2320 106TH ST SW 2015 Plans 2022-12-02

� � o o � o '� � � � W W ~ N N N W O V♦ N . J V1 W � �� � z � a � a � o W � N � . � Z L � � � w � Sectian RAiL SYSTEMS Page 5Q1 � o Q Specifiicatians — MTM c � �— Section SOLIDS HANDLiNG Page 505 Sectian S�LIDS HANDLING Page 507 � Specifications - SO�IdS HaC1d�IC1� � = aa � Q = METAL-TO-METAL -- GUtDE RAIL STATION � � � � U 3" SCILIDS HANDLiNG HAZARDOUS LOCATION IMPELLER GENERAL � � m Impeller shall bc af the mono-vane or two-vane,enciosed solids handling design and have pump-ouf vanes on the front and backside of 5 U B M E RS I B L E S EWAG E P U M PS the impelier to prevent grit and other materials from colleetin�in the seal area. Impeller shall not require eoating.Because most impellcr Contractor shall furnish all labor, materzals, equipment and incidcntals required to provide a complete pumping system as speci fie d � � Section SOLIDS HANDLlNG Page 104 rm n u►ve — S 3 N S 3 N X caatin�s dp not remain beyond the very carly life of the impellcr,efficiency and other performance data submitted sha11 be based on herein. � � o P e r f o a e e C ' G E N E R A L performance with aa uncoated im pelter.Attem pts to im prove efficic:nc y b y coatin g im peller shall nvt be acceptablc. � ,� � . �� SOLIDS: 3�� Contractor shall furnish all labor, materials, c ui ment and incidentals required to provide 2� solids handling The MTM Rail System shall include � (Qty.) subm�.rsible solids handling sewage purnp(s), discharge t�ase elbow, seal�ng � RPM: 1150 DISCHARGE• 3 9 P �� submersible centrifu al sewa e um s)as s ecificd herein. Impellers shall be dynamicaliy balaneed.The talerance values shall be listed below according to the tntematianal Stanc3ard Or�anization flange with rail guide, upper guide bracket, lif'ting chain or cable, access frame and hatch caver, float mounting br�eket, control D � o �— /(.//!%� E�,�'� g g P P� P /�— racle fi.3 for rotors in ri id frames.The tolerance is to he s lrt e uall between the two balance lanes that are the two im eller shrouds. Z �� g - g p ' q y p I� equipment,g�ide rails(2" balvanized or stainTess steel pipe)and discharge piping. � / //7C_ (OPTIONAL) Pump shall be equippcd with stainless steel nameplate, stating the unit is acc�pted for use in NEC class 1,divisian 1, eauewe,wr+�canby,OR�Moses Lake,wA groups C,D hazardous]ocations with third party,Factory Mutual,appraval. RPM Tolerance DISCHARGE BASE ELBOW 888-644-6686 pumptech@pumptechnw.com 3SQO .OI 11].-oz./1b. of im eller wei ht OPERATING CONDITIONS 1750 .02 in.-az./lb.of im eller wei ht A discharge base elbaw,designed to mount directly on the sump floor, shall be supplied for each pump. It shall have a standard 125 _ Each pump shall be rated 2 HP, 460 valts, 3 phase, 60 hertz, and ,_.._l 150 RPM. The unit 115Q .026 in.-o7../Ib, of im eller Wei ht pound flange faced and drilled on the outlet side,with a machined mating inlet connection. The design shall be such that the pump ta , shall produce _1U�_ U.S. .riPM at 20 f'eet TDH, with a minimum gump efficiency of 40^ % .The pump shall be g'7p .03 in.-oz_11b. of im e11er wei ht discharge connection is made without the need for any nuts, bolts ar gaskets. The base elbow shall aiso anehor and ali�n the two, 2" 30 capable oF hartdling a_3" " spherical solid,The pump shall be nan-overloading throughout the entire range of operation without guide rails.The elbow sha11 be painte;d with watcrbome hybrid acrylic/alkyd paint.This custom en�ineered,yuick dry paint shall provide employing service factoT.The pump shall reserve a minimum service factc�r of 1.20.The gerforrnance curve submitted for approval shall superior levels of conosion and chemical protectic�n. � - state in addition to head and capacity performance,the pump efficiency,snlid handling capacity,and reflect motor service factor. The impeller shall be thrcaded shaft or tapered Shaft and key dciven.A 3{}Q series stainless steel washer and impeller t�olt shali be used tn Z � Z _ — — -- - secure the impeller to the shaft for both threaded nnd tapered shafts. Strai�ht end shafts for attachment af the impeller shall not be SEALING FLANGE WITH RAtL GUIDE � � O g _ CONSTRUGTtON acceptable. A sealing flange/rail guide bracket shall be mounted on each pump