33_32_16.00_08_(Rev).pdf

Poi nt Mar i on Sani t ar y Sewage Syst em Repl acement

SECTI ON TABLE OF CONTENTS

DI VI SI ON 33 - UTI LI TI ES

SECTI ON 33 32 16. 00 08

SEWAGE PUMP STATI ON

PART 1 GENERAL

1. 1 REFERENCES

1. 2 SUBMI TTALS

1. 3 RELATED WORK SPECI FI ED ELSEWHERE

1. 4 DELI VERY, STORAGE, AND HANDLI NG OF MATERI ALS

1. 4. 1 Del i ver y and St or age

1. 4. 2 Handl i ng

1. 5 WARRANTY

PART 2 PRODUCTS

2. 1 DUPLEX PUMPS

2. 1. 1 Requi r ement s

2. 1. 2 Pump Desi gn

2. 1. 3 Pump Const r uct i on

2. 1. 4 Cool i ng Syst em

2. 1. 5 Cabl e Ent r y Seal

2. 1. 6 Mot or

2. 1. 7 Bear i ngs

2. 1. 8 Mechani cal Seal

2. 1. 9 Pump Shaf t

2. 1. 10 I mpel l er

2. 1. 11 Shr eddi ng Ri ngs and Cut t er s

2. 1. 12 Vol ut e

2. 1. 13 Pr ot ect i on

2. 1. 14 Pump Level Pr obe

2. 2 PUMP CONTROL SYSTEM

2. 2. 1 Fl oat Assembl y Descr i pt i on

2. 3 PUMP CONTROL PANEL

2. 3. 1 Gener al

2. 3. 2 Encl osur e

2. 3. 3 El ect r i cal

2. 3. 4 Al ar m Syst em

2. 3. 5 Pump Cont r ol l er

2. 3. 6 Anci l l ar y Equi pment

2. 4 WET WELL AND VALVE VAULT

2. 4. 1 Wet Wel l and Val ve Vaul t

2. 4. 1. 1 Pr ecast Concr et e St r uct ur es

2. 4. 2 Wet Wel l Access Hat ch

2. 4. 3 Val ve Chamber Access Hat ch

2. 4. 4 Wet Wel l Base Mat er i al

2. 5 STATI ON PI PI NG

2. 5. 1 St ai nl ess St eel Pr essur e Pi pe

2. 5. 1. 1 St ai nl ess St eel Pi pe

2. 5. 1. 2 St ai nl ess St eel Joi nt s

SECTI ON 33 32 16. 00 08 Page 1 CERTI FI ED FI NAL DOCUMENTS Revi sed by Amendment 1

2. 5. 1. 3 St ai nl ess St eel Thr eaded Fi t t i ngs

2. 5. 1. 4 St ai nl ess St eel Fl anged Fi t t i ngs

2. 6 VALVES AND OTHER PI PI NG ACCESSORI ES

2. 6. 1 Check Val ves

2. 6. 1. 1 Swi ng Check Val ves

2. 6. 1. 2 Gat e Val ves

2. 6. 1. 2. 1 Gener al Ser vi ce Gat e Val ves

2. 6. 2 Duckbi l l Check Val ve

2. 6. 3 Pi pe Suppor t

2. 6. 4 Mi scel l aneous Met al s

2. 6. 5 Wet Wel l and Val ve Vaul t Vent s

2. 7 HAND OPERATED HOI ST

PART 3 EXECUTI ON

3. 1 I NSTALLATI ON

3. 1. 1 Equi pment I nst al l at i on

3. 1. 2 I nst al l at i on of SCH 40 316 St ai nl ess St eel Pr essur e Pi pe and

Fittings

3. 1. 3 Val ves

3. 1. 4 Hand Oper at ed Hoi st

3. 1. 5 For ce Mai n

3. 2 FI ELD TESTS AND I NSPECTI ONS

3. 2. 1 Test i ng Pr ocedur e

3. 2. 2 Sewage Pump St at i on

3. 3 TRAI NI NG OF GOVERNMENT PERSONNEL

- - End of Sect i on Tabl e of Cont ent s - -

SECTI ON 33 32 16. 00 08 Page 2

SECTI ON 33 32 16. 00 08

SEWAGE PUMP STATI ON

PART 1 GENERAL

1. 1 REFERENCES

The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o wi t hi n t he t ext by t he basi c desi gnat i on onl y.

AMERI CAN WATER WORKS ASSOCI ATI ON ( AWWA)

AWWA C600 ( 2017) I nst al l at i on of Duct i l e- I r on Mai ns and Thei r Appur t enances

AWWA C605 ( 2014) Under gr ound I nst al l at i on of Pol yvi nyl Chl or i de ( PVC) and Mol ecul ar l y Or i ent ed Pol yvi nyl Chl or i de ( PVCO) Pr essur e Pi pe and Fi t t i ngs

ASME I NTERNATI ONAL ( ASME)

ASME B1. 20. 1 ( 2013) Pi pe Thr eads, Gener al Pur pose ( I nch)

ASME B1. 20. 2M ( 2006; R 2011) Pi pe Thr eads, 60 Deg.

Gener al Pur pose ( Met r i c)

ASME B16. 11 ( 2016) For ged Fi t t i ngs, Socket - Wel di ng and Threaded

ASME B16. 21 ( 2016) Nonmet al l i c Fl at Gasket s f or Pi pe Flanges

ASME B16. 34 ( 2017) Val ves - Fl anged, Thr eaded and Wel di ng End

ASME B16. 5 ( 2017) Pi pe Fl anges and Fl anged Fi t t i ngs NPS 1/ 2 Thr ough NPS 24 Met r i c/ I nch St andar d

ASME B31. 3 ( 2016) Pr ocess Pi pi ng

ASME B36. 19M ( 2004; R 2015) St ai nl ess St eel Pi pe

ASTM I NTERNATI ONAL ( ASTM)

ASTM A193/ A193M ( 2017) St andar d Speci f i cat i on f or Al l oy- St eel and St ai nl ess St eel Bol t i ng Mat er i al s f or Hi gh- Temper at ur e Ser vi ce and Ot her Speci al Pur pose Appl i cat i ons

ASTM A194/ A194M ( 2017a) St andar d Speci f i cat i on f or Car bon St eel , Al l oy St eel , and St ai nl ess St eel Nut s f or Bol t s f or Hi gh- Pr essur e or Hi gh- Temper at ur e Ser vi ce, or Bot h

SECTI ON 33 32 16. 00 08 Page 3

ASTM A312/ A312M ( 2017) St andar d Speci f i cat i on f or Seaml ess, Wel ded, and Heavi l y Col d Wor ked Aust eni t i c St ai nl ess St eel Pi pes

ASTM A182/ A182M ( 2018) St andar d Speci f i cat i on f or For ged or Rol l ed Al l oy and St ai nl ess St eel Pi pe Fl anges, For ged Fi t t i ngs, and Val ves and Par t s f or Hi gh- Temper at ur e Ser vi ce

ASTM A48/ A48M ( 2003; R 2012) St andar d Speci f i cat i on f or Gr ay I r on Cast i ngs

