welding grooving procedure

8/18/2019 Welding Grooving Procedure

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Welding/Grooving Procedure

No.

Rev.

Date Mar 15, 2016

Page 1 of 19

WELDING/GROOVING

PROCED RE!

Prepared by Reviewed by Approved by

Designation "#/"C Me$%. E&g'&eer "#/"C Ma&ager "#/"C Ma&ager

Name Mr. Mo%a((e) Ma*') Mr. Mor+ Nagar Mr. Mor+ Nagar

Signature

Date De$ 26, 2015 De$ 26, 2015 De$ 26, 2015


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Table of ontents

!"# $b%ective &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& #'

("# Scope &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&"" #''"# References/ Abbreviations &&&&&&&&&&&&&&&&&&&&&&'

)"# Responsibilities &&&&&&&&&&&&&&&&&&&&&&&&&&&'

*"# Tools and +,uipment &&&&&&&&&&&&&&&&&&&&&&&&&" #-

-"# PP+ .aterials &&&&&&&&&&&&&&&&&&&&&&&&&&&&-

"# 0uality Re,uirements &&&&&&&&&&&&&&&&&&&&&&&&&"#

1"# .anpower &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&"""#

2"# Alignment and 3it4up 5Welding Preparation6 &&&&&&&&&&&&&&

!#"# Welding &&"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""!!"# 7nspection and Production of Welds &&&&&&&&&&&&&&&&&&"" !#

!("# Welding onsumables &&&&&&&&&&&&&&&&&&&""""""""""""""""""""" !!

!'"# Groove 8oint Procedure &&&&&&&&&&&&&&&&&&&&&&&&"!'

!)"# 9ealt: and Safety &&&&&&&&&&&&&&&&&&&&&&&&&&&"!


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!"# $;8+ T7


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)"( onstruction .anager

The Construction Manager will monitor the progress of work andreport to the PM on the matters a ecting timely completion.

)"' 0A/0 +ngineer

standard quality management system will be operated.

• ! "!C # program applicable to the project will be followed.

• ll$inspection of materials% samples% production welding will be inspectedand tested in accordance with the requirements of applicable

codes% and contract speci&cation.• ll measuring ' testing equipment% materials% and personnel will be

deployed in accordance with the requirements of the applicablecodes% and speci&cation.

• ll material related to project e(ecution will be furnished with%material test certi&cates in accordance with the requirements of codes"speci&cation"standards.

• ll pipes will be inspected by ! "!C Engineer.

• )solated minor surface defects can be remo*ed by grinding% pro*idedthat the remaining wall thickness is at no point less than +, - of theminimum allowable wall thickness o*er a ma(imum length of //mmand that there is a smooth transition between the ground area and theoriginal contour.

• repair of base material by welding is not permitted.

• ny defect if found on pipe end"be*el will be remo*ed by machining%grinding or machine thermal cutting% howe*er machine gas cut

can also be used.• Pipes will be *isually inspected immediately prior to line$up for welding

the pipe ends uniformity and circularity% with no indication of0atting or denting. Pipe be*els free of nicks and gouges and joint designconformity to the welding procedure speci&cation.

• )n e(treme weather conditions 1high wind% rain% low ambient temperature%

wet parts of pipes"&tting etc.2 welding shall not be done%howe*er in some condition% where protection 13helter2 to protect welderand joint% will be used for continuity of work.

• ny wet part shall be dried by heating before welding.

• Preheating if required will be done% as already stated.

• ll welds and weld repair will only be allowed as per appro*ed procedure.

• ll inspection% measuring% and test equipment shall be calibrated.


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• Ensure the traceability of materials. 4or pipe to be cut% make sure thattraceability 1heat number2 of both ha*e. Copy"write the heat

number to the other cut length.

)") Site +ngineer

The 3ite Mechanical Engineer will be in charge for the super*isionand implementation of all works related to the groo*ing worksand pipe installation work as required by Employer% including gi*inginstructions to the 3ite Mechanical 4oreman. 5e is also in chargefor &lling of site report and note down issues a ecting progress ofworks.

