20240419_Revised_33_61_13.19.pdf

Uni t ed St at es Mi l i t ar y Academy at West Poi nt Upgr ade of Cent r al Pl ant ( Bl dg. 604)

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TEMPORARY STEAM PI PI NG, VALVES, EQUI PMENT AND I NSULATI ON

02/ 16

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 SOCI ETY OF MECHANI CAL ENGI NEERS ( ASME)

ASME B16. 9 ( 2018) Fact or y- Made Wr ought But t wel di ng Fi t t i ngs

ASME B16. 11 ( 2022) For ged Fi t t i ngs, Socket - Wel di ng and Thr eaded

ASME B31. 1 ( 2022) Power Pi pi ng

ASTM I NTERNATI ONAL ( ASTM)

ASTM A733 ( 2016; R 2022) St andar d Speci f i cat i on f or Wel ded and Seaml ess Car bon St eel and Aust eni t i c St ai nl ess St eel Pi pe Ni ppl es

ASTM B209 ( 2014) St andar d Speci f i cat i on f or Al umi num and Al umi num- Al l oy Sheet and Pl at e

ASTM C449 ( 2007; R 2013) St andar d Speci f i cat i on f or Mi ner al Fi ber Hydr aul i c- Set t i ng Ther mal I nsul at i ng and Fi ni shi ng Cement

ASTM C547 ( 2022a) St andar d Speci f i cat i on f or Mi ner al Fi ber Pi pe I nsul at i on

ASTM E84 ( 2023) St andar d Test Met hod f or Sur f ace Bur ni ng Char act er i st i cs of Bui l di ng Mat er i al s

MANUFACTURERS STANDARDI ZATI ON SOCI ETY OF THE VALVE AND FI TTI NGS

I NDUSTRY ( MSS)

MSS SP- 25 ( 2018) St andar d Mar ki ng Syst em f or Val ves, Fi t t i ngs, Fl anges and Uni ons

MSS SP- 58 ( 2018) Pi pe Hanger s and Suppor t s - Mat er i al s, Desi gn and Manuf act ur e, Sel ect i on, Appl i cat i on, and I nst al l at i on

MSS SP- 83 ( 2014) Cl ass 3000 St eel Pi pe Uni ons Socket Wel di ng and Thr eaded

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UNDERWRI TERS LABORATORI ES ( UL)

UL 723 ( 2020) UL St andar d f or Saf et y Test f or Sur f ace Bur ni ng Char act er i st i cs of Bui l di ng Mat er i al s

1. 2 SUBMI TTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" or " S" c l assi f i cat i on. Submi t t al s not havi ng a " G" or " S" c l assi f i cat i on ar e [ f or Cont r act or Qual i t y Cont r ol appr oval . ] [ f or i nf or mat i on onl y. When used, a code f ol l owi ng t he " G" c l assi f i cat 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

Det ai l Dr awi ngs

SD- 03 Pr oduct Dat a

Suppor t of t he Equi pment

Pi pi ng and Fi t t i ngs

Val ves

I nsul at i on

Expansi on Joi nt s

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

Dat a Package 2

1. 3 QUALI TY ASSURANCE

1. 3. 1 Det ai l Dr awi ngs

Submi t det ai l dr awi ngs f or t he pi pi ng and equi pment , such as val ves, and i nsul at i on, i ncl udi ng a compl et e l i s t of equi pment and mat er i al s, manuf act ur er ' s descr i pt i ve and t echni cal l i t er at ur e, per f or mance char t s and cur ves, cat al og cut s, i nst al l at i on i nst r uct i ons, and compl et e wi r i ng and schemat i c di agr ams. Show on t he dr awi ngs pi pe l ayout i ncl udi ng cl ear ances f or mai nt enance and oper at i on.

1. 4 DELI VERY, STORAGE, AND HANDLI NG

Pr ot ect al l mat er i al s and equi pment del i ver ed and pl aced i n st or age f r om t he weat her , excessi ve humi di t y, and excessi ve t emper at ur e var i at i on;

di r t , dust , or ot her cont ami nant s.