ASTM A615/ A615M ( 2016) St andar d Speci f i cat i on f or Def or med and Pl ai n Car bon- St eel Bar s f or Concr et e Reinforcement

ASTM C443 ( 2012; R 2017) St andar d Speci f i cat i on f or Joi nt s f or Concr et e Pi pe and Manhol es, Usi ng Rubber Gasket s

ASTM C478 ( 2018) St andar d Speci f i cat i on f or Ci r cul ar Pr ecast Rei nf or ced Concr et e Manhol e Sections

ASTM D3308 ( 2012; R 2017) St andar d Speci f i cat i on f or PTFE Resi n Ski ved Tape

1. 2 SUBMITTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;

submi t t al s not havi ng a " G" desi gnat i on ar e f or i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:

SD- 02 Shop Dr awi ngs

Wet Wel l and Val ve Vaul t ; G, DO St at i on Pi pi ng; G, DO Bi l l of Mat er i al s; G, DO Wi r i ng Di agr ams and Schemat i cs; G, DO

SD- 03 Pr oduct Dat a

Dupl ex Pumps; G, DO Val ves; G, DO Wet Wel l Access Hat ch; G, DO Val ve Chamber Access Hat ch; G, DO St ai nl ess St eel Pr essur e Pi pe; G, DO Pump Level Pr obe; G, DO Hand Oper at ed Hoi st Pump Cont r ol Syst em; G, DO Pump Cont r ol Panel ; G, DO

SD- 05 Desi gn Dat a

Buoyancy Cal cul at i ons; G, DO

SECTI ON 33 32 16. 00 08 Page 4

SD- 07 Cer t i f i cat es

Tr ai ni ng Of Gover nment Per sonnel

SD- 10 Oper at i on and Mai nt enance Dat a

Dupl ex Pumps Oper at i ons and Mai nt enance Manual ; G, DO

SD- 11 Cl oseout Submi t t al s

War r ant y; G, DO

1. 3 RELATED WORK SPECI FI ED ELSEWHERE

Excavat i on, t r enchi ng and backf i l l i ng, and concr et e i n connect i on wi t h const r uct i on of t he gr i nder pump st at i on ar e not cover ed i n t hi s sect i on al t hough payment t her ef or e i s i ncl uded i n t he cont r act uni t pr i ce f or t he pump st at i on. These i t ems of wor k ar e speci f i ed i n i n t he f ol l owi ng sections:

Concr et e - Sect i on 03 30 53 MI SCELLANEOUS CAST- I N- PLACE CONCRETE

Excavat i on and Backf i l l - Sect i on 31 00 00 EARTHWORK

Sewer Li nes - Sect i on 33 30 00 SANI TARY SEWERS

1. 4 DELI VERY, STORAGE, AND HANDLI NG OF MATERI ALS

1. 4. 1 Del i ver y and St or age

I nspect mat er i al s del i ver ed t o s i t e f or damage. Unl oad and st or e wi t h mi ni mum handl i ng. St or e mat er i al s i n encl osur es or under pr ot ect i ve cover i ng. Rubber gasket s whi ch ar e not t o be i nst al l ed i mmedi at el y must be st or ed under cover , out of di r ect sunl i ght . Do not st or e mat er i al s di r ect l y on t he gr ound. Keep i nt er i or of pi pes and f i t t i ngs f r ee of di r t and debr i s.

1. 4. 2 Handling

Handl e pi pe, f i t t i ngs, val ves, and ot her accessor i es i n such manner as t o ensur e del i ver y t o t he t r ench i n sound, undamaged condi t i on. Avoi d i nj ur y t o coat i ngs and l i ni ngs on pi pe and f i t t i ngs; make r epai r s i f coat i ngs or l i ni ngs ar e damaged. Car r y pi pe t o t he t r ench; do not dr ag i t . Do not use any devi ce or f i t t i ng i nser t ed i nt o ( such as l oader f or ks) or at t ached t o ( such as chai n hooks) t he bel l or spi got ends of t he pi pe t o t r anspor t pi pe. Handl e duct i l e i r on pi pe, f i t t i ngs, and accessor i es i n accor dance with AWWA C600. Handl e PVC pi pe, f i t t i ngs, and accessor i es i n accor dance with AWWA C605.

1. 5 WARRANTY

Pr ovi de st andar d manuf act ur er ' s war r ant y f or a mi ni mum of one year f or gr i nder pump i ncl udi ng pump, cont r ol , t ank and accessor i es.

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PART 2 PRODUCTS

2. 1 DUPLEX PUMPS

2. 1. 1 Requirements

Fur ni sh and i nst al l 2 ( t wo) Expl osi on pr oof submer si bl e gr i nder wast ewat er pumps. Each pump shal l be equi pped wi t h an 2 HP submer si bl e el ect r i c mot or connect ed f or oper at i on on 200 vol t s, 3 phase, 60 her t z, wi t h 50 f eet of submer si bl e cabl e ( SOW) t o r each t he pump cont r ol panel wi t hout spl i c i ng and be sui t abl e f or submer si bl e pump appl i cat i ons. The power cabl e shal l be s i zed accor di ng t o NEC and I CEA st andar ds and have P- MSHA Appr oval . The pump shal l be suppl i ed wi t h a mat i ng cast i r on 1 1/ 4 i nch di schar ge connect i on and be capabl e of del i ver i ng 21 GPM at 23 FT. TDH wat er col umn. An addi t i onal poi nt on t he cur ve shal l be 30 GPM at 14 FT.

TDH wat er col umn when oper at i ng at 60 Hz. The shut of f head f or t he pump when oper at i ng at 60 Hz i s 36 FT wat er col umn. Pumps shal l be s i mi l ar or equal t o Bar nes Model xSGV206L wi t h 3. 25 i nch i mpel l er . Pumps and cont r ol panel shal l be pr ovi ded by t he same di st r i but or . A di st r i but or f or t he pump and cont r ol panel i s Pi t t sbur gh Pr ocess Equi pment Company, I nc. The addr ess and phone number f or t he company i s shown bel ow.

640 Long Road, Pi t t sbur gh, PA Phone: 412- 243- 1000

2. 1. 2 Pump Desi gn

The pumps shal l be aut omat i cal l y and f i r ml y connect ed t o t he di schar ge connect i on, gui ded by no l ess t han t wo gui de bar s ext endi ng f r om t he t op of t he st at i on t o t he di schar ge connect i on. Ther e shal l be no need f or per sonnel t o ent er t he wet - wel l . Seal i ng of t he pumpi ng uni t t o t he di schar ge connect i on shal l be accompl i shed by a machi ned met al t o met al wi t h O r i ng gasket t o pr ovi de wat er t i ght cont act . Seal i ng of t he di schar ge i nt er f ace wi t h a di aphr agm, O- r i ng or pr of i l e gasket wi l l not be accept abl e. No por t i on of t he pump shal l bear di r ect l y on t he sump f l oor .

Each pump shal l be f i t t ed wi t h 30 f eet of st ai nl ess st eel l i f t i ng cabl e.

The wor ki ng l oad of t he l i f t i ng syst em shal l be mi ni mum 50% gr eat er t han t he pump uni t wei ght .