)"* Site 3oremen

The 3ite 4oreman will be in charge for the super*ision andimplementation of groo*ing works and pipe installation workinstructed by 3ite Mechanical Engineer. 5e shall also keep recordof schedule% production and safety issues.

)"- Safety +ngineer

• Conduct the safety induction course to all personnel in*ol*ed in the work.

• Monitor and super*ise the risk assessment.

• Ensure that necessary Permit to 6ork is a*ailable.

• Ensure that the project7s method statement and risk assessment areunderstood% complied and applied in the worksite.

• Ensure that all workers are pro*ided with su8cient information regardingworkplace ha9ards and planned control measures.

)" Safety $fficer

• Ensure that rele*ant work permit is secured prior to start of work.

• :outine monitoring of the work

• Perform other duties as instructed by the 3afety Engineer.

)"1 Welding 3oreman and Welder

D r'&g a33 e3)'&g a&) %eat treat(e&t ro$e++e+ 'f re 're)7, t%e We3)'&g>ore(a& '33 e re+ o&+' 3e for t%e a rove) ro$e) re+ a&) +ee to 't t%att%'+ e o +erve) a33 t%ro g%o t for t%e ro*e$t $o( 3et'o&. @e '+ re+ o&+' 3efor )'+tr' t'&g $orre$t a&) ro er %a&)3'&g of e3)'&g (ater'a3+ a&) +%a33%ave t%e re$or) of e3)'&g (ater'a3+ '++ e) a&) ret r&e) a$8.


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Date Mar 15, 2016

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%e e3)er '+ re+ o&+' 3e for +tart'&g %'+ e3)'&g a$t'v't'e+ at t%e $orre$tte( erat re a+ + e$'f'e) '& WP!, a&) erfor('&g t%e e3)+ a$$or)'&g toa rove) WP!A+. %e e3)er +%o 3) a3+o v'+ a33 '&+ e$t %'+ o & or8, a&)$3ea& t%e area + rro &)'&g t%e e3) fro( a& $o&ta('&a&t+.

)"2 Store>eeper

@e '+ re+ o&+' 3e for re$e'v'&g, ro er +tor'&g a&) )'+tr' t'o& of e3)'&g$o&+ (a 3e+ a&) ot%er (ater'a3+ to +'te a&) 8ee '&g a33 re$or)+.

)"!# .ac:ine $perator/7nstaller

• 5a*e training"knowledge regarding operation and maintenance of thetools% identify the peculiar ha9ards

• :esponsible for the housekeeping of his workplace

*"# T$$=S AND +0?7P.+NT

W+=D7NG

• Ca3' rate) e3)'&g (a$%'&e+

• Po er $%or)+/$a 3e )r (

• C tt'&g a&) $3ea&'&g too3+ o er r +%, ga+ $ tter a&) 't+ a$$e++or'e+ et$.7

• C%' '&g %a((er • e( erat re (o&'tor $%a38 or 3a+er t e7

• L'ft'&g e ' (e&t $ra&e+, %o'+t, $%a'& 3o$8 et$.7

GR$$


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W+=D7NG

• >a$e +%'e3)

• >a$e (a+8/re+ 'rator • We3)'&g # ro&

• We3)'&g g3ove+

• We3)'&g g3a++/+%'e3)