PART 2 PRODUCTS

2. 1 STANDARD PRODUCTS

Pr ovi de mat er i al s and equi pment whi ch ar e t he st andar d pr oduct s of a manuf act ur er r egul ar l y engaged i n t he manuf act ur e of such pr oduct s and t hat essent i al l y dupl i cat e i t ems t hat have been i n sat i sf act or y use f or at

SECTI ON 33 61 13. 19 Page 2 l east 2 year s pr i or t o bi d openi ng.

Equi pment i t ems must be suppor t ed by ser vi ce or gani zat i ons. Submi t a cer t i f i ed l i s t of qual i f i ed per manent ser vi ce or gani zat i ons f or suppor t of t he equi pment whi ch i ncl udes t hei r addr esses and qual i f i cat i ons. These ser vi ce or gani zat i ons must be r easonabl y conveni ent t o t he equi pment i nst al l at i on and abl e t o r ender sat i sf act or y ser vi ce t o t he equi pment on a r egul ar and emer gency basi s dur i ng t he war r ant y per i od of t he cont r act .

2. 2 ASBESTOS PROHI BI TI ON

Asbest os and asbest os- cont ai ni ng pr oduct s ar e not al l owed.

2. 3 PI PI NG AND FI TTI NGS

2. 3. 1 Gener al Requi r ement s

Pr ovi de pi pi ng, f i t t i ngs and pi pi ng accessor i es sui t abl e f or t he wor ki ng pr essur e and t emper at ur e r equi r ement s of t he syst em conf or mi ng t o ASME B31. 1. To t he gr eat est ext ent possi bl e, mat ch t henew pi pi ng and f i t t i ngs t o t he exi st i ng pi pi ng and f i t t i ngs. Do not at t ach suppor t s, anchor s, or st ays t o any pi pi ng syst em i n pl aces wher e ei t her t he i nst al l at i on of or t he movement of t he pi pe and i t s cont ent s wi l l cause damage t o t he const r uct i on.

2. 3. 2 Per f or mance Requi r ement s

Nomi nal Syst em Oepr at i ng Pr essur es ( f or i nf or mat i on onl y) :

Hi gh Pr essur e St eam ( HPS) : 165 psi g at 425 deg F

Pi pi ng, expansi on compensat i on, syst em component s and t hei r i nst al l at i on shal l be capabl e of wi t hst andi ng t he f ol l owi ng mi ni mum wor ki ng pr essur es and t emper at ur es unl ess ot her wi se i ndi cat ed:

Hi gh Pr essur e St eam ( HPS) : 191 psi g at 425 deg F

2. 3. 3 St eel Pi pe

Pr ovi de bl ack st eel , seaml ess, conf or mi ng t o t he r equi r ement s of ASTM A53 or A106, Gr ade B. Pr ovi de schedul e 40 t ype f or st eam pi pe. Pr ovi de schedul e 80 t ype f or st eam condensat e pi pi ng.

2. 3. 3. 1 Ni ppl es

Pr ovi de ni ppl es t hat conf or m t o ASTM A733 as r equi r ed t o mat ch adj acent pi pi ng.

2. 3. 4 Fi t t i ngs

Pr ovi de f i t t i ngs, val ves, f l anges and uni ons wi t h t he manuf act ur er ' s t r ademar k af f i xed i n accor dance wi t h MSS SP- 25 so as t o per manent l y i dent i f y t he manuf act ur er .

2. 3. 4. 1 Wel ded Fi t t i ngs

Pr ovi de wel ded f i t t i ngs t o mat ch connect i ng pi pes wi t h but t wel ded f i t t i ngs, conf or mi ng t o ASME B16. 9, and socket wel ded f i t t i ngs, conf or mi ng t o ASME B16. 11.

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2. 3. 4. 2 Uni ons

Pr ovi de uni ons t hat conf or m t o MSS SP- 83 as r equi r ed t o mat ch adj acent pi pi ng.