2. 1. 3 Pump Const r uct i on

Maj or pump component s shal l be of gr ay cast i r on, ASTM A48/ A48M, Cl ass 30, wi t h smoot h sur f aces devoi d of bl ow hol es or ot her i r r egul ar i t i es. The l i f t i ng handl e shal l be of st ai nl ess st eel . Al l exposed nut s or bol t s shal l be AI SI Type 316 st ai nl ess st eel const r uct i on. Al l met al sur f aces comi ng i nt o cont act wi t h t he pumpage, ot her t han st ai nl ess st eel or br ass, shal l be pr ot ect ed by t he manuf act ur er ' s f act or y appl i ed st andar d coat i ng.

Seal i ng desi gn shal l i ncor por at e met al - t o- met al cont act bet ween machi ned sur f aces. Cr i t i cal mat i ng sur f aces wher e wat er t i ght seal i ng i s r equi r ed shal l be machi ned and f i t t ed wi t h Ni t r i l e or opt i onal Vi t on r ubber O- r i ngs. Fi t t i ngs wi l l be t he r esul t of cont r ol l ed compr essi on of r ubber O- r i ngs i n t wo pl anes and O- r i ng cont act of f our s i des wi t hout t he r equi r ement of a speci f i c t or que l i mi t .

Rect angul ar cr oss sect i oned gasket s r equi r i ng speci f i c t or que l i mi t s t o achi eve compr essi on shal l not be consi der ed as adequat e or equal . No secondar y seal i ng compounds, el l i pt i cal O- r i ngs, gr ease or ot her devi ces shal l be used.

SECTI ON 33 32 16. 00 08 Page 6

2. 1. 4 Cool i ng Syst em

Mot or s shal l be suf f i c i ent l y cool ed by t he sur r oundi ng envi r onment or pumped medi a. A wat er j acket i s not r equi r ed.

2. 1. 5 Cabl e Ent r y Seal

The cabl e ent r y shal l be epoxy seal ed housi ng wi t h secondar y pr esur e gr ommet f or seal i ng mod st r ai n r el i ef and t o i nsur e a wat er t i ght and submer si bl e seal .

2. 1. 6 Motor

The t hr ee phase pump mot or s shal l be of 200V desi gn. The pump shal l be desi gned t o be non- over l oadi ng t hr oughout t he ent i r e pump cur ve. The r ot or and st at or assembl y shal l be of t he st andar d f r ame desi gn and secur ed t o t he pump seal pl at e by f our t hr eaded f ast ener s al l owi ng f or easy ser vi ceabi l i t y . Mot or desi gns i ncor por at i ng shr i nk or pr ess f i t assembl y bet ween t he st at or and mot or housi ng shal l not be accept abl e.

The mot or shal l be const r uct ed wi t h t he wi ndi ngs oper at i ng i n a seal ed envi r onment cont ai ni ng cl ean di al ect r i c oi l , maki ng i t capabl e of oper at i ng i n a t ot al l y, par t i al l y or non- submer ged condi t i on f or ext ended per i ods of t i me wi t hout damage due t o t he heat bei ng gener at ed.

Ai r - f i l l ed mot or s shal l not be accept abl e. The mot or wi ndi ngs shal l be of Cl ass B i nsul at i on. The mot or shal l meet t he st andar d NEMA desi gn B f or t hr ee phase. The mot or shaf t shal l be of 416 st ai nl ess st eel . Pr ot ect i on agai nst excessi ve t emper at ur e shal l be pr ovi ded by heat sensor t her most at at t ached t o t he st at or wi ndi ngs and connect ed i n ser i es wi t h t he cont act or coi l i n t he cont r ol panel .

The l ower bear i ng shal l be of t he s i ngl e bal l t ype t o accept r adi al and t hr ust l oads, and t he upper bear i ng of t he bal l t ype f or r adi al l oads.

Bear i ngs shal l oper at e i n an oi l bat h at mospher e f or super i or l i f e.

Per manent l y l ubr i cat ed bear i ngs ar e not accept abl e.

The pump shal l be equi pped wi t h 50 f eet of t ype SOW power cor d, and 50 f eet of sensor cor d t ype SOW. The cor d ent r y desi gn shal l be such t hat i t pr ecl udes speci f i c t or que r equi r ement s t o i nsur e a wat er t i ght and submer si bl e seal . Al l i ncomi ng l ead wi r es shal l be spl i ced i n t he mot or t er mi nal housi ng. Af t er spl i c i ng, t he t er mi nal housi ng shal l be f i l l ed wi t h epoxy t o seal t he out er cor d j acket and t he i ndi v i dual st r ands t o pr event wat er f r om ent er i ng t he mot or housi ng. A secondar y r ubber pr essur e gr ommet shal l be pr ovi ded as an addi t i onal seal i ng poi nt and st r ai n r el i ef at t he poi nt of cor d ent r y. Cor d ent r y desi gns ut i l i z i ng t er mi nal boar ds t o connect power cor d l eads wi t h mot or l eads shal l not be accept abl e.

The power cabl e shal l be s i zed accor di ng t o t he NEC and I CEA st andar ds and shal l be of suf f i c i ent l engt h t o r each t he cont r ol panel wi t hout t he need of any spl i ces. The out er j acket of t he cabl e shal l be oi l r esi st ant chl or i nat ed pol yet hyl ene r ubber . The cabl e shal l be capabl e of cont i nuous submer gence under wat er wi t hout l oss of wat er t i ght i nt egr i t y t o a dept h of 65 f eet or gr eat er .

2. 1. 7 Bearings

The pump shaf t shal l r ot at e on t wo bear i ngs. Mot or bear i ngs shal l be oi l

SECTI ON 33 32 16. 00 08 Page 7 l ubr i cat ed. The upper bear i ng shal l be a s i ngl e bal l bear i ng. The l ower bear i ng shal l be a s i ngl e r ow bal l bear i ng t o compensat e f or axi al t hr ust and r adi al f or ces. The mi ni mum L10 bear i ng l i f e shal l be 50, 000 hour s at any usabl e por t i on of t he pump cur ve.

2. 1. 8 Mechani cal Seal

Each pump shal l be pr ovi ded wi t h a t andem mechani cal shaf t seal syst em consi st i ng of t wo t ot al l y i ndependent seal assembl i es. The seal s shal l oper at e i n a l ubr i cant r eser voi r t hat hydr o- dynami cal l y l ubr i cat es t he l apped seal f aces at a const ant r at e. The r ot at i ng f aces shal l be car bon and t he st at i onar y f aces shal l be cer ami c. Seal har dwar e shal l be st ai nl ess st eel . The seal spr i ngs shal l be i sol at ed f r om t he pumped medi a t o pr event mat er i al s f r om packi ng ar ound t hem, l i mi t i ng t hei r per f or mance.

Each pump shal l be pr ovi ded wi t h a l ubr i cant chamber f or t he shaf t seal i ng syst em. The l ubr i cant chamber shal l be desi gned t o pr event over f i l l i ng and t o pr ovi de l ubr i cant expansi on capaci t y. The dr ai n and i nspect i on pl ug, wi t h posi t i ve ant i - l eak seal shal l be easi l y accessi bl e f r om t he out si de.

The seal syst em shal l not r el y upon t he pumped medi a f or l ubr i cat i on.