c3iseharge.It shall have a rnachined mating flange which matc.hes the C ,� Design: � � 7.56" The pump shall be a centrifugat, solids handling, submersible, wastewater tygc, model _S3NX200_ as manufactured by base elbow discharge cannection.Sealing of this discharg�connc:c[ion shall be accomplished by a simple linear downward motion of the 25 100 GPM at 24 ft Hydromatic Pump. The pump volute, motor and seal housing shall be high quality gray cast iron, ASTM A-48, Class 3(l. The pump CASING O W Z discharge shall be fitted with a 3° standard ASA l25 lb.flange,faced�nd elrilled.All external mating pa�1s shall be machined and Nitrile pump eulminating with the entire weight of the pumping unit supparted entirely by the base elhow. I . The easing shall be of the end suction volute type havin� sufficicnt strength and thickness to withstaad all ssress and strain from service V � � Q-ring sealed on a beveled edge.All mating surfaces shall be t�ame-proof joints with special labyrinth joint to prevem a flame or spark &t full operating press�re and Inad. Thc casing shall be of the ecntertine discharge type equipped with an automatie pipe eoupling UPPER GUIDE BRAGKET � - 6.90" - — 33% to travel to the media being pumped. Gaskets shall nni be acceptabie. All fasteness exposed to Ehe pumped liquids shall be �00 series �angement for ease of installation and piping alignment.The design shall bc such that the p�mps will he autvmatically connected to the � (n Q 43� _ - — stainless sfeel, discharge piping when lowered into position with the guide rails.The casing shall be accurately machined and bored for register fits with The upper guide bzacket shall align and support the twn guide rails at the top of the sump.It shall bolt direetly to the hatch frame and s incorpora[e an expandable�ubber grammet for secure rail installation. Q = � 6 20 ELECTRICAL POWER CORD the suction and cas�ng cover. 53% _ J � Electrical power cord shall be SOOW or W,water resistant 600V,90°C,iIL and CSA approved and apglied dependent on amp draw for A voiutc case wear ring shall be provided to minimize impeller wear. The wear ring shall be 85-5-5-5 red brass or LIFTING CHAIN/CABLE � � 6.37" " 58� size. SO»IO-10 bronze,ASTMH-43 and held by 300 senes stainless steel fasteners.The wear ring shall be easily replaceahle in the field.We�r � -- - rings of any other materiaE shai]not be acceptable. Each pumping unit shall be provided witt�a lifNng chain or cabie,and be of sufficient length to extend from the pump to the top af the � � W � ,�, _ _ -. The pump shall be triple protected with a compression fitting and twa epoxy potted areas at the power cord entry to the gump, A wet-well. The access frame shall provide a hook to attach the chain or cable when not in use.The lifting ehain or cable shall be sized Q O � � � se aration between the 'unction box area of the um and fhe motor b a stator lead sealin land or terminal board shall nnt he SERV'ICEABILiTY according to the pump weight. � � 15 P J P P Y g � _ _ acceptable. The com lete rotatin assembl shall be ca able of bein removed from the voIute without disturbing the suction piping, discharge � Q � � – P g Y P g ACCESS fRAME AND DOa N W q 5.70" The power cable entry into the cord cap assembly shall first be made with a compressian fitting.Each individual iead sha31 be stripped piping,and volute.The motor housing,seal housing with seai plate and impelter still attached to zhe shaft shall be capable of being lift�;d / � � down to bare wire at staggered intervals, and each strand shall be individually separated. Tt�is area of the cord cap shall then be filled out of the volute cas�from the top as one assembly. A separate access frame assembly shall be supplied with a separate hinged door far removai of each pump.The frame assembly and door V with an epoxy compound potting which will prevent water contamination to gain entry evcn in the event of wicking or capiilary shall be alumsnum with 30Q series stainless steel hinges end hardware.The atuminum dot>r shall be raised tread plate to provide a skid- attraction. SUPPORT proof surface.As a safcty precaution,eaeh pump shall he provided with a separate c�oor s�as to limit access to the wet-weli.The framc 10 gHp Thou�h the pump may