A.02.10_Revised_Technical_Specifications_for_Amendment_0003.pdf

Lower Gr ani t e Head Cover Oi l Wat er Separ at or Suppl y Cont r act W912EF19Q0005 Amend-0003

PROJECT TABLE OF CONTENTS

DI VI SI ON 00 - PROCUREMENT AND CONTRACTI NG REQUI REMENTS

00 01 15. 00 28 LI ST OF DRAWI NGS

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 00 00. 00 28 GENERAL REQUI REMENTS

01 11 01. 00 28 SUPPLEMENTARY REQUI REMENTS

01 14 00. 90 28 I NTEGRATI NG ANTI TERRORI SM ( AT) AND OPERATI ONS SECURI TY

(OPSEC)

01 42 00 SOURCES FOR REFERENCE PUBLI CATI ONS

01 78 23. 00 28 OPERATI ON, MAI NTENANCE AND WARRANTY DATA

DI VI SI ON 22 - PLUMBI NG

22 00 00. 00 28 PI PI NG, GENERAL PURPOSE

DI VI SI ON 26 - ELECTRI CAL

26 05 00. 00 28 GENERAL ELECTRI CAL WORK

26 05 19. 00 28 I NSULATED WI RE AND CABLE

26 20 00. 00 28 I NTERI OR DI STRI BUTI ON SYSTEM

DI VI SI ON 35 - WATERWAY AND MARI NE CONSTRUCTI ON

35 45 02. 00 10 PUMP, DI SC TYPE

DI VI SI ON 46 - WATER AND WASTEWATER EQUI PMENT

46 25 14. 00 28 COALESCI NG OI L- WATER SEPARATORS

- - End of Pr oj ect Tabl e of Cont ent s - -

PROJECT TABLE OF CONTENTS Page 1 g4ecdbas Line

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SECTI ON TABLE OF CONTENTS

DI VI SI ON 35 - WATERWAY AND MARI NE CONSTRUCTI ON

SECTI ON 35 45 02. 00 10

PUMP, DI SC TYPE

PART 1 GENERAL

1. 1 SUMMARY

1. 2 REFERENCES

1. 3 SUBMI TTALS

1. 4 QUALI TY ASSURANCE

1. 4. 1 Pump Suppl i er Qual i f i cat i ons

1. 4. 2 I nst al l at i on and St ar t - up Engi neer

1. 4. 3 Det ai l Dr awi ngs

1. 5 DELI VERY, STORAGE, AND HANDLI NG

1. 6 EXTRA MATERI ALS

1. 7 WARRANTY

PART 2 PRODUCTS

2. 1 SYSTEM REQUI REMENTS

2. 1. 1 Pumpi ng Uni t Descr i pt i on

2. 1. 2 Gener al Desi gn Requi r ement s

2. 1. 3 Oper at i ng Condi t i ons

2. 1. 4 Per f or mance Requi r ement s

2. 1. 5 Capaci t i es

2. 1. 6 Equi pment

2. 2 MATERI ALS

2. 3 METALWORK FABRI CATI ON

2. 3. 1 Bol t ed Connect i ons

2. 3. 1. 1 Bol t s, Nut s, and Washer s

2. 3. 1. 2 Mat er i al s Not Speci f i cal l y Descr i bed

2. 4 DI SC PUMP

2. 4. 1 Desi gn and Manuf act ur e

2. 4. 2 Speed

2. 4. 2. 1 Pump Speed

2. 4. 2. 2 Runaway Speed

2. 4. 3 Pump Const r uct i on

2. 4. 3. 1 Gener al

2. 4. 3. 2 Pump and Mot or Bear i ng Ar r angement

2. 4. 3. 3 Mechani cal Seal s

2. 4. 3. 4 Lubr i cant Housi ng

2. 4. 3. 5 Di scpac

2. 4. 3. 6 Shaf t

2. 4. 3. 7 Casi ng

2. 4. 3. 8 Pai nt i ng

2. 4. 4 Mot or

2. 4. 4. 1 Tor que

2. 5 FACTORY TESTS

2. 5. 1 Per f or mance Test

2. 5. 1. 1 Per f or mance of t he Pump

SECTI ON 35 45 02. 00 10

2. 5. 1. 2 Test Resul t s

2. 5. 2 Cavi t at i on Test

2. 5. 3 I nst r ument at i on and Pr ocedur es

2. 5. 3. 1 Head Measur ement s

2. 5. 3. 2 Pump Capaci t y

2. 5. 3. 3 Rot at i onal Speed of Pump

2. 5. 3. 4 Power I nput

2. 5. 4 Wi t ness Test

2. 5. 5 Fact or y Test Repor t

PART 3 EXECUTI ON

3. 1 I NSTALLATI ON

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

SECTI ON 35 45 02. 00 10

SECTI ON 35 45 02. 00 10

PUMP, DI SC TYPE

PART 1 GENERAL

1. 1 SUMMARY

Desi gn and f ur ni sh 6 ( s i x) i dent i cal pumpi ng uni t s and one ( 1) spar e pumpi ng uni t . Wat er pumped wi l l not exceed 80 degr ees F, wi l l be r el at i vel y t ur bi d, and may cont ai n sand and si l t .