Seal l ubr i cant shal l be non- hazar dous.

2. 1. 9 Pump Shaf t

Pump and mot or shaf t shal l be a s i ngl e pi ece. The pump shaf t i s an ext ensi on of t he mot or shaf t . Shaf t s usi ng mechani cal coupl i ngs shal l not be accept abl e. Shaf t s l eeves shal l not be accept abl e. The pump shaf t shal l be gr ade 416 st ai nl ess st eel .

2. 1. 10 Impeller

The i mpel l er shal l be of 85- 5- 5- 5 br onze, dynami cal l y bal anced, 10 vane, vor t ex t ype wi t h pump out vanes on back si de. I mpel l er shal l be r et ai ned wi t h an Al l en head bol t .

2. 1. 11 Shr eddi ng Ri ngs and Cut t er s

Each pump shal l be pr ovi ded wi t h a shr eddi ng r i ng and cut t er s of har dened 440C st ai nl ess st eel wi t h a Rockwel l har dness C- 55.

2. 1. 12 Volute

Pump vol ut e shal l be s i ngl e- pi ece gr ay cast i r on, ASTM A- 48, Cl ass 30.

2. 1. 13 Protection

Al l st at or s shal l i ncor por at e t her mal swi t ches i n ser i es t o moni t or t he t emper at ur e of each phase wi ndi ng. The t her mal swi t ches shal l open at t he set t emper at ur e, st op t he mot or and act i vat e an al ar m.

A l eakage sensor shal l be pr ovi ded t o det ect wat er i n t he st at or chamber .

The Fl oat Leakage Sensor ( FLS) i s a smal l f l oat swi t ch used t o det ect t he pr esence of wat er i n t he st at or chamber . When act i vat ed, t he FLS wi l l send an al ar m.

2. 1. 14 Pump Level Pr obe

Pr ovi de a pump wat er l evel pr obe f or oper at i on of t he sewage gr i nder pumps

SECTI ON 33 32 16. 00 08 Page 8 i n t he pump st at i on. The l evel pr obe shal l be appr oved f or use wi t h sewage and shal l be UL l i s t ed f or use i n Cl ass 1, gr oups A, B, C, D hazar dous l ocat i ons when i nst al l ed wi t h sui t abl e i nt r i nsi cal l y saf e bar r i er . The pr obe shal l be mi ni mum 40" l ong and be pr ovi ded wi t h 10 el ect r odes t o sense wat er l evel s i n t he pump st at i on wet wel l . The el ect r odes shal l be spaced 4 i nches apar t on t he pr obe. The l evel pr obe shal l be connect ed t o t he pump cont r ol l er t o per f or m l evel measur ement . The l evel i s det ect ed when t he l i qui d l evel i s hi gh enough t o t ouch one or mor e of t he st ai nl ess st eel el ect r odes on t he l evel pr obe. The cont r ol l er sends out a maxi mum

1. 5mA, 12V l evel sense si gnal t o each el ect r ode on t he l evel pr obe. When t he wat er l evel bei ng measur ed t ouches one of t he el ect r odes t he si gnal i s di ver t ed t o gr ound t hr ough t he conduct i ve l i qui d. The change i n t he s i gnal i s det ect ed by t he cont r ol devi ce and used t o det er mi ne t he l i qui d l evel .

The El ect r ode mat er i al shal l be a hi gh gr ade st ai nl ess st eel al l oy and t he pr obe casi ng mat er i al shal l be PVC. The cont r ol cabl e shal l be t wo 40 f eet cabl es f or t he hol di ng t ank f l oat swi t ch and t wo 20 f eet cabl es f or t he pump st at i on f l oat swi t ch pr obe t o r each t he cont r ol panel wi t hout spl i ces. The l evel pr obe shal l be pr ovi ded wi t h mount i ng br acket s as r ecommended by t he manuf act ur er of t he l evel pr obe.

2. 2 PUMP CONTROL SYSTEM

Pr ovi de a seal ed pump cont r ol l evel pr obe f or pump st at i on as i ndi cat ed.

Pr ovi de i ndependent adj ust abl e back up f l oat s f or oper at i on of one pump.

Pr ovi de Pr obes, suppor t s, and al ar m. Met al par t s, i f used, must be of 316 st ai nl ess st eel or equi val ent cor r osi on r esi st ant mat er i al . Pr ovi de a cont r ol panel schemat i c and bi l l of mat er i al s i n accor dance wi t h desi gn cont r act dr awi ngs f or appr oval pr i or t o or der i ng t he cont r ol equi pment .

Pr ovi de Dupl ex cont r ol panel wi t h t he f ol l owi ng mai n f eat ur es and ot her s as r equi r ed per cont r act dr awi ngs:

NEMA 4X st ai nl ess st eel encl osur e wi t h t wo f oot st ands.

Thr ee Al ar m beacon war ni ng LED l i ght s, 115 VAC, out door weat her pr oof f i x t ur es wi t h one beacon f l ashi ng r ed LED l i ght f or pump st at i on and t wo beacon f l ashi ng yel l ow LED l i ght s f or hol di ng t ank.

Di m gl ow al ar m, gl ow dur i ng nor mal oper at i on, f l ash dur i ng hi gh wat er .

Dead f r ont door wi t h i nt er nal swi ng out panel f or mount i ng cont r ol pushbut t ons and i ndi cat or l i ght s.

Back- panel f or mount i ng cont r ol equi pment .

Ser vi ce l i ght , pr ovi de i nt er nal panel i l l umi nat i on Condensat i on pr event i on heat er , 100 wat t wi t h t her most at and over temperature.

Vol t age Sur ge Pr ot ect i ve Devi ce f or 3 phases.

Under - vol t age r el ay, 208 VAC, 3 Phases.

Mast er c i r cui t br eaker , 240 VAC, 3 pol es.

Ci r cui t br eaker s f or each pump, 240 VAC, 3 pol es.

Ci r cui t br eaker f or pump cont r ol and hol di ng t ank al ar m syst em.

Cont r ol c i r cui t 120V f or f l oat s.

Cont r ol t r ansf or mer , 1000VA, 240/ 120VAC.

GFCI r ecept acl e, 15A, 120VAC, weat her pr oof .

Moi st ur e sensor r el ay wi t h war ni ng l i ght ( LED) .

Temper at ur e sensor r el ay wi t h war ni ng l i ght ( LED) .

El apsed t i me met er , each pump.

I nt r i nsi cal l y saf e r el ay.

Hand- Of f - Aut o swi t ch ( HOA) .

Pump mot or St ar t er s, 240VAC, 3- Phase.

Pump mot or over l oad heat er s and r el ays.

Pump r el ays f or over t emper at ur e, seal f ai l ur e, l eak det ect i on.

Hol di ng t ank war ni ng ci r cui t r el ay and r eset .

SECTI ON 33 32 16. 00 08 Page 9

Pump r un l i ght ( LED) .

Cont r ol Panel Power I ndi cat or l i ght ( LED) .

Phase moni t or .