not require feet to svpport thc nnit while installed, the pump volutc must have feet to support the unit when shall support the float maunting brack�t.A recessed handle shall be provided with each door,as well as a safaty latch ta hold the door in - The power cord leads shall then be connected to the motor leads with extra heavy connectors having brass inserts with a screwed wire- removed for service.Units that do not have feet upon which the unit can be supported when remov�d for service shall not he acceptable, au open position. � to-wire connection,rather than a tenninal hoard that allows for possible leaks. FLOAT MOUNTING BRACKET � Z_. The connecti�n box wiring shall be separated from the motor housing wiring by strippin� each lead down tn bare wire, at stag�ered intervals,and separating each strand. This area shall be filled with an epoxy compound gotting.Fiberglass terminal bc�ards>whieh are A float mounting bracket shaU be provided with strain reliefs that support and hold the levei control cords.Cnndnuous cords are to run Section SOLIDS HANDLtNG Page 508 5 subject to heat fatigue and cracking and which may lead to possible leatcs,shall not be aceeptable. from pump(s) and level controls to a control panel or junction box. No splices shall be made in the wiring. 'l'he bracket shatl be P,L� OR i fabricated from steel, coated for corrosion resistance, and attached to the access frame wiih 300 series stainless steel fasteners. A E W A Sy� � The cord cap assembly where boited to tha eonnection box assembly and the connection box assembly where bolted to the motor dielectric spacer shoulc�be installed when bolting to an aluminum access frame. ti�`' � yc� � hausing shall each be seated with a Nitrile O-ring on a beveled edge to assnre proper sealing. , '�� `' � a� _ � z L Section SOLIDS HANDLING Pa e 506 TESTiNG �0 2asst � 9 Section RAIL SYSTEMS Page 502 '`��' �F�i S T E.R``� �``� U.S.6PM 50 100 150 200 250 300 Commercial testing shall be required and include the following: �s��NA L E��'\ �— - ; �/M 200 400 6 0 800 1000 1200 . M 3/HR 20 40 60 -The pump shall be visually inspected to confirm that it is built in accordance with the specification as to HP',voltage,phase and hertz. 05 25 1 The curves refiect maximum performance characteristics without exceeding full load(Nameplate)horsepower.All pumps -The mator seal and housing chambers shall be meggered for in�nity to test f�r moisture contcnt or insulation defects. have a service factor of 1.2.Operation is recommended in the bounded area with operationai point within the curve limit. Performance curves are based on actual tests with ciear water at 70°F.and 1280 feet site elevation. MOTOR -Pump shall be ailowed to nzn dry to check for proper roEation. � Thc stator,rotor and bearings shaJl be mounted in a sealed submersihle type housin�. The stator windings shall have Class F insulation GUlDE RAIL � ° � � � � U •` Z .� Z p (iS5°C c�r 311°F) �r Class H insulation (I80°C or 356°� and a diclectric oil-filled moCor,NEMA B design.Further prntt�ction shall be - piscbarge piging shall be attached, the pump submerged in water, and amp readings shall be taken in each le� to check for an The dual rail guide design keeps the pump in proper alignmenf with the stationary dischargc piping.These rails shall be 2" galvanized or N = � U Conditions of ServiCe: provided by using on-winding thermal sensors.Because air-filled motors do nat dissi ate hcat as efficientt as oil-filied motors,air-filled p Y imbalanced sYator winding. If there is a significant difference in readings, the stator windings shail be checked with a bridge to stainless steel pipe which bolt ditectly to the base elbow and t�the access frame at the top of the wat-well by an upper guide rai]hracket. � PENTAIR HYDROMATIC' GPM: �� TDH: 20� _ October O 2ot4 Pentair�td. designs shall not be acceptable. determine if an unbatanced resistance exists,Tf so,the stator shall be replaeed. ^ Thc um and motor shalt be s ecificall desi ned so that the ma be a erated artiall or com letcl submer ed in the li uid bein PIPING � � � n p p p Y � Y Y P F Y P Y S � � -The pump shall be removed from the water,meggered again,dried and the mntor housing filled with dielectric oi1. pumped.The pump