1. 2 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 BEARI NG MANUFACTURERS ASSOCI ATI ON ( ABMA)

ABMA 11 ( 2014) Load Rat i ngs and Fat i gue Li f e f or Rol l er Bear i ngs

ABMA 9 ( 2015) Load Rat i ngs and Fat i gue Li f e f or Bal l Bear i ngs

HYDRAULI C I NSTI TUTE ( HI )

HI 1. 3 ( 2013) Rot odynami c ( Cent r i f ugal ) Pump Applications

HI 2. 3 ( 2013) Rot odynami c ( Ver t i cal ) Appl i cat i ons

HI 9. 1- 9. 5 ( 2000) Pumps - Gener al Gui del i nes f or Types, Appl i cat i ons, Def i ni t i ons, Sound Measur ement s and Document at i on

HI 9. 6. 4 ( 2009) Rot odynami c Pumps f or Vi br at i on Anal ysi s and Al l owabl e Val ues

HI ANSI / HI 14. 6 ( 2011) Rot odynami c Pumps f or Hydr aul i c Per f or mance Accept ance Test s - A136

I NTERNATI ONAL ORGANI ZATI ON FOR STANDARDI ZATI ON ( I SO)

I SO 1940- 1 ( 2003; R 2008) Mechani cal Vi br at i on - Bal ance Qual i t y Requi r ement s f or Rot or s i n a Const ant ( Ri gi d) St at e - Par t 1:

Speci f i cat i on and Ver i f i cat i on of Bal ance Tolerances

I NTERNATI ONAL SOCI ETY OF AUTOMATI ON ( I SA)

I SA RP2. 1 ( 1978) Manomet er Tabl es

1. 3 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.

SD- 06 Test Repor t s

Fact or y Test Repor t ; G ME

Submi t i n accor dance wi t h Sect i on 01 11 01. 00 28 SUPPLEMENTARY REQUI REMENTS, par agr aph TEST REPORTS.

1. 4 QUALI TY ASSURANCE

1. 4. 1 Pump Suppl i er Qual i f i cat i ons

The pump manuf act ur er has over al l r esponsi bi l i t y t o suppl y t he pumpi ng uni t t hat meet s t he r equi r ement s of t hi s speci f i cat i on. The pump manuf act ur er must suppl y a l i s t of i nst al l at i ons at whi ch pumps of hi s manuf act ur e, and ones s i mi l ar t o t hose speci f i ed, have been oper at i ng f or at l east 2 year s.

The component s and mat er i al s of t he pumpi ng uni t may occur at di f f er ent f aci l i t i es, and be t he pr oduct of ot her manuf act ur er s.

1. 4. 2 I nst al l at i on and St ar t - up Engi neer

Fur ni sh a compet ent i nst al l at i on engi neer ( i ncl udi ng t hose f r om Cont r act or ' s suppl i er s) f l uent i n t he Engl i sh l anguage who i s knowl edgeabl e and exper i enced wi t h t he i nst al l at i on and st ar t - up pr ocedur es f or di sc pumps and t he associ at ed equi pment speci f i ed. Submi t t he i nst al l at i on and st ar t - up engi neer ' s qual i f i cat i ons. When so r equest ed, t he i nst al l at i on engi neer i s r esponsi bl e f or pr ovi di ng compl et e and cor r ect di r ect i on dur i ng i nst al l at i on, i ni t i al st ar t i ng, and subsequent oper at i on of one pump unt i l f i el d t est s ar e compl et ed. The i nst al l at i on engi neer i ni t i at es i nst r uct i ons f or act i ons necessar y f or pr oper r ecei pt , i nspect i on, handl i ng, uncr at i ng, assembl y, and t est i ng of equi pment . The i nst al l at i on engi neer i ni t i at es di sc t ype pumps i nst r uct i ons f or act i ons necessar y f or pr oper r ecei pt , i nspect i on, handl i ng, uncr at i ng, assembl y, and t est i ng of equi pment . The i nst al l at i on engi neer must al so keep a r ecor d of measur ement s t aken dur i ng er ect i on and f ur ni sh one copy t o t he Cont r act i ng Of f i cer upon r equest or upon t he compl et i on of t he i nst al l at i on of assembl y or par t .

The i nst al l at i on engi neer conduct s t r ai ni ng on t he oper at i on and mai nt enance f eat ur es of t he pump uni t s. See SECTI ON 01 11 01. 00 28 SUPPLEMENTARY REQUI REMENTS, par agr aph TRAI NI NG.

1. 4. 3 Det ai l Dr awi ngs

Submi t dr awi ngs of suf f i c i ent s i ze t o be easi l y r ead, wi t hi n 90 days of Not i ce of Awar d. Submi t i nf or mat i on i n t he Engl i sh l anguage. Di mensi on i n t he i nch- pound- second syst em. Fur ni sh t he f ol l owi ng:

a. Out l i ne dr awi ngs of t he pump showi ng di mensi ons and wei ght of t he pump/motor.

b. Dr awi ngs showi ng det ai l s and di mensi ons of pump mount i ng desi gn and l ayout i ncl udi ng any embedded i t ems and l i f t i ng connect i ons.

c. Cr oss- sect i onal dr awi ngs of each di f f er ent s i ze of pump, showi ng each component , and maj or or compl i cat ed sect i ons of t he pump i n det ai l . On each dr awi ng i ndi cat e an i t emi zed l i s t of component s showi ng t ype, gr ade, c l ass of mat er i al used, and make and model of t he st andar d component used. I ncl ude det ai l and assembl y dr awi ngs of ent i r e pumpi ng uni t assembl y.

d. Pr ovi de dr awi ngs cover i ng t he i nst al l at i on t hat i s i nt ended f or t he i nst al l at i on engi neer .

e. I ndi cat e ef f i c i ency, bhp, and NPSHR wi t h t he capaci t y- head cur ve.

f . Mot or char act er i st i c cur ves or t abul at ed dat a ( t est or cal cul at ed) t o i ndi cat e t he speed, power f act or , ef f i c i ency, cur r ent , and k i l owat t i nput , al l pl ot t ed or t abul at ed agai nst per cent l oad as absci ssas.