2. 2. 1 Fl oat Assembl y Descr i pt i on

Use a di r ect act i ng f l oat swi t ch consi st i ng of a nor mal l y- open f or pump st op and nor mal l y- c l osed f or pump st ar t encl osed i n a f l oat . Use st ai nl ess st eel suppor t br acket f or f l oat s. Use f l oat swi t ch mol ded of r i gi d hi gh- densi t y pol ypr opyl ene, col or - coded and coat ed wi t h a dur abl e, wat er and cor r osi on- r esi st ant j acket . Fl oat shal l be desi gned f or use i n sewage up t o 140 degr ees F and shal l be capabl e of wi t hst andi ng up t o 30 f eet of head pr essur e and pr ovi ded wi t h wei ght s. Pr ovi de connect i ng cabl e and suppor t br acket i n accor dance wi t h manuf act ur er ' s r ecommendat i ons. Fl oat cabl e shal l be suf f i c i ent t o r each t he pump cont r ol panel wi t hout spl i ces. Mount f l oat s on st ai nl ess st eel br acket on t he si de of t he wet wel l wal l near t he hat ch openi ng and accessi bl e f r om t he sur f ace wi t hout ent er i ng t he wet wel l , t he same way i n bot h pump st at i on and hol di ng t ank. Use f l oat s desi gned t o t i l t and oper at e t hei r swi t ches causi ng sequent i al t ur n- on t ur n- of f of t he pump, when t he l i qui d l evel bei ng sensed r i ses or f al l s past t he f l oat .

2. 3 PUMP CONTROL PANEL

2. 3. 1 General

a. The cont r ol syst em shal l be oper at e t wo, 2 hor sepower submer si bl e gr i nder pumps as speci f i ed on t he cont r act dr awi ngs at 208 VAC, 3 phase power .

b. The cont r ol f unct i on shal l pr ovi de f or t he oper at i on of t he pumps under nor mal condi t i ons, and shal l al t er nat e t he pumps on each pump down cycl e t o equal i ze t he r un t i me.

c. Al l syst ems/ component s shal l be UL cer t i f i ed and t he panel shal l meet t he r equi r ement s of UL 508A.

d. I ndi cat or l i ght s and al ar ms shal l be as not ed i n t he Pl ans. Al l i ndi cat or l i ght s shal l be LED, and shal l have an i ndi v i dual namepl at e. I ndi cat or s shal l consi st of :

1. Gr een I ndi cat or s

a. Pump 1 Run

b. Pump 2 Run

2. Red I ndi cat or s

a. Over Temp Pump 1

b. Seal Fai l ur e Pump 1

c. Over Temp Pump 2

d. Seal Fai l ur e Pump 2

e. Hi gh l evel f . Low l evel

g. Back- up

h. Common Al ar m Li ght

e. Dr y Cont act s wi l l be pr ovi ded f or common al ar m pur poses:

SECTI ON 33 32 16. 00 08 Page 10

1. Hi gh Wat er Level

2. Low wat er l evel

3. Backup

4. Seal Fai l ur e Pump 1

5. Seal Fai l ur e Pump 2

6. Pump Fai l ur e 1

7. Pump Fai l ur e 2

The Cont r act or shal l submi t t o t he Gover nment a bi l l of mat er i al s det ai l i ng al l quant i t i es, par t s, i t ems, assembl i es, and ot her mat er i al s f or t he pump cont r ol panel .

2. 3. 2 Enclosure

The encl osur e shal l be a NEMA 4X, 304 St ai nl ess St eel mount ed on t wo f oot -st ands wi t h di mensi ons as shown on t he cont r act s pl ans. The door shal l open a mi ni mum of 90 degr ees wi t h a cont i nuous ai r cr af t t ype hi nge. Behi nd t he panel dead f r ont door i s a swi ng- out panel f or mount i ng pump cont r ol pushbut t ons, and i ndi cat or l i ght s. The back- pl at e shal l be 12- gauge sheet st eel and be f i ni shed wi t h a pr i mer coat and t wo coat s of baked on whi t e enamel.

2. 3. 3 Electrical

a. Al l c i r cui t br eaker s shal l be heavy- dut y t her mal - magnet i c mot or c i r cui t br eaker s. Each mot or c i r cui t br eaker shal l be adequat el y s i zed t o meet t he pump mot or oper at i ng char act er i st i cs and shal l have a hi gh i nt er r upt i ng capaci t y of 22, 000 AI R at 240 VAC. Heavy- dut y br eaker s shal l have st andar d capaci t y r at ed at 10, 000 AI R f or i ndi v i dual l y cont r ol t he cont r ol c i r cui t and t he dupl ex r ecept acl e.

1. Ci r cui t br eaker s shal l be i ndi cat i ng t ype, pr ovi di ng " on- of f - t r i p" posi t i ons of t he oper at i ng handl e. When t he br eaker i s t r i pped aut omat i cal l y, t he handl e shal l assume a mi ddl e posi t i on i ndi cat i ng " t r i p" . Mot or c i r cui t pr ot ect or s shal l be adj ust abl e i nst ant aneous t r i p.

2. Mul t i - pol e c i r cui t br eaker s shal l be desi gned so t hat an over l oad on one pol e aut omat i cal l y t r i ps and opens al l l egs.

Fi el d i nst al l ed handl e t i es shal l not be accept abl e. Auxi l i ar y cont act and br eaker t r i p i ndi cat or s shal l be pr ovi ded.

b. The cont r ol panel shal l have sur ge pr ot ect i ve devi ce i nst al l ed wi t hi n t he panel t o pr ot ect t he uni t f r om t r ansi ent vol t age sur ges.

Sur ge pr ot ect i ve devi ce shal l be mount ed near t he i ncomi ng power sour ce and pr oper l y wi r ed t o al l t hr ee phases and gr ound.

c. The cont r ol panel shal l have a 3- phase vol t age moni t or f or moni t or i ng t he i ncomi ng 3- phase, 208VAC power . The phase moni t or shal l be capabl e of det ect i ng over / under vol t age i nci dent s.

d. The cont r ol t r ansf or mer shal l be pr ovi ded f or t he 120VAC and/ or 24 DC cont r ol c i r cui t s. Tr ansf or mer s shal l be f used on t he pr i mar y and secondar y t er mi nal s and t he secondar y s i de shal l be gr ounded.

The Cont r act or shal l submi t t o t he Gover nment Wi r i ng Di agr ams and Schemat i csf or t he pump cont r ol panel .