shall not rcguire cooling water jackets.Dependencc upon,4r use of,water jackets for supplemental cooling shall not Piping shalt include one (1) swing check valve with outside lever and spring, one (1} ptug/gate valve and all the necessary gaskets, � � � o be acceptable. Optional testing available:Megger Test,Hydrostatic Tesf,Non-Witnessed Hydrautic Institute Performance Test. straight pipe,brackets,elbows,teEs and fittin$s.All pipin�;should be coated with coal tar epoxy or equal for corrosion resistanee.Where �, ; � `'oa � Skators shall be securely held in place with a removable end ring and threaded fasteners so they may be easily xemoved.Nn special tools pAiNT piping passes through a wall,welding or sealing concrete shall be used to make a watertight joint. , � 0 U Q � shall be required for pump and motor disassenrably. The um sha13 be ainted with waterbome h brid ae lic/alk d aint. This custom en ineered, uic�C d aint shAll rovide su erior Note: The Gvide Rails and Dischar e Pi in and Valves are enerall su lied b others. The are mentioned here and shown in the P P P Y rY Y P g g rY P P P g P g g Y PP Y Y levels of conosion and chemical rotection. arrangement drawing to provide assistance and clarity. _ �V � Pump shall be equipped with heat sensors.The heat scnsor shall be a low resistance,bi-metai disc< that is temperatare sensitive. It shall p - be mounted directly on the statar windings and sized to opcn at 12Q°C and autnmatically reset ai 30-35°�differential.T he sensors s ha i l � Z � be connected in secies with motor starter coil so that the starter shall be equipped with 3 Icg overload heaters, n�aking all normal � Z W °' � gN � overloads protected by Che starter. w °' a BEARINGS� AND SHAFT i? � g � � An upper radial bearing and a lowcr thrust bearing shall he required. These shall be hc;avy-dnty single row ball bearings thAt are permanentiy lubricated by the dielectric oil that fills the motor housing. Double row, sealed �rease packed bearings shall not be a r� N N Z a acce tahle. Bearings that require lubcication according ta a prescribed schedu3e shail nat be acceptabie. The upper radial hearing and O N 00 � � � � N � Z � � P lower thrust bearing shall have a minimum B-10 life of 50,000 hours. Z � � � w W o th t i� of lar e diameter wich minimum � a I � z N + The shaft shall be machined from a solid 4Q0 series stainless steel forging and be a design a s g � � � � Z � � N N Z � � overhang to reduce shaft deflection and prolong bearing Iife. .-..-. � ~ � � W a � I SEALS N Z N N � � � Y �� U v�i Thc pump shail have two mec;hanieal seals,mounted in tandem,with an oil chamber between the scals,Type 2l seals shall be used with the tc�tating seal faces being cazbon and the stationary seal faces to be ceramic.The lower seal shall bc replaeeable without disassembly of the seal chanaber and without the use of special tools. Pump-out vanes shall be present on thc backside of the impellex to keep � contaminates out of the seal area. Units that require the usc of tungsten-carbide seals or foreign manufactured seals shall not be .., PLAN APPROVED �� H�S, acceptable. �-' �'" � 1��.�' ��lv %G �� y � The pump shall be equipped with a seal Ieak detection ptobe and warning system.'This shall be designed to alert maintenance persnnnel �B a ' o of lower scal faiture without having to talce the unit out nf service f'or inspection or requiring access for checking seal channber oil level � _ _ { � W � eaosion , ��Ll;' yyORKS � G? and consistency. . � ' I L.Psi i2 lMENT � ��_ �' There shall be an electric pr�be or seal failure sensor installed in the seai chamber betwcen the two tandem mechanical seals.If the l�wer � seal fails,contaminants that enter the seal chamber shall be deteeted by the sensor,which sends a signal in operate the specificd w�rning WATER � _ .__ ., J� � A vt:nt_lC wuaxS vt RMfT I` �� C> c device. RF��: Ken PHtAi+ T�1 STARTING rQ � SEWER AFt CAN'iTRuiY(ON ��.N THIS 4 v C Units equipped with opposed mcchanical seals shall not be acceptable. � , va��r.�� ;pPHn�� oa rHts °' ' v�<� cci �� :.>r+o.r;nn�� PER T'� , C CUR:>+:+7 k:.r ti��nUAROS AND ��',- EXVtkrS F•-��."�t�%� UNLESS �} VERMITFORCONSTRUCTZONNAS � /^ �� BEENISSUED. �y � ^ � 0 � Z �I t D i� � � � r r , .• V �;