1. 5 DELI VERY, STORAGE, AND HANDLI NG

Ref er t o SECTI ON 01 11 01. 00 28 SUPPLEMENTARY REQUI REMENTS, par agr aph

DELI VERY REQUI REMENTS - OI L WATER SEPARATORS, PUMPS, AND RELATED COMPONENTS

and par agr aph FI NAL I NSPECTI ON AND GOVERNMENTS ACCEPTANCE f or Del i ver y, St or age and Handl i ng r equi r ement s. I nspect each pump f or damage or ot her di st r ess when r ecei ved at t he pr oj ect s i t e. St or e each pump and associ at ed equi pment i ndoor s as r ecommended by t he pump manuf act ur er , pr ot ect ed f r om const r uct i on or weat her hazar ds at t he pr oj ect s i t e. Pr ovi de adequat e shor t - t er m st or age f or each pump and equi pment i n a cover ed, dr y, and vent i l at ed l ocat i on pr i or t o i nst al l at i on. Fol l ow t he manuf act ur er ' s i nst r uct i ons f or ext ended st or age. Suppl y pr oper equi pment f or handl i ng t he pump and consi der t he equi pment as speci al t ool s i f not compl et el y st andar d. Fol l ow t he manuf act ur er ' s r ecommendat i ons f or handl i ng of t he pump.

1. 6 EXTRA MATERI ALS

a. Fur ni sh t he f ol l owi ng spar e par t s:

( 1) One compl et e set of bear i ngs and seal s f or each si ze pump.

( 2) One di scpac f or each si ze pump.

b. Fur ni sh one set of al l speci al t ool s r equi r ed t o compl et el y assembl e, di sassembl e, or mai nt ai n t he pumps. Speci al t ool s r ef er s t o over si zed or speci al l y di mensi oned t ool s, speci al at t achment s or f i x t ur es, or any s i mi l ar i t ems.

c. Submi t copi es of manuf act ur er ' s compl et e par t s l i s t showi ng al l par t s, spar e par t s, and bul l et i ns f or each pump. Cl ear l y show al l det ai l s , par t s, and adequat el y descr i be par t s or have pr oper i dent i f i cat i on mar ks. Pr ovi de he par t s l i s t s on opt i c di sk wi t h def aul t l et t er pr i nt s i ze of 8- 1/ 2 by 11 i nch, bound separ at el y of t he Oper at i on and Mai nt enance manual . Dr awi ngs i ncor por at ed i n t he par t s l i s t s may be r educed t o page si ze pr ovi ded t hey ar e c l ear and l egi bl e, or t hey may be f ol ded t o page si ze and i nser t ed i nt o t he bound l i s t s. Phot ogr aphs or cat al og cut s of component s may be i ncl uded f or i dent i f i cat i on.

1. 7 WARRANTY

Pr ovi de a manuf act ur er ' s war r ant y f or t he submer si bl e pumps and al l equi pment f ur ni shed under t hi s sect i on agai nst def ect i ve wor kmanshi p, mat er i al s, desi gn, and per f or mance f or a per i od of t hr ee ( 3) year s f r om t he dat e t he equi pment i s accept ed. I f t he equi pment or any par t t her eof does not conf or m t o t hese war r ant i es, and t he Gover nment so not i f i es t he

SECTI ON 35 45 02. 00 10

manuf act ur er wi t hi n a r easonabl e t i me af t er i t s di scover y, t he manuf act ur er must t her eupon pr ompt l y cor r ect such nonconf or mi t y by r epai r or r epl acement . Coor di nat e t he down t i me f or t he equi pment wi t h t he Gover nment , and keep t o a mi ni mum dur at i on t hat i s mut ual l y agr eed t o by t he manuf act ur er and t he Gover nment . The manuf act ur er i s l i abl e dur i ng t he war r ant y per i od f or t he di r ect cost of r emoval of t he equi pment f r om t he i nst al l ed l ocat i on, t r anspor t at i on t o t he manuf act ur er ' s f act or y or ser vi ce shop f or r epai r and r et ur n, and r ei nst al l at i on on s i t e. The manuf act ur er must be gi ven t he oppor t uni t y t o per f or m t he r emoval and r ei nst al l at i on and t o sel ect t he means of t r anspor t at i on. The expense of r emovi ng adj acent appar at us, i nst al l i ng spar e equi pment , cost s of suppl y i ng t empor ar y ser vi ce, et c. , i s not i ncl uded i n t hi s war r ant y pr ovi s i on.