• We3)'&g oot+

• @ar)%at

GR$$oot rote$t'o&,

• @ear'&g rote$t'o&

• Ref3e$tor';e) ve+t

• !afet %ar&e++ %e& or8'&g at %e'g%t+7

• # rove) 3a))er a&) +$affo3)+ %e& or8'&g at %e'g%t+7

"# 0?A=7T@ R+0?7R+.+NTS

" a3't P3a& '33 e a 3'e) to t%e ro*e$t '& 3'&e 't% t%e ro*e$t a3'tre 're(e&t+. I&+ e$t'o& e+t P3a& 4 ! e$'f'$at'o&+ to e ver'f'e) t%e "CE&g'&eer to $o&f'r( '&+ e$t'o& +tage, a$$e ta&$e 4 (et%o) of ver'f'$at'o&. #33$%e$83'+t 4 te+t re ort+ to e (a'&ta'&e). #33 atta$%(e&t+ to t%e re ort +%a33 e$3ear3 (e&t'o&e) for tra$ea '3't . #33 e ' (e&t 4 '&+tr (e&t+ to e ver'f'e) forva3')'t . #33 +e e&$e to e I&+ e$te) 4 $3eare) "C E&g'&eer for f rt%er$3eara&$e.

1"# .ANP$W+R

" a3'f'e) e3)er+ a+ er a 3'$a 3e $o)e+/+ta&)ar)+ '33 e )e 3o e). # &' e')e&t'f'$at'o& & ( er +%a33 e a++'g&e) to ea$% e3)er a&) a e3)er ')e&t'f'$at'o&$ar) 't% t%e e3)er + &a(e, %otogra %, ')e&t'f'$at'o& & ( er, a&) WP! + for %'$%t%e a3'f'$at'o& '+ va3') +%a33 e '++ e) for ea$% a3'f'e) e3)er.

Ea$% e3)er +%a33 %ave t%e $ar) or a $o ava'3a 3e at or8 3o$at'o& a&) +%a33ro) $e t%e $ar) to t%e "#/"C E&g'&eer 'f a+8e) for. We3)er+ erfor('&g or8


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't%o t ')e&t'f'$at'o& $ar) +%a33 e + + e&)e) fro( ro) $t'o& e3)'&g &t'3 t%e $ar)$a& e ro) $e) a&) +%o &. I& $a+e a e3)er ter('&ate+ %'+ or8, t%e ')e&t'f'$at'o&& ( er +%a33 &ot e rea++'g&e) to a&ot%er e3)er.

ra'&e) (a$%'&e o erator a&) '&+ta33er are to e )e 3o e) to +'te.

2"# A=7GN.+NT AND 37T ?P $3 P7P+ 5W+=D7NG PR+PARAT7$N6

# $ra 3er $ra&e or a +')e oo( )e e&)'&g o& )'a(eter7 '33 3'ft a&) %o3) ' e '& fro&tof t%e rev'o +3 e3)e) ' e a&) t%e ' e $3a( '33 e '&+ta33e). P' e 3a er or $ra&e( +t %ave e&o g% 3'ft'&g $a a$'t , to e&+ re &o +agg'&g ) r'&g e3)'&g of t%e *o'&t.

#33 f't $o&)'t'o&+ 3'8e eve3 a&g3e, root ga a&) ('+a3'g&(e&t +%a33 e $%e$8e) +'&g ga ge+ of re$og&';e) $o((er$'a3 a3't , + $% a+ WI et$.

%e (a='( ( a33o a 3e ('+a3'g&(e&t %'g%/3o 7 (ea+ re) at t%e o t+')e )'a(eter

+%a33 e a+ er #!ME -1.- a&) #!ME I:. Corre$t'o& of ('+a3'g&(e&t +%o 3)&or(a33 e $orre$te) rotat'&g t%e ' e. @eat'&g a&) +tro&g a$8+ +%a33 &ot e

+e) for $orre$t'o& of ('+a3'g&(e&t. @a((er'&g '+ &ot er('tte) e=$e t (ea&+ of a too3 't% &o&


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• We3)'&g '33 e $arr'e) o t 't% a rove) e3)'&g f'33er (ater'a3 a+ +tate)'& t%e a rove) WP!+

• HVert'$a3 Do &


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Date Mar 15, 2016

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$overe) 't% '+o3at'&g 3a&8et+, a+ +oo& a+ t%e e3) '+ f'&'+%e). %'+to e&+ re gra) a3 $oo3'&g of t%e e3).