2. 4 VALVES

2. 4. 1 Gat e Val ves

2. 4. 1. 1 Gat e Val ves, 2- i nches NPS and smal l er

Ful l por t , r i s i ng st em, f or ged st eel gat e val ves wi t h car bon st eel body and bol t ed bonnet ; st ai nl ess st eel wedge and st em; API t r i m 8; spi r al wound gasket ; and Cl ass 800. Val ves shal l compl y wi t h API 602. Val ves shal l have socket wel ded ends.

2. 4. 1. 2 Gat e Val ves, 2 1/ 2- i nches NPS and l ar ger

OS&Y cast - st eel gat e val ves wi t h car bon st eel body and bol t ed- bonnet ;

st ai nl ess st eel f l exi bl e- wedge di sc and st em; API t r i m 8; asbest os- f r ee gasket and packi ng; and Cl ass 300. Val ves shal l compl y wi t h API 600.

Val ves shal l have wel ded ends. Pr ovi de mi ni mum 1 i nch war m up bypass val ve f or st eam ser vi ce gat e val ves 6- i nch NPS and l ar ger . War m up bypass val ve shal l be i nst al l ed on an ext er nal l i ne ar ound t he val ve. War m up bypass shal l not be i nt egr al t o t he val ve.

2. 5 I NSULATI ON AND JACKETI NG

2. 5. 1 Gener al Pr ovi s i ons

I nsul at e pi pi ng, f i t t i ngs, val ves, et c. Pr ovi de i nsul at i on pr emol ded, pr ecut or j ob f abr i cat ed t o f i t and be r emovabl e and r eusabl e. Pr ovi de t hi ckness of i nsul at i on i n accor dance wi t h Tabl e 1. Pr ovi de i nsul at i on j acket s f or al l pi pe and f i t t i ng i nsul at i on. Pr ovi de i nsul at i on t hat conf or ms t o EPA r equi r ement s i n accor dance wi t h Sect i on 01 33 29

SUSTAI NABI LI TY REQUI REMENTS AND REPORTI NG.

2. 5. 2 Mi ner al - Fi ber Pr ef or med Pi pe I nsul at i on

Type I , 850 deg F Mat er i al s: Mi ner al wool or gl ass f i ber s bonded wi t h a t her moset t i ng r esi n. Compl y wi t h ASTM C547, Type I , Gr ade A, wi t h f act or y- appl i ed ASJ- SSL.

Maxi mum Ther mal Conduct i v i t y ( k- val ue) :

0. 34 ( BTU i n) / ( hr sqf t deg F) r at ed at 250 deg F

0. 32 ( BTU i n) / ( hr sqf t deg F) r at ed at 200 deg F

0. 30 ( BTU i n) / ( hr sqf t deg F) r at ed at 150 deg F

0. 29 ( BTU i n) / ( hr sqf t deg F) r at ed at 125 deg F

0. 28 ( BTU i n) / ( hr sqf t deg F) r at ed at 100 deg F

0. 27 ( BTU i n) / ( hr sqf t deg F) r at ed at 75 deg F

0. 26 ( BTU i n) / ( hr sqf t deg F) r at ed at 50 deg F

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2. 5. 3 Al umi num Jacket s

Pr ovi de 0. 032 i nch t hi ck st ucco embossed al umi num j acket s t hat conf or m t o t he r equi r ement s of ASTM B209, Type 3003, 3105, or 5005. Suppl y al umi num j acket s t hat have a f act or y i nst al l ed moi st ur e bar r i er t hat consi st s of at l east 3 mi l t hi ck pol ysur l yn.

2. 5. 4 Bands

Pr ovi de bands f or al umi num j acket 3/ 8 i nch wi de and 32 gauge t hi ckness made of al umi num or anneal ed st ai nl ess st eel . Pr ovi de bands f or i nsul at i on 1/ 2 i nch wi de and 32 gauge t hi ckness made of anneal ed st ai nl ess st eel .