PART 2 PRODUCTS

2. 1 SYSTEM REQUI REMENTS

2. 1. 1 Pumpi ng Uni t Descr i pt i on

The di sc pumps shal l be Di scFl o GPI - 403- 12- 2D or appr oved equi val ent and shal l have sal i ent char act er i st i cs as i dent i f i ed i n t hi s sect i on. The di sc pumps shal l be of c l ose- coupl ed desi gn, const r uct ed f or heavy dut y oper at i on wi t h hor i zont al back pul l out , c l ock- wi se r ot at i on ( v i ewed f r om shaf t ) , di sc t ype Boundar y- Layer / Vi scous- Dr ag pumps. The pumps shal l have t angent i al di schar ge f or ease of pr i mi ng and f or ext ended l i f e.

Cent r i f ugal pumps usi ng i nt er nal vol ut e cut wat er di schar ge wi l l not be accept abl e. The pumps wi l l i nc l ude r epl aceabl e one pi ece mechani cal seal chamber s, and wi l l be pr ovi ded wi t h r enewabl e cer ami c coat ed 316ss shaf t wear s l eeve.

2. 1. 2 Gener al Desi gn Requi r ement s

a. Pr ovi de t he pump meet i ng head, capaci t y, speed, ef f i c i ency, pump sump desi gn, r ange of oper at i on, cavi t at i on, and vi br at i on r equi r ement s as specified.

b. Desi gn t he pump f or r unaway speed as cal cul at ed f or t he syst em shown and speci f i ed. I ncl ude wat er hammer cal cul at i ons when l ong di schar ge l i nes exi st . Cal cul at e t he r ever se speed assumi ng a power f ai l ur e and t he di schar ge val ves f ai l t o c l ose.

c. The pump must , as a mi ni mum, meet t he appl i cabl e desi gn, mat er i al s, and manuf act ur i ng r equi r ement s of HI 1. 3, HI 2. 3, HI 9. 1- 9. 5 and t hese specifications.

d. The pumpi ng uni t desi gn and per f or mance must have been demonst r at ed by pr evi ous successf ul oper at i on of pumps of t he r equi r ed t ype and of equal desi gn compl exi t y by t he manuf act ur er .

e. The pump must meet al l r equi r ement s f or net posi t i ve suct i on head r equi r ed ( NPSHR) and oper at e wi t hout sur gi ng.

2. 1. 3 Oper at i ng Condi t i ons

The pump manuf act ur er est abl i shes and st at es i n t he oper at i ng manual t he pr ocedur es f or st ar t i ng and st oppi ng t he pumps, i ncl udi ng set t i ng of val ves or any sequent i al oper at i ons.

2. 1. 4 Per f or mance Requi r ement s

The pump must be capabl e of oper at i ng wi t hout i nst abi l i t y over t he r equi r ed r ange of head.

2. 1. 5 Capacities

a. Di schar ge cannot be l ess t han 40 gpm agai nst t ot al desi gn head of 47 f t .

b. The pumps must cont i nuousl y pump wat er wi t hout s i gns of di st r ess, i ncl udi ng cavi t at i on.

2. 1. 6 Equipment

Submi t , wi t hi n 60 days of Not i ce of Awar d, a l i s t of equi pment as speci f i ed, t he names of t he manuf act ur er s, per f or mance capaci t i es, and ot her r el evant i nf or mat i on f or t he machi ner y and ot her equi pment cont empl at ed t o be i ncor por at ed i nt o t he wor k.

2. 2 MATERIALS

Submi t a l i s t desi gnat i ng mat er i al s t o be used f or each pump par t al ong wi t h t he submi t t al of t he dr awi ngs. I f devi at i on f r om speci f i ed mat er i al s i s desi r ed, submi t compl et e speci f i cat i ons f or t he pr oposed devi at i ng mat er i al s af t er awar d of t he cont r act .

a. Pr ovi de pumps desi gned and manuf act ur ed by a f i r m t hat i s r egul ar l y engaged i n t he manuf act ur e of t he t ype of pump descr i bed i n t hese speci f i cat i ons. Cl assi f i cat i ons and gr ade of mat er i al i ncor por at ed i n t he wor k must be i n accor dance wi t h desi gnat ed speci f i cat i ons. Submi t devi at i ons f r om t he speci f i ed mat er i al s i n accor dance wi t h par agr aph

SUBMITTALS.

b. I dent i f y t he pumpi ng uni t by means of a separ at e namepl at e per manent l y af f i xed i n a conspi cuous l ocat i on; bear i ng t he manuf act ur er ' s name, model desi gnat i on, ser i al number , i f appl i cabl e, and ot her per t i nent i nf or mat i on such as hor sepower , speed, capaci t y, t ype, and di r ect i on of r ot at i on. Make t he pl at e of cor r osi on- r esi st ant met al wi t h r ai sed or depr essed l et t er i ng and a cont r ast i ng backgr ound.

c. Equi p t he pumpi ng uni t wi t h sui t abl y l ocat ed i nst r uct i on pl at es, i ncl udi ng any war ni ngs and caut i ons, descr i bi ng any speci al and i mpor t ant pr ocedur es t o be f ol l owed i n st ar t i ng, oper at i ng, and ser vi c i ng t he equi pment . Make pl at es of cor r osi on- r esi st ant met al wi t h r ai sed or depr essed l et t er i ng and a cont r ast i ng backgr ound.

