the pump shaft, suction and discharge nozzles both being located in the lower half. We are the leading manufacturer and supplier of horizontal axial split casing pump. Horizontal split case pumps horizontally split centrifugal. Horizontal splitcase type pdn pd gruppo aturia english. Casing of robust construction to eliminate the risk of vibrations.
The casing is split axially, with opposing suction and discharge flanges, greatly simplifying maintenance. The speed of the rotating impeller then forces the. Horizontally split casing allows replacement of bearings and mechanical seal without disturbing the system piping. Liquid enters the pump through the suction inlet into the eye of the impeller. In a basic centrifugal pump, typically a single casing, water enters through the pump inlet into the center eye of the impeller which is spinning on a shaft. C introduction the horizontal split case pump has long been used for the handling of liquids where the utmost in reliability and accessibility is. Ape split case pumps are pratically maintenance free, and provide years of reliable, troublefree service. Pump feet are integrally cast with the bottom half of volute casing. Horizontal split case pump jasco pumps since 1988 reliable and excellence through quality. Series scii horizontal split case pumps federal 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. With efficiencies of over 90%, they help to save valuable energy.
An animated installation manual of sintech made horizontal split casing pumps. Dowel pins align upper and lower half of casing for accurate reassembly. Casing material will be cast iron class a48 or as shown in the equipment schedule with minimum tensile strength of 35,000 psi. The casing does not lend itself to a confined gasket design, so there are consequential horsepower and pressure limits. 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. Variety of models are available to operate and suitable for 50 hz. Glands shall be split so it will be unnecessary to unbolt gland halves when repacking box. If it is split vertically in relation to the impeller it is referred to as a vertical split case pump, and if it is split horizontally is it a horizontal split case pump. These versatile pumps are available in a wide variety of materials and drivers, including electric motors, combustion engines and steam turbines to meet your application requirements. 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. Pumps shall be the ac series 8300 as manufactured by ac pump under base bid. Wilo scp horizontal split case pumps applications include.
They are available for both horizontal and vertical installations. Dpas pumps must be used to transfer nonabrasive and nonflammable, clean liquids up to. Read and understand the pump and driver instructions before attempting to install, disassemble or repair the pump. Fm approved horizontal splitcase type centrifugal fire pumps are relatively simple to operate and repair. Highest hydraulic and overall efficiency due to latest design and manufacturing techniques double stage design helps in achieving higher pump efficiency. They are well suited to fire protection service where a water supply is obtainable under a positive head. Material 2x3x11s,l 4x6x10 s,m impeller xl or a size impeller with wear rings s size see pages 12 and for model 150 standard epdm coupling selection. Checklist of problems vvith centrifugal pumps and their causes centrifugal pumps are one of the worlds most commonly used devices.
We at, sintech precision products ltd, understand this critical aspect of the business and being one of the biggest pump manufacturers in india, commands a indisputable brand loyalty. These pumps have a twopart casing divided in a horizontal plane through the shaft center line. The suction and discharge flanges have been rotated 90 degrees to face up, resulting in an extremely compact, spacesaving design split case pump. Make sure your pump has these safety instruction decals and that they are located as this figure shows. Andritz split case pumps from the asp series meet the highest customer demands in terms of efficiency, long service life, maintenance friendliness, and economy. Flexibility in choice of materials of construction major components such as casings, impellers, shafts and wear rings can be provided in a variety of materials options to suit the liquid being handled and the site environmental conditions. Company installation and operation manual split case pumps important. Volute casing pump horizontalvertical installation singlestage nominal diameter of the discharge nozzles.
Dpas series pumps are horizontal split case pumps and are used in. Casing bursts each time pump is started or stopped 21. Highlyevolved lowest lifecycle cost series to t a l p u m p i n g s o l u t i o n s spps lowest lifecycle cost series of horizontal split casing pumps have been specifically developed to meet the requirements of the 21st century pump user. Warning do not attempt to lift the entire pump by the lifting lugs eyes of the driver or pump.