I& e=tre(e eat%er $o&)'t'o&+ %'g% '&), ra'&, 3o a( 'e&t

te( erat re, et art+ of ' e+/f'tt'&g et$.7 e3)'&g '33 &ot e)o&e. @o ever '& $o&)'t'o&+, %ere rote$t'o& !%e3ter7 to

rote$t e3)er a&) *o'&t +t'33 g ara&tee+ + 'ta 3e $3'(at'$$o&)'t'o&+, or8 '33 $o&t'& e.

10.-.2 >or o e& ' e e&)+K %e& +tart'&g a &e +tr'&g t%e +tart'&g ' e '33e $3o+e) off, o& &o&e e3)e) +')e. %'+, to reve&t a )ra g%t

)eve3o '&g '& t%e ' e t%at $a& '&f3 e&$e t%e a3't of t%e e3)+.

!#") Weld Traceability

We3) tra$ea '3't '33 ro$ee) '& t%e fo33o '&g a F

10.?.1 P' e We3)'&g Log oo8

Ever ' e )e3'vere) at +'te '33 e re$or)e) '& a PIPE<WELDING LOG OO $o&ta'&'&g ' e & ( er, %eat & ( er, a33t%'$8&e++, )'a(eter, 3e&gt% a&) )e3'ver )ate. P' e & ( er a&)3e&gt%, '33 e (ar8e) o t+')e of t%e ' e 't% &o&


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Date Mar 15, 2016

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Ea$% e3)e) *o'&t '33 e $%e$8e) v'+ a33 a& "#/"C E&g'&eer, '&a$$or)a&$e 't% t%e a 3'$a 3e Co)e+ / !ta&)ar) / ! e$'f'$at'o& efore ND .O&3 *o'&t+ t%at are v'+ a33 a$$e te), '33 e e=a('&e) ND .

V'+ a3 I&+ e$t'o& of t%e fo33o '&g a$t'v't'e+ +%a33 e erfor(e) r'or toa&) ) r'&g e3)'&gF

• Bo'&t re arat'o&+ a&) $3ea&3'&e++.

• >'t< a&) '&ter&a3 a3'g&(e&t r'or to e3)'&g.

• We3)'&g o+'t'o&, $o&+ (a 3e+ a&) a33 ot%er ara(eter+ )ef'&e) '& t%ea 3'$a 3e W.P.!.

• Co&)'t'o&+ of t%e root a++ e=ter&a33 .

• We3) $o&)'t'o&+ of a& '&ter< a++ $3ea&'&g.

• Prof'3e of t%e f'&'+%e) e3), '&$3 )'&g t &ot 3'('te) to ar$ +tr'8e+ o t+')et%e groove area of t%e e3), + atter, o=')e+ a&) re+') a3 +3ag.

• No e3)'&g e3e$tro)e+ +%a33 e +e) 'f t%e ere 3eft & rote$te) o& +'tefro( t%e rev'o + )a .

!("# W+=D7NG $NS?.A;=+S

We3)'&g e3e$tro)e+ +%a33 e +e) '& a$$or)a&$e 't% t%e a rove) WP!.

!("! Welding onsumables Receiving and Storage

>or e3)'&g $o&+ (a 3e+, %'$% +%a33 e +tore) $oo3 a&)/or )r a+ re 're) t%e (a& fa$t rer or t%e C3'e&tA+ + e$'f'$at'o&, Co&tra$torA+ !'te >ore(a&

+%a33 rov')e + 'ta 3e +torage, tra&+ ort a&) %a&)3'&g fa$'3't'e+.

o& re$e' t of e3)'&g $o&+ (a 3e+, t%e !tore8ee er +%a33 $%e$8a&) $o&f'r( t%at t%e o=e+ 't% e3)'&g $o&+ (a 3e+ are free fro(v'+ a3 )a(age+, a&) '33 re ort %'+ f'&)'&g+ to t%e P r$%a+er.