2. 3 METALWORK FABRI CATI ON

2. 3. 1 Bol t ed Connect i ons

2. 3. 1. 1 Bol t s, Nut s, and Washer s

Bol t s, nut s, and washer s must conf or m t o r equi r ement s her ei n speci f i ed and par agr aph DI SC PUMP and subpar agr aph, NUTS AND BOLTS f or t ypes r equi r ed.

Use bevel ed washer s wher e bear i ng f aces have a s l ope of mor e t han 1: 20 wi t h r espect t o a pl ane nor mal t o bol t axi s.

2. 3. 1. 2 Mat er i al s Not Speci f i cal l y Descr i bed

Conf or m mat er i al s not speci f i cal l y descr i bed t o t he l at est ASTM speci f i cat i on or t o ot her l i s t ed commer ci al speci f i cat i ons cover i ng c l ass or k i nds of mat er i al s t o be used.

2. 4 DI SC PUMP

2. 4. 1 Desi gn and Manuf act ur e

The pump may be ei t her of cast or f abr i cat ed const r uct i on. The l evel of manuf act ur e ski l l must be consi st ent wi t h t he st andar ds r ef er enced i n t he speci f i cat i ons. Al l wor k per f or med i n t he manuf act ur i ng of t he pumps must be i n a ski l l f ul and wor kmanl i ke manner i n accor dance wi t h t he best moder n shop pr act i ce and manuf act ur i ng of f i ni shed pr oduct s s i mi l ar i n nat ur e t o t hose speci f i ed her ei n. The Gover nment r eser ves t he r i ght t o obser ve and wi t ness t he manuf act ur i ng of t he pumps and t o i nspect t he pumps f or compl i ance wi t h cont r act r equi r ement s dur i ng f act or y assembl y.

2. 4. 2 Speed

2. 4. 2. 1 Pump Speed

Rot at i ve speed of t he pump cannot be gr eat er t han 1800 r pm.

2. 4. 2. 2 Runaway Speed

Desi gn t he pump t o sust ai n f ul l r unaway speed wi t hout damage at maxi mum head di f f er ence acr oss t he pump. Based on t he syst em desi gn as i ndi cat ed, t he manuf act ur er must comput e t he maxi mum r ever se r unaway speed, and desi gn t he pump and mot or t o sust ai n t hat r ever se r ot at i on wi t hout damage.

2. 4. 3 Pump Const r uct i on

2. 4. 3. 1 General

Machi ne and f i t al l mat i ng sur f aces wher e wat er t i ght seal i ng i s r equi r ed wi t h Vi t on r ubber O- r i ngs. The f i t t i ng must be such t hat t he seal i ng i s accompl i shed by met al - met al cont act bet ween machi ned sur f aces whi ch r esul t s i n cont r ol l ed compr essi on of t he O- r i ngs. Seal i ng compounds, gr ease, or secondar y devi ces ar e not accept abl e.

2. 4. 3. 2 Pump and Mot or Bear i ng Ar r angement

The pump and mot or bear i ngs must be t he st andar d desi gn of t he manuf act ur er f or t he pump suppl i ed under t hi s speci f i cat i on. The t ype and number must be of pr oven desi gn as used i n pr evi ous oper at i ng uni t s suppl i ed by t he manuf act ur er . Pr ovi de bear i ngs of t he gr ease l ubr i cat ed and seal ed t ype;

havi ng a mi ni mum B- 10 bear i ng l i f e of 50, 000 hr . Each bear i ng must be of t he cor r ect desi gn t o r esi st t he r adi al and t hr ust l oads appl i ed. Pr ovi de enough bear i ngs t o ensur e t he pump r ot at i ng el ement s ar e suppor t ed so t hat t he possi bi l i t y of excessi ve v i br at i on i s el i mi nat ed. Conf or m bal l and r ol l er bear i ngs l i f e and l oad r at i ngs t o ABMA 9 and ABMA 11.

2. 4. 3. 3 Mechani cal Seal s

Pr ovi de a mechani cal r ot at i ng shaf t seal syst em bet ween t he di scpac and mot or t o ensur e t he mot or housi ng i s seal ed pr oper l y. The mechani cal seal s must be i n t andem, l apped and f ace t ype seal s r unni ng i n l ubr i cant r eser voi r s f or cool i ng and l ubr i cat i on. The mechani cal seal s must cont ai n bot h st at i onar y and r ot at i ng s i l i con car bi de f ace r i ngs unl ess ot her wi se speci f i ed. I n or der t o avoi d seal f ai l ur e f r om st i ck i ng, c l oggi ng, and mi sal i gnment f r om el ement s cont ai ned i n t he mi xed medi a, onl y t he seal f aces of t he out er seal assembl y and i t s r et ai ni ng c l i ps can be exposed t o t he mi xed medi a. Cont ai n al l ot her component s i n t he l ubr i cant housi ng.

Al l seal f aces must be sol i d mat er i al capabl e of bei ng r el apped. The seal s must r equi r e nei t her mai nt enance nor adj ust ment , but be easy t o check and r epl ace. Shaf t seal s wi t hout posi t i vel y dr i ven r ot at i ng member s ar e not consi der ed accept abl e or equal .

2. 4. 3. 4 Lubr i cant Housi ng

Pr ovi de an oi l housi ng wi t h oi l , as r ecommended by t he pump manuf act ur er , t o l ubr i cat e t he shaf t seal i ng syst em and t o di ssi pat e t he heat gener at ed by t he mot or and bear i ngs.