SECTI ON 33 32 16. 00 08 Page 11

2. 3. 4 Al ar m Syst em

The al ar m l i ght shal l be a weat her pr oof , shat t er pr oof , one r ed LED l i ght and one yel l ow LED l i ght t o i ndi cat e al ar m condi t i ons, mount ed on t he pump cont r ol panel and i n t he oper at i ons bui l di ng of f i ce as shown on t he cont r act dr awi ngs. The r ed l i ght shal l be connect ed t o c i r cui t f or t he war ni ng al ar m of pump st at i on. The yel l ow l i ght shal l be connect ed t o c i r cui t f or a war ni ng al ar m of hi gh wat er l evel f l oat i n t he sewage hol di ng t ank. Al ar ms as shown bel ow on t he al ar m l i ght .

a. Over Temp Pump 1 ( Red)

b. Seal Fai l ur e Pump 1 ( Red)

c. Over Temp Pump 2 ( Red)

d. Seal Fai l ur e Pump 2 ( Red)

e. Hi gh Level Pump St at i on ( Red) f . Low Level ( Red)

g. Back- up ( Red)

h. Common Al ar m Li ght ( Red) i . Hi gh Wat er Level i n Hol di ng Tank ( Yel l ow/ Amber )

2. 3. 5 Pump Cont r ol l er

The dupl ex pump cont r ol l er shal l consi st of al l t he component s, har dwar e, and/ or sof t war e t o pr ovi de a t r oubl e- f r ee pumpi ng st at i on. The syst em shal l be desi gned and speci f i cal l y pr oduced f or t he cont r ol of t he pump st at i on. The dupl ex pump cont r ol l er shal l have t he f ol l owi ng f eat ur es at a mi ni mum:

a. Fl oat or Conduct ance Pr obe Level I nput s

b. Dupl ex Al t er nat i on

c. Level I nput I ndi cat i on

d. Pump Cal l I ndi cat i on

e. Hi gh Level Al ar m I ndi cat i on f . Low Level Al ar m I ndi cat i on

g. Power On I ndi cat i on

h. Sur ge Pr ot ect ed Level I nput s i . Power Up and Lag Pump Del ays j . Level Si mul at i on Push- But t on

k. HOA and Lead Sel ect Swi t ches l . Pump Cal l and Hi gh Level Al ar m Rel ays

m. RS232 Ser i al Por t wi t h Modbus RTU Pr ot ocol

The l evel i nput s shal l be connect ed t o a conduct ance pr obe. The dupl ex pump cont r ol l er shal l pr ovi de a 10 second power - up st ar t del ay, 5 second l ag pump del ay, and dupl ex al t er nat i on. LEDs pr ovi de power on st at us, l evel i nput st at us, pump cal l st at us, and hi gh l evel al ar m st at us i ndi cat i on. Pump 1&2 cal l and hi gh l evel al ar m r el ays shal l be pr ovi ded.

HOA and l ead sel ect t oggl e swi t ches shal l be pr ovi ded. The hi gh l evel st at us i ndi cat i on l at ches upon hi gh l evel , unt i l r eset by pr essi ng t he r eset push- but t on. Level s i mul at i on i s accompl i shed by pr essi ng and hol di ng t he push- but t on. Rel easi ng t he push- but t on al l ows t he si mul at ed l evel t o r et ur n t o nor mal . A ser i al por t f or connect i ng t o a SCADA shal l be pr ovi ded.

A t wo f l oat back up syst em shal l be pr ovi ded t o cont r ol t he syst em i n t he event of a pump cont r ol l er f ai l ur e. Backup f l oat cont r ol wi r i ng shal l be as shown on t he cont r act dr awi ngs.

A hi gh l evel and backup al ar m f l oat shal l be pr ovi ded i n t he sewage

SECTI ON 33 32 16. 00 08 Page 12 hol di ng t ank and posi t i oned t o al ar m at t he el evat i on shown on t he dr awi ngs. The al ar m syst em shal l be power ed f r om t he pump cont r ol panel . A separ at e c i r cui t br eaker and ci r cui t shal l be pr ovi ded f or t he al ar m.

2. 3. 6 Anci l l ar y Equi pment

a. A t her mal heat er and t her most at shal l be pr ovi ded t o mai nt ai n t he i nt er nal t emper at ur e of t he encl osur e above t he dew poi nt .

b. Pl ug i n sol i d- st at e r el ays shal l pr ovi de i ndi cat i on of pump mot or moi st ur e i nt r usi on and t her mal over l oad condi t i ons. Mot or shal l shut down and r equi r e r eset oper at i on bef or e r esumi ng oper at i on.

c. 120VAC, 15A GFCI conveni ence r ecept acl e i n a gasket weat her pr oof boxwi t h whi l e- i n- use cover shal l be pr ovi ded and i nst al l ed on t he si de of t he cont r ol panel encl osur e.

d. A war ni ng al ar m t est pushbut t on f or hol di ng t ank hi gh wat er war ni ng al ar m yel l ow l i ght s.

e. A hol di ng t ank war ni ng al ar m l i ght r eset pushbut t on.

f . A conveni ent wal l mount On/ Of f swi t ch f or hol di ng t ank war ni ng al ar m l i ght i n oper at i ons bui l di ng of f i ce.

2. 4 WET WELL AND VALVE VAULT

2. 4. 1 Wet Wel l and Val ve Vaul t

Pr ovi de pr ecast concr et e wet wel l ; i ncl ude a separ at e pr ecast concr et e val ve vaul t . Pr ovi de wet wel l and val ve vaul t wi t h i nsi de di amet er s as i ndi cat ed and t o t he dept hs i ndi cat ed on t he dr awi ngs.

2. 4. 1. 1 Pr ecast Concr et e St r uct ur es

a. Buoyancy Cal cul at i ons: Submi t buoyancy cal cul at i ons seal ed by a l i censed pr of essi onal engi neer assumi ng seasonal hi gh gr oundwat er el evat i on at pr oposed f i ni shed gr ade.

b. Const r uct pr ecast concr et e st r uct ur es i n accor dance wi t h ASTM C478, except as speci f i ed her ei n. Pr ovi de pr ecast concr et e st r uct ur es wi t h a compr essi ve st r engt h of 4000 psi at 28 days and an ai r ent r ai nment of 6 per cent , pl us or mi nus 2 per cent , and a mi ni mum wal l t hi ckness of 5 i nches. ASTM A615/ A615M r ei nf or ci ng bar s. ASTM C443, Type B gasket s f or j oi nt connect i ons. Use monol i t hi c base and f i r st r i ser .

2. 4. 2 Wet Wel l Access Hat ch

The wet wel l access hat ch shal l be r ound and embedded wi t h a s i ngl e door as shown on t he dr awi ngs. The uni t shal l be manuf act ur ed f r om 1/ 4- i nch t hi ck, ext r uded al umi num wi t h mi l l f i ni sh i ncor por at i ng embedded anchor pl at es. A bi t umi nous coat i ng shal l be appl i ed t o t he f r ame ext er i or wher e i t cont act s t he concr et e. The access door panel shal l be const r uct ed f r om 1/ 4- i nch al umi num di amond pl at e r ei nf or ced t o pr ovi de a 300 psf uni f or m l i ve l oad. The door shal l open 90 degr ees and aut omat i cal l y l ock i n pl ace wi t h a 316 st ai nl ess st eel hol d open ar m wi t h al umi num r el ease ar m. The door shal l be pr ovi ded wi t h st ai nl ess st eel spr i ng assi st openi ng. The door shal l c l ose f l ush wi t h t he f r ame and r est on a bui l t i n neopr ene cushi on/ gasket . Hi nges and al l f ast eni ng har dwar e shal l be Type 316

SECTI ON 33 32 16. 00 08 Page 13 st ai nl ess st eel . Door shal l l ock wi t h a non- cor r osi ve l ocki ng bar . The non- openi ng par t of t he cover pl at e shal l be pr ovi ded wi t h 3 i nch di amet er st ai nl ess st eel t hr eaded coupl i ng f or connect i on of t he vent pi pe. The access hat ch shal l be s i mi l ar and equal t o Hal l i day Pr oduct s Model R1R60.