Da(age) o=e+, 'f a& +%a33 e re*e$te) a&) +tore) +e arate3 for )'+ o+a3,or ret r& to t%e + 3'er. I& $a+e of )a(age+, t%e P r$%a+er +%a33 re ort tot%e Co&tra$t Ma&ager, %o '& %'+ t r& +%a33 re ort to, a&) re+o3ve t%'+)ef'$'e&$ 't% t%e + 3'er.

%e !tore8ee er +%a33 $%e$8 a&) $o&f'r( t%at ea$% o= of e3)'&g$o&+ (a 3e+ %a+ a at$% & ( er a&) $orre+ o&)'&g or'g'&a3/$o ofat$% $ert'f'$ate '+ ava'3a 3e. If t%e at$% $ert'f'$ate '+ &ot ava'3a 3e, %e

+%a33 '&for( t%e P r$%a+er a&) o ta'& t%e $orre+ o&)'&g $ert'f'$ate. We3)'&g$o&+ (a 3e+ 't%o t t%e at$% $ert'f'$ate +%a33 &ot e re3ea+e) for e3)'&g.

%e e3)'&g $o&+ (a 3e+ +%a33 &ot e +tore) a3o&g 't% ot%er $o&+ (a 3e+or too3+ + $% a+ gr'&)'&g %ee3+, %a((er, ga+8et+, + a&&er+, et$. %e+tore8ee er +%a33 +tore t%e e3)'&g $o&+ (a 3e+ '& a ro er e&$3o+ re

)e+'g&ate) area7 %ere t%e te( erat re +%a33 &ot fa33 e3o 10 JC. %e


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Date Mar 15, 2016

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(a='( ( re3at've % (')'t +%a33 &ot e=$ee) 50 or Ma& fa$t rerA+re$o((e&)at'o&7. #$$e++ to t%e e3)'&g $o&+ (a 3e +%a33 e re+tr'$te) tot%e !tore8ee er or %'+ &o('&ee.

# (o&t%3 ver'f'$at'o& of e3)'&g $o&+ (a 3e+ +%a33 e $arr'e) o t t%e!tore8ee er to a++e++ )eter'orat'o&/)a(age+, a&)/or ')e&t'f'$at'o& ro 3e(+,

%ere re 're).

#& $o&+ (a 3e+ t%at $a&&ot e ro er3 ')e&t'f'e) or )a(age) or$o&ta('&ate) '& a& a +%a33 e +egregate), re$or)e), re(ove) a&))'+ o+e) $off.

%e !tore8ee er +%a33 e&+ re t%at t%e ! erv'+or+ re$e've t%e e3)'&g$o&+ (a 3e+ fro( +tore '& o=e+, a&) t%e are '++ e) '& a$$or)a&$e 't% t%ea 3'$a 3e WP! '.e. )'a(eter a&) $3a++'f'$at'o& a&) are &ot $orro)e), )a(or )a(age).

%e !tore8ee er +%a33 (a'&ta'& a )a $to$)a +to$8 reg'+ter for re$or)'&g t%e'++ e a&) ret r& of e3)'&g $o&+ (a 3e+, %'$% +%a33 '&$3 )e t e, +';e,

a&t't , a&) &a(e of + erv'+or re$e'v'&g/ret r&'&g.

%e " a3't Co&tro3 E&g'&eer +%a33 (o&'tor +e3e$t'o& of e3)'&g $o&+ (a 3e+,ver'f'$at'o& of $o&+ (a 3e+, at$% $ert'f'$ate+, %a&)3'&g, +torage, a&) '++ e of

e3)'&g $o&+ (a 3e+, fro( +to$8 , o&+'te, a&) e&+ re $o( 3'a&$e to t%eWP!A+ a&) (a& fa$t rerA+ ro$e) re.