Horizontal axially split volute type, suction and discharge nozzles and supporting feet are cast integral with lower half casing. Single stage double suction split casing centrifugal pump. Furnish and install as outlined in the plans and described in these specifications federal pump series scii horizontal split case single stage double suction centrifugal pump designed to deliver the scheduled flow rate gpm at the scheduled total dynamic head tdh in feet. Casing horizontally split, upper and lower half bolted and doweled to provide perfect alignment. When looking at pump from suction flange regardless of pump rotation factory recommended spare parts cat. When lifting the entire pump, use appropriate slings. Download split casing pumps double suction pump manual at sintech, precision is the heart of the business, and pumping solutions, a technological potential. Bottom casing half and rotor of a doublesuction radial volute casing pump, axially split at shaft centreline the casing joint consists of a flange see flange type on both casing halves which extends around the entire pump casing including the two stuffing box housings, and which seals the casing in a leak and pressure. All pumps are fitted with a doubleflow radial impeller which achieves very favorable npsh values. Specifications spp split case pumps can be custom engineered to suit particular requirements including. Omega axially split volute casing pump 1 high operating reliability thanks to the doubleentry impeller compensating the axial forces the load on the generously dimensioned, preloaded, maintenancefree bearings is minimal. These pumps can be used in a wide range of industrial processes. Easy maintenance is facilitated by the horizontal split case design of the pump. Pzsc is single stage, axially split volute casing pump with double suction impeller, for horizontal and vertical instal lation.
Ci is 210fg260 ci is 210fg260 ci is 210fg260 ci is 210fg260 ci is 210fg260 carbon steel is 1570 ci is 210 fg200 ci is 210 fg200 ci is 210 fg200 skf or equi. Pdf fluid flow simulation inside 2stage horizontal split casing. The pump casing shall be of extra heavy cast iron, with minimum tensile strength of 30,000 psi. The grundfos hs horizontal split case pump is a singlestage, nonselfpriming, between bearing, centrifugal volute pump. Pdf the fluid flow behavior inside double suction pump is studied which is used for high discharge and low head. Peerless pump company horizontal centrifugal pumps. Practical considerations in pump suction arrangements. Loud blow is heard each time pump is started or stopped 20.
Ac split case pumps have many applications in the power generation market. Pumps shall meet types, sizes, capacities and characteristics as scheduled on the equipment schedule drawings. 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. In the water sector, andritz split case pumps operate in water treatment. Billions of gallons of liquid have been pumped by split case double suction pumps and billions more will be pumped considering the rapid industrial, agricultural and commercial expansion. Shall have tapped openings for water sealing either from casing or from outside source. Radiallysplit pumps are also available, and are commonly used in very highpressure and hightemperature industrial applications boilerfeed pumps are one common application for radiallysplit pumps.
Mather and platt single stage split casing pumps single stage split casing pumps ale to eme ranges general features the ale to eme range of pumps form a comprehensive range of heavy duty single stage horizontally split casing pumps covering all capacities up to 2 000 ls and heads up to 160 meters. Rotating element or moving part this casing is split along the horizontal centerline of the pump shaft, suction and discharge nozzles both being located in the lower half. Flowrate periodically decreases, or stops completely, then returns to normal. Essentially, the pump casing is split into two separate chambers, hence the name split casing or double suction centrifugal pump. Use proper lifting techniques when manually lifting components keep component close to body, back straight, lift with legs, do not bend at waist. Due to the axial split case design, maintenance is fast and easy. Pdf in present paper, cfd analysis of double stage horizontal split casing pump is discussed. 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. These are mainly used in water supply, irrigation, power plants and can have delivery size up to 1100 mm. Series hsc3 pumps 5 20010 casing 1 cast iron 52116917501 52116917511 52460745501 20711 jacking screw 2 steel cp617017548 21236 casing gasket disch. Name of parts material casing lower half casing upper half impeller wear ring shaft. Kpv kp double suction split case pumps standard material of construction. In order to keep the liquid from leaking out of the casings.
High pressure cases shall be ductile iron with minimum tensile strength of 60,000 psi, split parallel to the shaft. With a long, low maintenance pump life and industry leading. Variety of models are available to operate and suitable for 50 hz and 60 hz. Single stage axially split casing pump, with double entry radial impeller. Pump will be sized to be nonoverloading throughout the full range of. File type pdf sulzer pump msd manual sulzer pump msd manual msdro axially split multistage pump the msdro is a two stage, split casing, single suction pump, mainly for high pressure membrane feed in. 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. Pdf 3d numerical simulation of horizontal split casing pump. The pump is sensitive to horizontal elbows on the pumps suction side. Double suction centrifugal split case pumps dppumps.
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