2. 4. 3. 5 Discpac

The di scpac desi gn and manuf act ur e must be t he manuf act ur er ' s st andar d.

The di scpac sur f ace must be smoot h, wi t hout hol es and f abr i cat i on of f set s.

The at t achment s t o shaf t must be wi t h keys or ot her f ast ener s t hat ar e made of st ai nl ess st eel , and of st ur dy const r uct i on desi gned t o not l oosen, but be easi l y r emoved f or mai nt enance. The di scpac const r uct i on may be cast or f abr i cat ed. At t he t i me of assembl y t he c l ear ances must be t hose shown on assembl y dr awi ngs and may be checked i n t he f i el d or at t he f act or y at t he Cont r act i ng Of f i cer ' s opt i on. Bal ance t he di scpac at t he desi gn oper at i ng speed. The st andar d bal ance qual i t y gr ade i s G6. 3 i n accor dance wi t h I SO 1940- 1. Bal ance i n accor dance wi t h t he pr ocedur e i n HI 9. 6. 4, except t hat a t wo- pl ane bal ance i s r equi r ed. Submi t t he r esul t s of di scpac bal anci ng t o t he KO.

2. 4. 3. 6 Shaft

The shaf t must be one pi ece i nt egr al wi t h t he mot or of hi gh- st r engt h col d- r ol l ed car bon st eel or st ai nl ess st eel wi t h a f act or of saf et y of f i ve measur ed agai nst t he ul t i mat e st r engt h. Desi gn t he shaf t f or al l t or que condi t i ons dur i ng nor mal oper at i on and f or r unaway speed dur i ng r ever se flow.

2. 4. 3. 7 Casing

The casi ng may be of cast or f abr i cat ed manuf act ur e. The hydr aul i c desi gn must be t he manuf act ur er ' s st andar d desi gn as used i n pr evi ous oper at i ng i nst al l at i ons. The gener al manuf act ur e qual i t y r el at i ng t o f l ange desi gn, dr i l l i ng, bol t s, al i gnment s, must be i n accor dance wi t h i ndust r y st andar d practice.

2. 4. 3. 8 Painting

Pai nt t he pump/ mot or i n accor dance wi t h t he pump manuf act ur er ' s st andar d coat i ng syst em.

2. 4. 4 Motor

Pr ovi de el ect r i cal mot or i n accor dance wi t h Sect i on 26 20 00. 00 28 I NTERI OR

DI STRI BUTI ON SYSTEM.

2. 4. 4. 1 Torque

St ar t i ng t or que must be suf f i c i ent t o st ar t t he pump, but i n no case l ess t han 60 per cent of f ul l - l oad t or que. Br eak- down t or que cannot be l ess t han 150 per cent of f ul l - l oad t or que.

2. 5 FACTORY TESTS

Submi t a descr i pt i on of t he f act or y t est set up and t est pr ocedur e pr oposed. Submi t suf f i c i ent dat a and dr awi ngs t o demonst r at e t hat t est i ng i s i n compl i ance wi t h HI ANSI / HI 14. 6

2. 5. 1 Per f or mance Test

Test t he pump at t he manuf act ur er ' s shop t o demonst r at e t hat t he pr oposed pump oper at es wi t hout i nst abi l i t y and compl i es wi t h speci f i ed per f or mance.

I nst abi l i t y i s def i ned when any poi nt i n t he usabl e r ange of t he head- capaci t y cur ve cannot be r epeat ed wi t hi n 3 per cent . When t hi s occur s, r er un t he t est . Compl i ance wi t h speci f i cat i ons wi l l be det er mi ned f r om cur ves r equi r ed by par agr aph TEST RESULTS. Test pr ocedur es, except as her ei n speci f i ed, must be i n accor dance wi t h appl i cabl e pr ovi s i ons of HI ANSI / HI 14. 6, wi t h an accept ance gr ade of 1U. Use wat er f or t est i ng at appr oxi mat el y t he same t emper at ur e f or al l t est s r un and r ecor d i t dur i ng t est r uns.

2. 5. 1. 1 Per f or mance of t he Pump

Det er mi ne per f or mance of t he pump by a ser i es of t est poi nt s suf f i c i ent i n number t o devel op a const ant speed cur ve over t he r ange of t ot al heads cor r espondi ng t o t he r equi r ement s of par agr aph CAPACI TI ES. The t est r ange must i ncl ude addi t i onal t est i ng at t ot al heads of 2 f t hi gher t han t hat speci f i ed. The l owest t ot al head f or t est i ng must be, as a mi ni mum, t he t ot al head det er mi ned f r om t he r ef er enced par agr aph. I f t he t est set up per mi t s t est i ng at l ower t ot al heads, ext end t he r ange of t ot al heads 2 f t l ower . Test i ng must be i ncl usi ve f or t he speed i nvol ved. Per f or m t est s usi ng t he heads and suct i on wat er el evat i on speci f i ed i n par agr aph CAPACI TI ES. Test r esul t s wi t h t hi s sump el evat i on must meet al l speci f i ed condi t i ons of capaci t y, head, and bhp. Head di f f er ent i al s bet ween adj acent t est poi nt s cannot exceed 3 f t , but i n no case f ewer t han 10 poi nt s be pl ot t ed i n t he pumpi ng r ange. I f t he pl ot of dat a i ndi cat es a possi bi l i t y of i nst abi l i t y or a di p i n t he head- capaci t y cur ve, a suf f i c i ent number of addi t i onal poi nt s on each si de of t he i nst abi l i t y must be made t o c l ear l y def i ne t he head- capaci t y char act er i st i cs.