2. 5. 5 I nsul at i on f or Fl anges, Uni ons, Val ves, and Fi t t i ngs

I nsul at e f l anges, uni ons, val ves, and f i t t i ngs wi t h pr emol ded, pr ef abr i cat ed, or f i el d f abr i cat ed segment s of i nsul at i on of t he same mat er i al and t hi ckness as t he pi pe i nsul at i on. Pr ovi de i nsul at i on wi t h essent i al l y t he same t her mal char act er i st i cs and t hi ckness as t he adj oi ni ng pi pi ng.

2. 5. 6 Fi ni shi ng Cement

Pr ovi de mi ner al f i ber hydr aul i c- set t i ng t her mal i nsul at i ng cement t hat conf or ms wi t h ASTM C449.

2. 5. 7 Gl ass Tape

Pr ovi de t ape t hat conf or ms t o t he r equi r ement s of UL 723 and ASTM E84.

2. 6 ACCESSORI ES

2. 6. 1 Pi pe Suppor t s

Pr ovi de pi pe suppor t s i n accor dance wi t h MSS SP- 58. Gal vani ze al l pi pe suppor t s, i ncl udi ng st r uct ur al cr oss suppor t member s. Chai ns, st r aps, or s i ngl e poi nt suppor t s ar e not al l owed.

2. 7 EXPANSI ON JOI NTS

Submi t manuf act ur er ' s descr i pt i ve dat a and t echni cal l i t er at ur e, per f or mance char t s, cat al og cut s and i nst al l at i on i nst r uct i ons.

2. 7. 1 Fl exi bl e Bal l

Bal l - j oi nt const r uct ed of car bon st eel wi t h gr aphi t e packi ng capabl e of 360- degr ee r ot at i on pl us 15- degr ee angul ar f l ex movement . Pr ovi de pr essur e mol ded composi t i on gasket s desi gned f or cont i nuous oper at i on t emper at ur e of 525 degr ees F. Const r uct j oi nt s f or mi ni mum wor ki ng pr essur e of ASME Cl ass 300. Pr ovi de but t wel ded end connect i ons.

2. 8 MI SCELLANEOUS METAL

Hot - di p gal vani ze mi scel l aneous met al bol t ed t oget her , shop wel ded, or assembl ed i n t he f i el d, and pi pe suppor t s, i ncl udi ng st r uct ur al cr oss suppor t member s and anchor s.

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PART 3 EXECUTI ON

3. 1 EXAMI NATI ON

Af t er becomi ng f ami l i ar wi t h al l det ai l s of t he wor k, ver i f y al l di mensi ons i n t he f i el d, and advi se t he Cont r act i ng Of f i cer of any di scr epancy bef or e per f or mi ng t he wor k.

3. 2 PI PI NG

3. 2. 1 Gener al

Use st eel pi pi ng and i nsul at e. Pr ot ect i nsul at i on wi t h an al umi num j acket .

Cut pi pe t o measur ement s est abl i shed at t he s i t e and wor k i nt o pl ace wi t hout spr i ngi ng or f or c i ng. Cl ear al l openi ngs and equi pment , and avoi d cut t i ng or ot her weakeni ng of st r uct ur al member s t o f aci l i t at e pi pi ng i nst al l at i on. Remove bur r s f r om ends of pi pe by r eami ng. I nst al l t o per mi t f r ee expansi on and cont r act i on wi t hout damage t o j oi nt s or hanger s and i n accor dance wi t h ASME B31. 1. Do not at t ach suppor t s, anchor s, or st ays wher e ei t her expansi on or t he wei ght of t he pi pe coul d cause damage t o per manent const r uct i on. The met hod of at t achi ng suppor t s must not i nt er f er e wi t h t he oper at i on of t he cat hodi c pr ot ect i on syst em.