%e !'te ! erv'+or '+ re+ o&+' 3e for a33o$at'&g t%e e3)'&g $o&+ (a 3e+re 're) to t%e + e$'f'$ *o '& +%o , o& +'te, a&) t%'+ '+ reg 3ar3 (o&'tore) t%e "C E&g'&eer a+ er re3eva&t WP!.

!("( Welding onsumables Distribution

12.2.1 I++ a&$e a&) Ret r&

#t !'te, e3)'&g (ater'a3+ '33 e '++ e) !'te >ore(a& o&3 to t%eWe3)er. # re$or) of e3)'&g (ater'a3+ '++ e) a&) ret r&e) a$8 +%a33

e (a'&ta'&e) t%e !'te >ore(a&.

%e "#/"C E&g'&eer +%a33 %ave a$$e++ to t%e re$or)+ at a33 t'(e+a&) a3+o to t%e e3)'&g (ater'a3+ +torage area+. %e re$or) +%a33 e8e t '& e3)'&g $o&+ (a 3e +tore a3 a +.

12.2.2 !'te D'+tr' t'o&

%e !'te >ore(a& or "#/"C E&g'&eer +%a33 re(ove t%e '( ro ere3e$tro)e+ fro( %o3)'&g Ove&+K )'+tr' te t%e e3e$tro)e+ to t%e

e3)er+ a&) (a'&ta'& t%e re$or) of '++ a&$e/ret r&. No e3)er +%a33e '++ e) 't% (ore e3e$tro)e+ t%a& t%at $a& e +e) '& a f've %o r+er'o). !'te >ore(a& or "#/"C E&g'&eer +%a33 e&+ re t%at 3o

% )roge& e3e$tro)e+ are 8e t '& orta 3e %eate) 'ver+ a+ er(a& fa$t rerA+ + e$'f'$at'o&.

12.2.- We3)'&g Mater'a3+ Ret r&


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Date Mar 15, 2016

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#33 e3e$tro)e+ t%at are '& goo) $o&)'t'o& +%a33 e ret r&e) to t%e !'te>ore(a& or "#/"C E&g'&eer a&) +tore) '& t%e %o3)'&g ove&+.

Da(age) e3e$tro)e+ +%a33 e +$ra e). #33 +$ra e) e3e$tro)e+ +%a33

e +egregate), re(ove) a&) )'+ o+e) $off. #& e+t'o&a 3e e3e$tro)e+ +%a33 e ro g%t to t%e atte&t'o& of t%e"#/"C E&g'&eer for )eter('&at'o& of f'&a3 )'+ o+'t'o&.

Lo % )roge& e3e$tro)e+ %e3) '& 'ver+ +%a33 e +tore) '& t%e %o3)'&gove&+, a+ er (a& fa$t rerA+ + e$'f'$at'o&.

#33 3o % )roge& e3e$tro)e+ ret r&e) t%at %ave ee& o t+ta&)'&gfor a er'o) +%a33 e re $)r'e) '& a$$or)a&$e 't% t%e e3e$tro)e+

(a& fa$t rer + re$o((e&)at'o&+. a+'$ or 3o % )roge&e3e$tro)e+ e= o+e) to o e& a'r for a er'o) 3o&ger t%a& t o%o r+ +%a33 e re$ )r'e) '& a$$or)a&$e 't% t%e

e3e$tro)e+ (a& fa$t rer + re$o((e&)at'o&.!("' Welding onsumables 9andling

%e !'te >ore(a& or "#/"C E&g'&eer +%a33 $%e$8 e3e$tro)e ove&+ a&)o ta'& t%e a&t't re 're) for t%e )a /+%'ft fro( t%e $o&tro3 roo(.

