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CONTRACT NO. PIPE WORK

SECTION 15105: PIPE WORK

PART 1: GENERAL

1.01 G ENERAL R EQUIREMENTS

A. Comply with SECTION 15050 Basic M cha!ical Mat "ials a!# M tho# a!# all#oc$m !ts " % "" # to th " i!.

1.02 D ESCRIPTION

A. Wo"& I!cl$# #'E(c pt as oth "wis sp ci%i #) th wo"& $!# " this S ctio! shall co!sist o%p"o*i#i!+ all la,o$") mat "ials) -$ipm !t a!# applia!c s ! c ssa"y a!#" -$i" # to compl t ly %$"!ish a!# i!stall all pipi!+) app$"t !a!c s a!#acc sso"i s show!) sp ci%i #) o" " -$i" #) to ma& compl t m cha!ical a!#" %"i+ "a!t syst m) " a#y %o" op "atio!) as i!#icat # o! th #"awi!+s a!# assp ci%i # i! th S$, co!t"act /oc$m !ts.

1.03 QUALITY ASSURANCE

A. R % " !c Sta!#a"#s'1. ASME

. AS RAE2. ANSI3. 4IS5. TIS

. BSEN6CIBSE6BSRIA

B. Th pipi!+ show! o! th /"awi!+s is i!#icat # sch matically to show th + ! "al#ist"i,$tio! a!# syst m co!%i+$"atio!. Coo"#i!at with th wo"& o% oth " S ctio!sa!# /i*isio!s o% th Sp ci%icatio!s so as to p"o*i# a compl t syst m) i!cl$#i!+app"o* # " "o$ti!+) ho"i7o!tal a!# * "tical o%%s ts) tc. to ma& th pipi!+#ist"i,$tio! %it withi! th co!%i! s o% sha%ts) c ili!+ spac s) chas s) -$ipm !t"ooms tc.) all to th satis%actio! o%) o" as #i" ct # ,y) th A"chit ct.

C. I% " -$ st # ,y Ow! ") mploy a! i!# p !# !t t sti!+ a+ !cy to p "%o"m "a!#om$lt"aso!ic t sts o% w l# # 8oi!ts to * "i%y %$ll p ! t"atio! o% w l#s i! acco"#a!cwith ANSI Sta!#a"# B1 .5.

1.04 S UBMITTALS

A. Shop /"awi!+sCoop " pi!i!+ mat "ial show! #im !sio!s o% t$, s) mat "ial) ma!$%act$" )co$!t"y o% o"i+i!.. tc .

PART 2: MATERIAL

Pip :

Mat "ial shall , copp " t$,i!+) so%t #"aw! with w"o$+ht copp " sol# " typ %itti!+s s$ita,l %o"co!! ctio! with sil* " sol# ".

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CONTRACT NO. PIPE WORK

Sta!#a"# copp " pip s shall , to BS =>1 o" Typ K to ASTM ?Am "ica! Soci ty %o" T sti!+M tals@ a!# $!# "+"o$!# plastic coat # copp " t$, s to B"itish Sta!#a"#s BS =>1 BS 231sp ci%icatio!s shall , p"o*i# # s aml ss i! st"ai+ht sta!#a"# l !+ths) ach !# , i!+ %itt # witha p"ot cti* cap.

4oi!ts All pipi!+ 8oi!ts shall , ma# with sil* " sol# ". Th pipi!+ shall , cha"+ # with #"y!it"o+ ! whil co!st"$cti!+ th 8oi!ts.

PART 3: E!ECUTION

3.1 C OPPER P IPES A ND " ITTINGS

Capilla"y typ %itti!+s) %o" $s with copp " t$, s) shall , to BS = 3' S$ch %itti!+s shall ,ma!$%act$" # %"om copp " o" a s$ita,l alloy) th mat "ial , i!+ !o! # 7i!ci%ia,l . itti!+s o% all

si7 s shall , a""a!+ # with a! i!t +"al "i!+ o% ti!6sil* " sol# " withi! th soc& t.

COPPER ALLOY WELDING "ITTINGS :

Wh " ,"o!7 w l#i!+ has , ! a$tho"i7 # ,y th E!+i! ") p$"pos ma# %itti!+s shall ,$s # co!%o"mi!+ to BS = 3.

UP#C pip $%&' ()* pip +i,,i)- shall , to BS 2505 a!# RSS 323 Pa"t I with sol* !tw l#i!+ to BSS 323 Pa"t 3 isot"opic 0 Paa,s.) mai!tai! # %o" at l ast ho$"s a!# th ! ,"o& ! $si!+ th " %"i+ "a!t o% th syst m.

P" ss$" t sti!+ with +as is a pot !tially #a!+ "o$s p"oc #$" so p" ss$" !o mo" that 1.1 to1.2 tim s th allowa,l p" ss$" o% th syst m sho$l# , appli # as sa% ty sta!#a"#s stat s.Th t st p" ss$" shall !ot (c # th st" !+th t st p" ss$" appli # to compo! !ts ,y ama!$%act$" " this may " -$i" th t sti!+ o% th low p" ss$" si# o% th syst m s pa"at ly %"omth hi+h p" ss$" si# .

Th *ac$$m shall , ch c& # with a! l ct"o!ic +a$+ .

A%t " th " o! pipi!+ has , ! compl t #) th " %"i+ "a!t syst m shall , p" ss$" t st # at ap" ss$" o% 0 ,a" ?hi+h si# @ a!# 10 ,a" ?low si# @. Whil th syst m is , i!+ p" ss$" t st #)

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a! l ct"o!ic l a& # t cto" shall , $s # to ch c& %o" l a&s. P" ss$" shall , mai!tai! # o! thsyst m %o" a mi!im$m o% 1 ho$"s. Th syst m shall , *ac$at # wh ! th s$""o$!#i!+am,i !t ai" is !ot l ss tha! 15 # +" s C.

/i%% " !t #iam t " o% pipi!+ co$l# , $s # i! th "is " %o" #i%% " !c i! th l * l mo" tha! >m t " acco"#i!+ to th A6C $!itsD ma!$%act$" " to mai!tai! th p" ss$" 6 %"ictio! loss atmi!im$m.

E(c pt th $!its i! which th (pa!sio! # *ic locat # i! th o$t#oo" $!it) all oth " -$ipm !tsho$l# , p"o*i# # with %ilt " #"i " a!# " %"i+ "a!t w t i!#icatio! si+ht +lass.

2.4 C ONDENSATE DRAIN P IPE W ORK

Co!# !sat /"ai!s i!si# th ,$il#i!+ shall , $P:C to BS 250 Class DED. All (t "!alco!# !sat #"ai!s shall , i! m #i$m #$ty .I. Co!# !sat #"ai!s shall , i!s$lat # as

sp ci%i #. Co!# !sat pip shall , co!! ct # to th ! a" st #"ai! poi!t.

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