3. 2. 2 Wel ded Joi nt s

Wel d al l pi pe j oi nt s f or pi pi ng. Conf or m wel di ng t o t he r equi r ement s speci f i ed i n par agr aph WELDI NG.

3. 2. 3 Reduci ng Fi t t i ngs

3. 2. 3. 1 Hor i zont al St eam Li nes

Pr ovi de eccent r i c r educer s f or al l pi pe s i ze changes. Pr ovi de eccent r i c t ype r educi ng f i t t i ngs t o mai nt ai n t he bot t oms of adj oi ni ng pi pes at t he same l evel .

3. 2. 4 Br anch Connect i ons

Br anch of f t op of mai ns as i ndi cat ed pr ovi di ng unr est r i ct ed ci r cul at i on, el i mi nat i on of ai r pocket s, and per mi t t i ng t he compl et e dr ai nage of t he syst em. Br anch connect i ons may be made wi t h ei t her wel di ng t ees or f or ged br anch out l et f i t t i ngs. I f br anch out l et f i t t i ngs ar e used, pr ovi de f or ged f i t t i ngs no l ar ger t han t wo nomi nal pi pe s i zes smal l er t han t he mai n r un. Rei nf or ce br anch out l et f i t t i ngs t o wi t hst and ext er nal st r ai ns and desi gned t o wi t hst and f ul l pi pe bur st i ng st r engt h.

3. 2. 5 Pi pe Suppor t s

Secur el y suppor t hor i zont al and ver t i cal r uns of pi pe.

3. 3 WELDI NG

St eam and st eam condensat e pi pi ng syst ems shal l be f abr i cat ed, assembl ed and wel ded i n accor dance wi t h ASME B31. 1, and Power Pi pi ng Codes PFI ES 1, PFI ES 3, PFI ES 7, PFI ES 21, PFI ES 31, PFI ES 35, and PFI TB1 of t he Pi pi ng Fabr i cat i on I nst i t ut e' s compani on code r equi r ement s. Al l pi pe wel ds shal l be Ul t r asoni cal l y t est ed i n accor dance wi t h ASTM E 164 by a qual i f i ed, Engi neer appr oved, t est i ng agency at t he expense of t he cont r act or . s i ze of def ect s wi l l be det er mi ned by r el at i ng ampl i t ude of

SECTI ON 33 61 13. 19 Page 6 osci l l oscope t r aces t o hol e i n ASTM r ef er ence wel dment . Di amet er of r ef er ence hol es shal l be 3/ 32- i nch. Wel d def ect s whi ch ar e cause f or r ej ect i on i ncl ude cr acks, l ack of f usi on, i ncompl et e penet r at i on, por osi t y, or s l ag i ncl usi ons whi ch pr oduce r ef l ect i ons equal t o or gr eat er t han 80 per cent of r ef er ence hol e r ef l ect i on and have l i near di mensi ons as i ndi cat ed by t r ansducer movement exceedi ng 1/ 4- i nch f or mat er i al t hi ckness up t o and i ncl udi ng 3/ 4- i nch.

Not i f y t he Cont r act i ng Of f i cer 24 hour s i n advance of t est s and per f or m t he t est s at t he wor k s i t e. The wel der or wel di ng oper at or must appl y hi s assi gned symbol near each wel d he makes as a per manent r ecor d.

I f t est i ng r eveal s t hat any wel ds f ai l t o meet mi ni mum qual i t y r equi r ement s, t he def ect i ve wel ds shal l be r emoved and t he j oi nt s r e- wel ded and r e- t est ed. I f t he i ni t i al t est i ng r eveal s any def i c i ent wel ds, t hen al l i ni t i al and f ol l ow- up t est i ng and al l wor k r equi r ed t o r epl ace t he def i c i ent wel ds shal l be at t he Cont r act or ' s expense.

3. 4 I NSULATI ON

I nst al l i nsul at i on so t hat i t i s not damaged by pi pe expansi on or cont r act i on. Keep i nsul at i on dr ybef or e, dur i ng, and af t er i nst al l at i on.