2. 5. 1. 2 Test Resul t s

Pl ot t est r esul t s t o show t he t ot al head, st at i c heads, bhp, and ef f i c i ency as or di nat es. Pl ot t he r esul t s agai nst pump di schar ge i n gpm as t he absci ssa. Pl ot cur ves showi ng pump per f or mance t o a scal e t hat wi l l per mi t r eadi ng t he head di r ect l y t o 0. 5 f t , capaci t y t o 100 gpm, ef f i c i ency t o 1 per cent , and power i nput t o 8 bhp. Est abl i sh t hat t he per f or mance r equi r ement s of t hese speci f i cat i ons and t he war r ant i es under t hi s cont r act have been f ul f i l l ed. Per f or m t he per f or mance t est wi t h t he pump and mot or assembl ed as an oper at i ng uni t t o s i mul at e f i el d i nst al l at i on unl ess ot her wi se appr oved i n wr i t i ng by t he Cont r act i ng Of f i cer . Readi ngs must i ncl ude one poi nt each wi t hi n 2 per cent of t he r at ed t ot al head, mi ni mum expect ed head, and maxi mum expect ed head. Conduct t he t est i n accor dance wi t h accept ed pr act i ces at f ul l speed; and, unl ess ot her wi se speci f i ed, conf or m t o HI ANSI / HI 14. 6 pr ocedur e and i nst r ument s.

2. 5. 2 Cavi t at i on Test

Use t he t est i ng pr ocedur es pr ovi ded i n HI ANSI / HI 14. 6 t o det er mi ne t he net posi t i ve suct i on head r equi r ed ( NPSHR) by t he pump. Sel ect t he t est ar r angement and pr ocedur e, f r om t he choi ces pr ovi ded i n HI ANSI / HI 14. 6, t hat best sui t s t he t est f aci l i t y . NPSHR must , as a mi ni mum, be det er mi ned f or f i ve or mor e capaci t i es over t he t ot al r ange of t he speci f i ed oper at i ng condi t i ons. Pl ot t he t est r esul t s and def i ne NPSHR as t he poi nt wher e a 3 per cent dr op i n per f or mance occur s. The val ue of NPSHR must be 2 f t l ess t han t he cor r espondi ng net posi t i ve suct i on head avai l abl e ( NPSHA) . Use t he t emper at ur e of t he wat er at t he t i me t he t est s ar e r un i n det er mi ni ng t he NPSHR. Use t he wat er el evat i ons speci f i ed i n par agr aph CAPACI TI ES t o det er mi ne t he NPSHA f or pumps.

2. 5. 3 I nst r ument at i on and Pr ocedur es

Descr i be each i nst r ument i n det ai l , gi v i ng al l dat a appl i cabl e, such as manuf act ur er ' s name, t ype, model number , cer t i f i ed accur acy, coef f i c i ent , r at i os, speci f i c gr avi t y of manomet er f l ui d t o be used, and smal l est scal e di v i s i on. When necessar y f or c l ar i t y , i ncl ude a sket ch of t he i nst r ument or i nst r ument ar r angement . I ncl ude a f ul l y det ai l ed nar r at i ve descr i pt i on of each pr oposed met hod of i nst r ument at i on, pr ocedur es t o be used, and a sampl e set of comput at i on. St at e t he l owest equi val ent st at i c head t hat i s obt ai nabl e wi t h t he t est i ng when oper at i ng al ong t he head- capaci t y cur ve of t he pr oposed pump.

2. 5. 3. 1 Head Measur ement s

Make head measur ement s usi ng ei t her a di r ect r eadi ng wat er col umn, mer cur y- ai r , mer cur y- wat er , a Mer i am f l ui d manomet er , or a pr essur e t r ansducer . Measur e vacuums wi t h ei t her a mer cur y- ai r manomet er , a mer cur y- wat er manomet er , or a pr essur e t r ansducer . Dampen f l uct uat i ons suf f i c i ent l y t o per mi t col umn gauges or a di f f er ent i al pr essur e t r ansducer t o be r ead t o ei t her t he c l osest one one- hundr edt h ( 0. 01) of 1 f t of wat er or Mer i am f l ui d or one- t ent h ( 0. 1) of 1 i nch of mer cur y. Use manomet er s as i ndi cat ed by I SA RP2. 1. When pr essur e t r ansducer s ar e used, check t hei r accur acy wi t h a manomet er .

2. 5. 3. 2 Pump Capaci t y

Det er mi ne capaci t y by a cal i br at ed vent ur i f l owmet er or a l ong- r adi us ASME f l ow nozzl e. Do not use or i f i ce pl at es. Connect vent ur i or nozzl e t aps t o col umn gauges equi pped wi t h dampeni ng devi ces t hat per mi t t he di f f er ent i al head t o be det er mi ned t o ei t her t he c l osest 3 mm one- hundr edt h ( 0. 01) of 1 f oot or wat er or one- t ent h ( 0. 1) of 1 i nch of mer cur y.

Magnet i c f l owmet er s and f l owmet er s ut i l i z i ng ul t r asoni c f l ow measur ement s wi l l be accept abl e i f t he cal i br at i on of t he f l owmet er has been compl et ed wi t hi n t he l ast 6 mont hs.