2. 4. 3 Val ve Chamber Access Hat ch

The Val ve chamber access hat ch shal l be 30" x 30" s i ngl e door as shown on t he dr awi ngs. The uni t shal l be manuf act ur ed wi t h a 1/ 4- i nch t hi ck, one pi ece, ext r uded al umi num f r ame wi t h mi l l f i ni sh i ncor por at i ng a cont i nuous concr et e anchor . A bi t umi nous coat i ng shal l be appl i ed t o t he f r ame ext er i or wher e i t cont act s t he concr et e. The door panel shal l be const r uct ed f r om 1/ 4- i nch al umi num di amond pl at e r ei nf or ced t o pr ovi de a 300 psf uni f or m l i ve l oad. The door panel shal l open 90 degr ees and aut omat i cal l y l ock i n pl ace wi t h a 316 st ai nl ess st eel hol d open ar m wi t h al umi num r el ease ar m. The hol d open ar m shal l i ncor por at e an encl osed st ai nl ess st eel compr essi on spr i ng assi st f or ease of openi ng. The door shal l c l ose f l ush wi t h t he f r ame and r est on a bui l t - i n neopr ene cushi on/ gasket . Hi nges and al l f ast eni ng har dwar e shal l be 316 st ai nl ess st eel .

Uni t shal l l ock wi t h a Type 316 st ai nl ess st eel s l am l ock wi t h r emovabl e key and non- cor r osi ve handl e. The access hat ch shal l be s i mi l ar and equal t o Hal l i day Pr oduct s Model # S1S2436.

2. 4. 4 Wet Wel l Base Mat er i al

Pr ovi de compact ed AASHTO #57 f i l l under t he val ve vaul t as i ndi cat ed and speci f i ed i n Sect i on 31 00 00 EARTHWORK.

2. 5 STATI ON PI PI NG

Pr ovi de pr essur e pi pi ng, emer gency pump connect i on i n t he val ve vaul t , and r el at ed accessor i es f or f or ce mai n pi pi ng t o t he sewage hol di ng t ank.

2. 5. 1 St ai nl ess St eel Pr essur e Pi pe

2. 5. 1. 1 St ai nl ess St eel Pi pe

St ai nl ess st eel pi pe i nt ended f or gener al cor r osi ve ser vi ce shal l meet t he r equi r ement s of ASTM A312/ A312M seaml ess TP316, Schedul e 40S wi t h di mensi ons conf or mi ng t o ASME B36. 19M

2. 5. 1. 2 St ai nl ess St eel Joi nt s

St ai nl ess st eel pi pi ng shal l be j oi ned by t hr eaded coupl i ngs and f l anges.

Di al ect r i c f i t t i ngs or i sol at i on j oi nt s shal l be pr ovi ded bet ween al l di ssi mi l ar met al s.

2. 5. 1. 3 St ai nl ess St eel Thr eaded Fi t t i ngs

Thr eaded f i t t i ngs shal l be aust eni t i c st ai nl ess st eel , ASTM A182/ A182M Gr ade TP316, conf or mi ng t o ASME B16. 11, and t hr eaded i n accor dance wi t h ASME B1. 20. 2M and ASME B1. 20. 1. Pol yt et r af l uor oet hyl ene ( PTFE) pi pe- t hr ead t ape conf or mi ng t o ASTM D3308 shal l be used f or l ubr i cant / seal ant .

2. 5. 1. 4 St ai nl ess St eel Fl anged Fi t t i ngs

The i nt er nal di amet er bor ed of f l anges and f l anged f i t t i ngs shal l be t he same as t hat of t he associ at ed pi pe. The f l anges shal l be t hr eaded t ype.

Fl anges and f l anged f i t t i ngs shal l be f or ged aust eni t i c st ai nl ess st eel , SECTI ON 33 32 16. 00 08 Page 14

ASTM A182/ A182M Gr ade TP316 Cl ass 125, dr i l l ed t o ASME B16. 5 wi t h a 0. 0625 i nch f l at f ace. For t i e- i n t o exi st i ng f l anges, f i el d check exi st i ng f l anges f or non- st andar d bol t hol e conf i gur at i ons and desi gn as r equi r ed t o assur e new pi pe and f l ange mat e pr oper l y. Bol t i ng shal l be ASTM A193/ A193M Gr ade B8 Cl ass 1 bol t s and ASTM A194/ A194M Gr ade 8 heavy hex head nut s shal l be used. Bol t s shal l be pr ovi ded wi t h washer s of t he same mat er i al as t he bol t s. Gasket s shal l meet t he r equi r ement s of ASME B16. 5. Nonmet al l i c gasket s shal l conf or m t o ASME B16. 21 and be maxi mum of 1/ 8 i nch t hi ck chl or opr ene r ubber , dur omet er har dness No. 80, 1, 500 psi mi ni mum t ensi l e st r engt h, 125 per cent mi ni mum el ongat i on, f l at f ul l f ace t ype f or use wi t h f l at f ace f l anges.

2. 6 VALVES AND OTHER PI PI NG ACCESSORI ES

2. 6. 1 Check Val ves

2. 6. 1. 1 Swi ng Check Val ves

a. Swi ng check val ves, 2 i nches and smal l er , shal l have a TP316 st ai nl ess st eel body, i n accor dance wi t h ASME B16. 11 t hr eaded. Val ves shal l have a swi ng t ype, r epl aceabl e pol yt et r af l uor oet hyl ene ( PTFE) di sc. Val ves shal l be r at ed f or 200 psi g ser vi ce.

2. 6. 1. 2 Gat e Val ves

2. 6. 1. 2. 1 Gener al Ser vi ce Gat e Val ves

Gener al ser vi ce gat e val ves shal l conf or m t o t he f ol l owi ng:

a. Gat e val ves, 2 i nch and smal l er , shal l have 316 st ai nl ess st eel bodi es and st ems, scr ewed st ai nl ess st eel bonnet s, s i ngl e sol i d wedge 316 st ai nl ess st eel di scs, and non- r i s i ng st ems. Val ves shal l be r at ed f or 200 psi g ser vi ce and conf or m t o ASME B16. 34. End connect i ons shal l be ASME B16. 11 t hr eaded. Val ves shal l be equi pped wi t h handwheel .

2. 6. 2 Duckbi l l Check Val ve

The check val ve shal l be const r uct ed f r om Et hyl ene Pr opyl ene Rubber and be const r uct ed t o s l i de over t he end of a dr ai n pi pe. The check val ve shal l be hel d i n pl ace wi t h 316 st ai nl ess st eel bands. The val ve shal l begi n openi ng wi t h onl y 2 i nches of st at i c wat er pr essur e. The val ve shal l pr event backf l ow i nt o t he vaul t .

2. 6. 3 Pi pe Suppor t

Use st ai nl ess st eel f r i c t i on c l amps wi t h st ai nl ess st eel t hr eaded r ods, nut s, and anchor s.

2. 6. 4 Mi scel l aneous Met al s

Use st ai nl ess st eel bol t s, nut s, washer s, anchor s, and suppor t s f or i nst al l at i on of equi pment .