Gr oove i nsul at i on i nst al l ed over wel ds t o assur e a snug f i t . Hol d i nsul at i on i n pl ace wi t h st ai nl ess st eel st r aps. I nst al l a mi ni mum of 2 bands on each i ndi v i dual l engt h of i nsul at i on, wi t h maxi mum spaci ng not exceedi ng 18 i nch cent er s.

3. 4. 1 I nst al l at i on

I nst al l mat er i al i n accor dance wi t h publ i shed i nst al l at i on i nst r uct i ons of t he manuf act ur er . Do not appl y i nsul at i on mat er i al s unt i l pi pi ng t est s ar e compl et e. Pr i or t o appl i cat i on, t hor oughl y c l ean sur f aces of moi st ur e, gr ease, di r t , r ust , and scal e; pai nt wher e r equi r ed.

3. 4. 2 Cover i ng of I nsul at i on

Cover i nsul at i on f or pi pe, f l anges, val ves, and f i t t i ngs wi t h al umi num j acket s.

3. 4. 3 I nsul at i on of Pi pi ng Accessor i es

I nsul at e f l anges, coupl i ngs, uni ons, val ves, f i t t i ngs, and ot her pi pe accessor i es, unl ess ot her wi se i ndi cat ed, wi t h r emovabl e and r eusabl e f act or y pr emol ded, pr ef abr i cat ed, or f i el d f abr i cat ed i nsul at i on. Pr ovi de al umi numj acket over i nsul at i on and neat l y t er mi nat e f or accessor i es t hat ar e not t o be i nsul at ed.

3. 4. 4 I nsul at i on Thi ckness

Pr ovi de t he mi ni mum t hi ckness of i nsul at i on i n accor dance wi t h Tabl e 1.

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TABLE 1

Mi ni mum Pi pe I nsul at i on Thi ckness ( I n mm) ( I n i nches)

For st eam ( 110 t o 2, 800 kPa ( gage) ) ( 16 t o 408 psi g) and Hi gh Temper at ur e Hot Wat er Suppl y and Ret ur n ( 120 t o 230 degr ees C) ( 250 t o 450 degr ees F)

Nomi nal Pi pe Di amet er ( mm) ( i nches) MPT- PC MPT- PFMi ner al - Fi ber

25 1. 0< 1" NPS 50 2. 04. 5"

40 1. 5>= 1" NPS 50 2. 05"

3. 5 ACCESSORI ES

3. 5. 1 Pi pi ng and Equi pment

Pr ovi de easy access wi t hout st eppi ng on pi pi ng or equi pment , and al l ow suf f i c i ent wor ki ng ar ea f or mai nt enance wor k. Ref er t o dr awi ngs of pi pi ng and equi pment f or i nst al l at i on and suppor t det ai l s. I nst al l al l gat e val ves wi t h t he st ems hor i zont al or above.

Submi t Dat a Package 2 as r el at ed t o al l equi pment pr ovi ded f or t he pr oj ect i n accor dance wi t h Sect i on 01 78 23 OPERATI ON AND MAI NTENANCE DATA.

Det ai l i n t he oper at i on manual s t he st ep- by- st ep pr ocedur es r equi r ed f or equi pment st ar t up, oper at i on, and shut down. I ncl ude i n t he oper at i on manual s t he manuf act ur er ' s name, model number , par t s l i s t , and br i ef descr i pt i on of al l equi pment and t hei r basi c oper at i ng f eat ur es. Li st i n t he mai nt enance manual s r out i ne mai nt enance pr ocedur es, possi bl e br eakdowns and r epai r s, and t r oubl eshoot i ng gui des. I ncl ude i n t he mai nt enance manual s pi pi ng and equi pment l ayout and si mpl i f i ed wi r i ng and cont r ol di agr ams i ndi cat i ng l ocat i on of el ect r i cal component s wi t h t er mi nal s desi gnat ed f or wi r i ng, as i nst al l ed.

- - End of Sect i on - -

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