15510 (pipes & fittings).doc

8/13/2019 15510 (Pipes & Fittings).doc

1/8

CONTENTS

SECTION 15510

PIPES AND PIPE FITTINGS

PageSECTION 15510.....................................................................................1

Page.........................................................................................................1SECTION 15510.....................................................................................3

PART 1 GENERAL

31.1 Related Documents

31.2 Descri tion o! "or#

31.3 Re!erence Standards

31.$ Su%mittals

3

PART 2 PRODUCTS

42.1 &aterials !or Pi es

$Ser'ice.....................................................................................................$

C(illed "ater..................................................................................... .............$2.2 &aterials !or Pi e )ittings

$Ser'ice.....................................................................................................$Si*e..........................................................................................................$

)C+ Run outs.................................................................................................$,ents - Relie!

$PART 3 EXECUTION

53.1 eneral

53.2 Pi e /oint Construction

Pi es and Pi e )ittings15510 1Salin Wate C!n"e #i!n C! $! ati!nPro osed ousing Com ound 4 O6 R


2/8

53.3 Installation

73.$ d8usting and Testing

9

Pi es and Pi e )ittings15510 2Salin Wate C!n"e #i!n C! $! ati!nPro osed ousing Com ound 4 O6 R


3/8

SECTION 15510

PIPES AND PIPE FITTINGS

PART 1 GENERAL

1%1 RELATED DOCU&ENTS

Dra:ings and general ro'isions o! t(e Contract including eneralConditions; Conditions o! Particular lication and Di'ision 1 S eci!icationSections s(all a l< to t(e :or# o! t(is section.

1%2 DESCRIPTION OF WOR'

)urnis( and install i ing s


4/8

1.$.5 In case o! using t(e mec(anical groo'ed met(od !or 8ointing i es; a list o!groo'ing e=ui ment must %e su%mitted. Tools must %e manu!actured %< t(esame manu!acturer o! t(e cou lings and !ittings.

PART 2 PRODUCTS

ll i es and !ittings s(all %e seamless t< e; cast stam or roll manu!acturer@sname on eac( i e lengt( and cast stam or roll manu!acturer@s s


5/8

tu%ing s(all (a'e a melting oint o! not less t(an 115GC com osed o! A$ tinand $ antimon


6/8

N! inal Pi$eSi e

T- ea) $e+

(! eSi e

T- ea)Lengt-

T- ea)De$t-

20 5.5 23.02 1$ 1$.2A25 $.5 29.A7 17 17.$32 $.5 39.10 19 17.$40 $.5 $3. 19.50 17.$50 $.5 55.5 1A.50 23.91

Seal 8oints :it( a ro'ed com ound; a lied to t(e male t(reads onl and A5 5 antimon< solder.Cored solder s(all not %e ermitted. Ta#e care to re'ent annealing o! !ittingand tu%ing. +se sil'er solder :it( a melting oint e>ceeding 5A5 oC :(erenoted under t(e s eci!ic i ing scess !lu>.

3.2.$ Diele+t i+ Fitting#, Install union t(readed or soldered end connection !ort(e i e materials in :(ic( it is installed.

Construct union to isolate dissimilar metals; re'ent gal'anic action andcorrosion.

3.2.5 &e+-ani+al Pi$e C!*$ling, &ec(anical i e cou lings ma< %e used in lieuo! t(readed; !langed or :elded connections in :ater circulating sceeding A3GC and 1750 #Pa :or#ing ressure and must meet t(e ressure;tem erature and !le>i%ilit< re=uirements in t(e s


7/8

$7 or ductile iron con!orming to ST& 53 .

ll cou lings s(all %e cast o! ductile iron con!orming to ST& 53 ; grade5 $5 12 or ST& 3A5 or mallea%le iron con!orming to ST& $7.

)or rigid 8oint connection use ,ictaulic groo'ed cou ling st:it( angle ad design or a ro'ed e=ual. ,ictaulic st ansion and contraction.

Construct cou ling gas#et o! s


8/8

Install !loat o erated automatic air 'ents; :it( 'al'es at all (ig( oints. Rundisc(arge i e !rom air 'ent to nearest !loor drain or slo e sin#.

Install drains; at all lo: oints :it( (ose connection and ca c(ained to 'al'e %od