2. 6. 5 Wet Wel l and Val ve Vaul t Vent s

Vent pi pe shal l be 3 i nch di amet er SCH 80 pvc pi pe and pr ovi ded wi t h sol vent wel d f i t t i ngs and f l anges. A st ai nl ess st eel i nsect scr een shal l

SECTI ON 33 32 16. 00 08 Page 15 be pr ovi ded bet ween f l anges.

2. 7 HAND OPERATED HOI ST

The hand oper at ed hoi st shal l be st ai nl ess st eel adj ust abl e r each hoi st , such as t he Ser i es DB manuf act ur ed by Hal l i day Pr oduct s, I nc. , Or l ando Fl or i da or equi val ent . Feat ur es i ncl ude st ai nl ess st eel const r uct i on, adj ust abl e r each, st ai nl ess st eel cabl e and saf et y hook, Dut t on - Lai nson, Model B- 1500, wi nch wi t h aut omat i c br ake. The hoi st shal l be manuf act ur ed f r om Type 304 st ai nl ess st eel , shal l pi vot appr oxi mat el y 240 degr ees, have a l i f t i ng capaci t y of 3000 300 l bs at 36 i nch r each and have a 34 i nch l i f t i ng hei ght at 36 i nch r each. The hoi st shal l be pr ovi ded wi t h 30 FT of 1/ 4- i nch st ai nl ess st eel l i f t i ng cabl e and Type 304 st ai nl ess st eel wal l mount ed hoi st socket wi t h PVC l i ni ng f or easer r ot at i on. Two wal l mount ed socket s shal l be pr ovi ded t o cent er hoi st l i f t i ng hook over each pumo. Socket s shal l be anchor ed t o t he pr ecast concr et e wi t h st ai nl ess st eel anchor s.

PART 3 EXECUTI ON

3. 1 INSTALLATION

Pr ovi de pump st at i on i n accor dance wi t h dr awi ngs and r equi r ement s of t he r espect i ve equi pment manuf act ur er s. Dampen and i sol at e equi pment vibration.

3. 1. 1 Equi pment I nst al l at i on

I nst al l equi pment i n accor dance wi t h t hese speci f i cat i ons and t he manuf act ur er ' s i nst al l at i on i nst r uct i ons. Gr out equi pment mount ed on concr et e f oundat i ons bef or e i nst al l i ng pi pi ng. I nst al l pi pi ng t o avoi d i mposi ng st r ess on equi pment . Mat ch f l anges bef or e secur i ng bol t s.

3. 1. 2 I nst al l at i on of SCH 40 316 St ai nl ess St eel Pr essur e Pi pe and Fi t t i ngs

Exposed pi pi ng shal l be r un as st r ai ght as pr act i cal al ong t he al i gnment shown on t he cont r act dr awi ngs and wi t h a mi ni mum of j oi nt s. Pi pi ng and appur t enances shal l be i nst al l ed i n conf or mance wi t h r evi ewed shop dr awi ngs, manuf act ur er ' s i nst r uct i ons and ASME B31. 3. Pi pi ng shal l be i nst al l ed wi t hout spr i ngi ng or f or c i ng t he pi pe.

Make f l anged j oi nt wi t h gasket s, bol t s, and nut s speci f i ed f or t hi s t ype j oi nt . Make f l anged j oi nt s up t i ght , avoi d st r ai n on f l anges, f i t t i ngs, and ot her accessor i es. Al i gn bol t hol es f or each f l anged j oi nt . Use bol t s s i zed f or t he bol t hol es; use of under si zed bol t s i s not per mi t t ed.

Do not al l ow adj oi ni ng f l ange f aces t o be out of par al l el t o such degr ee t hat t he f l anged j oi nt cannot be made wat er t i ght wi t hout over st r ai ni ng t he flange.

3. 1. 3 Valves

I nst al l at i on of Val ves: I nst al l val ves i n accor dance wi t h manuf act ur er ' s i nst al l at i on i nst r uct i ons. Make and assembl e j oi nt s t o gat e val ves and check val ves as speci f i ed f or maki ng and assembl i ng t he same t ype j oi nt s bet ween pi pe and f i t t i ngs.

3. 1. 4 Hand Oper at ed Hoi st

Hoi st shal l be mount ed on t he si de of t he concr et e t op sect i on of t he pump

SECTI ON 33 32 16. 00 08 Page 16 st at i on usi ng a mount i ng br acket , as shown i n accor dance wi t h manuf act ur er ' s r ecommendat i ons.

3. 1. 5 For ce Mai n

Pr ovi de f or ce mai n and connect i ons i n accor dance wi t h Sect i on 33 30 00

SANI TARY SEWERS.

3. 2 FI ELD TESTS AND I NSPECTI ONS

Per f or m f i el d t est s, and pr ovi de l abor , equi pment , and i nci dent al s r equi r ed f or t est i ng. Pr oduce evi dence, when r equi r ed, t hat i t ems of wor k have been const r uct ed i n accor dance wi t h Cont r act r equi r ement s.

3. 2. 1 Test i ng Pr ocedur e

Test pi pi ng i n accor dance wi t h Sect i on 33 30 00 SANI TARY SEWERS. Test i n oper at i on al l equi pment t o demonst r at e compl i ance wi t h t he Cont r act requirements.

3. 2. 2 Sewage Pump St at i on

Test pumps and cont r ol s, i n oper at i on and i n accor dance wi t h t he aut hor i t y havi ng j ur i sdi ct i on over sewage pumpi ng st at i ons, under desi gn condi t i ons t o ensur e oper at i on of equi pment . Pr ovi de appl i ances, mat er i al s, wat er , and equi pment f or t est i ng, and bear f ul l expenses i n connect i on wi t h t he t est i ng. Conduct t est i ng af t er equi pment i s i nst al l ed, el ect r i cal f eeder and pi pi ng ar e i nst al l ed, l i qui d i s f l owi ng, and t he pump st at i on i s r eady f or oper at i on. Cor r ect def ect s di scover ed t o t he sat i sf act i on of t he Cont r act i ng Of f i cer , and t est s r epeat ed, at t he expense of t he Cont r act or , unt i l t he equi pment f unct i ons as i nt ended and desi gned.

3. 3 TRAI NI NG OF GOVERNMENT PERSONNEL

Dur i ng st ar t - up and f i el d t est i ng, t r ai n Gover nment st at i on per sonnel i n t he oper at i on and mai nt enance of dupl ex pumps and associ at ed equi pment , and al l cont r ol and saf et y devi ces. Tr ai ni ng shal l not commence unt i l equi pment i s oper at i onal . At l east f our hour s of f i el d t r ai ni ng shal l be f ur ni shed f or each desi gnat ed Gover nment per sonnel . One t r ai ni ng sessi on shal l be pr ovi ded f or f our Gover nment per sonnel .

The Cont r act or shal l submi t t o t he Gover nment an oper at i ons and mai nt enance manual f or t he dupl ex pumps and associ at ed equi pment , and al l cont r ol and saf et y devi ces.

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SECTI ON 33 32 16. 00 08 Page 17

1.5 WARRANTY

2.7 HAND OPERATED HOIST

3.3 TRAINING OF GOVERNMENT PERSONNEL