2. 5. 3. 3 Rot at i onal Speed of Pump

Measur e r ot at i onal speed of t he pump i n accor dance wi t h measur ement of speed i n HI ANSI / HI 14. 6, except do not use r evol ut i on count er s. The devi ce used must per mi t t he speed t o be det er mi ned t o 1 r pm.

2. 5. 3. 4 Power I nput

Measur e power i nput t o t he pump i n accor dance wi t h power measur ement s i n

HI ANSI / HI 14. 6. use a met hod t o per mi t bhp t o be det er mi ned t o t he c l osest

0. 5 bhp.

2. 5. 4 Wi t ness Test

Per f or m f act or y t est s i n t he pr esence of t he Cont r act i ng Of f i cer f or one pump. When sat i sf i ed t hat t he pump per f or ms i n accor dance wi t h t he speci f i ed r equi r ement s, not i f y t he Cont r act i ng Of f i cer , t wo weeks i n advance, t hat t he wi t ness t est s ar e r eady t o be r un and f ur ni sh t wo copi es of cur ves r equi r ed i n par agr aph TEST RESULTS above. I f t he t est s r eveal t hat t he pump does not per f or m i n accor dance wi t h t he speci f i cat i ons, make necessar y changes bef or e agai n not i f y i ng t he Cont r act i ng of f i cer t hat wi t ness t est s ar e r eady t o be r un. Pr ovi de copi es of al l dat a t aken dur i ng t he t est i ng and pl ot t ed pr el i mi nar y cur ves t o t he Cont r act i ng Of f i cer wi t h t he f act or y t est r epor t .

2. 5. 5 Fact or y Test Repor t

Submi t , wi t hi n 30 days of r ecei pt of appr oval of t he wi t nessed f act or y t est , di gi t al copi es of a r epor t cover i ng t est set up and per f or mance t est s. I ncl ude t he speci f i ed i nf or mat i on i n t he f act or y t est r epor t and, as a mi ni mum, t he f ol l owi ng:

a. St at ement of t he pur pose of t he t est , name of t he pr oj ect , cont r act number , and desi gn condi t i ons. Hi ghl i ght and expl ai n i nst ances wher e guar ant eed val ues di f f er f r om speci f i ed val ues.

b. Resume of pr el i mi nar y st udi es, i f such st udi es wer e made.

c. Descr i pt i on of pump and mot or , i ncl udi ng ser i al number s, i f avai l abl e.

d. Descr i pt i on of t est pr ocedur e used, i ncl udi ng dat es, t est per sonnel , any r et est event s, and wi t ness t est dat a.

e. Li st of al l t est i nst r ument s wi t h model number s and ser i al number s.

f . Sampl e comput at i ons ( compl et e) .

g. A di scussi on of t est r esul t s.

h. Concl usi ons.

i . Phot ogr aphi c evi dence i n t he f or m of ei t her col or phot ogr aphs of t est equi pment , t est set up and r epr esent at i ve t est segment s, or a di gi t al r ecor di ng, at l east 30 mi nut es i n l engt h, cover i ng t he same i nf or mat i on as phot ogr aphs. Label al l phot ogr aphi c evi dence wi t h t he cont r act number , l ocat i on, dat e/ t i me, and t est act i v i t y. Voi ce annot at e di gi t al r ecor di ngs wi t h t he same i nf or mat i on.

j . Copi es of i nst r ument cal i br at i on.

k. Copi es of al l r ecor ded t est dat a.

l . Cur ves r equi r ed by t he par agr aph TEST RESULTS.

m. Dr awi ngs of t he t est set - up showi ng al l per t i nent di mensi ons, el evat i ons and cr oss sect i on of t he pump.

PART 3 EXECUTI ON

3. 1 INSTALLATION

Submi t , no l at er t han 30 days pr i or t o t i me of pump del i ver y, t hr ee copi es of a t yped and bound i nst al l at i on i nst r uct i on manual descr i bi ng pr ocedur es t o be f ol l owed by t he i nst al l at i on engi neer i n assembl i ng, i nst al l i ng, and t est i ng t he pump. Coor di nat e and consol i dat e t he descr i pt i on of t he pump wi t h s i mi l ar descr i pt i ons f or ot her speci f i ed pump par t s. The descr i pt i on must be of such a nat ur e t hat i t may be compr ehended by an engi neer or mechani c wi t hout ext ensi ve exper i ence i n er ect i ng or i nst al l i ng pumps of t hi s t ype. The descr i pt i on must be a st ep- by- st ep expl anat i on of oper at i ons r equi r ed, and i ncl ude, wher e appl i cabl e, such t hi ngs as al i gnment pr ocedur es, bol t t or que val ues, r ecommended i nst r ument set ups, r ecommended gauges and i nst r ument s, and si mi l ar det ai l s . Fur ni sh al l bol t s, shi ms, t ool s, and ot her devi ces necessar y f or i nst al l i ng t he pumpi ng uni t s. The manuf act ur er ' s r epr esent at i ve( s) f ami l i ar wi t h t he equi pment bei ng i nst al l ed must super vi se t he handl i ng, i nst al l at i on, st ar t - up, and t est i ng of one pump as r equi r ed i n t he par agr aph I NSTALLATI ON AND START- UP

ENGINEER.

- - End of Sect i on - -