!'te >ore(a& or "#/"C E&g'&eer +%a33 3oa) t%e e3e$tro)e ove&+ 't%a&t't of Lo @ )roge& E3e$tro)e+ re 're) a+ fo33o +F

12.-.1 Pr'or to +e, a33 3o % )roge& e3e$tro)e+ +%a33 e )r'e) at ate( erat re re$o((e&)e) t%e (a& fa$t rer for a ('&'( ( er'o)of t o %o r+ '& t%e )r '&g ove&, t%'+ )r '&g (a e a've) 'f t%e )r'e)e3e$tro)e+ are re(ove) fro( %er(et'$a33 +ea3e) $o&ta'&er.Ma& fa$t rerA+ re$o((e&)at'o& +%a33 e ta8e& a+ r'or't .

12.-.2 #fter )r '&g t%e e3e$tro)e !'te >ore(a& or "#/"C E&g'&eer '33tra&+fer t%e+e e3e$tro)e+ '& t%e %o3)'&g ove&. %e te( erat re of t%e%o3)'&g ove& '33 e a+ er t%e (a& fa$t rerA+ re$o((e&)at'o&.

12.-.- %e !'te >ore(a& or "#/"C E&g'&eer +%a33 '++ e e3e$tro)e+ to t%ee3)er o&3 fro( t%e %o3)'&g ove&+.

12.-.? %e !'te >ore(a& at t%e e&) of t%e +%'ft '33 e&+ re t%at ever e3)erret r&+ a$8 a33 e=$e++ e3e$tro)e+.

12.-.5 Da(age)/ & +a 3e e3e$tro)e+ '33 e )'+ o+e)


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Date Mar 15, 2016

Page 1? of 19

!'"! Pipe Preparation

%e groove) ' '&g (et%o) '+ a+e) o& t%e ro er re arat'o& of groove+to re$e've t%e %o +'&g+A 8e +. %e groove +erve+ a+ a re$e++ '& t%e ' e,

%'$% a33o + a( 3e )e t% for +e$ re e&gage(e&t of t%e %o +'&g+, et a( 3ea33 t%'$8&e++ for f 33 re++ re rat'&g.

D $t'3e 'ro& ' e ( +t e re are) to V'$ta 3'$ + e$'f'$at'o&+ o t3'&e) for ea$%ro) $t +t 3e. Pre arat'o& (a var a$$or)'&g to ' e a33 t%'$8&e++, o t+')e

)'(e&+'o&+, a&) ot%er fa$tor+. V'$ta 3'$ re$o((e&)+ + are


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Date Mar 15, 2016

Page 15 of 19

1-.1.2.2 B;C Dimension %e H )'(e&+'o&, or groove ')t%,$o&tro3+ e= a&+'o& a&) a&g 3ar )ef3e$t'o& t%e )'+ta&$e 't'+ 3o$ate) fro( t%e ' e a&) 't+ ')t% '& re3at'o& to t%e%o +'&g+A H8e ')t%.

1-.1.2.- B C Dimension %e HC )'(e&+'o& '+ t%e ro er )'a(eterat t%e a+e of t%e groove. %'+ )'(e&+'o& ( +t e 't%'& t%e)'a(eterA+ to3era&$e a&) $o&$e&tr'$ 't% t%e OD for ro er$o 3'&g f't. %e groove ( +t e of &'for( )e t% for t%ee&t're ' e $'r$ (fere&$e.

1-.1.2.? BRC Dimension < %e HR )'(e&+'o& '+ t%e ra)' +&e$e++ar at t%e otto( of t%e groove to e3'('&ate a o'&t of+tre++ $o&$e&trat'o& for $a+t ' e gra a&) ) $t'3e7 a&) PVC

3a+t'$ ' e.

1-.1.2.5 BTC Dimension %e H )'(e&+'o& '+ t%e 3'g%te+t gra)e

('&'( ( &o('&a3 a33 t%'$8&e++7 of ' e t%at '+ + 'ta 3e for$ t or ro33 groov'&g.

1-.1.- Groov'&g oo3+

>o33o t%e (a& fa$t rer re$o((e&)at'o& '& +'&g/+e3e$t'&ga ro r'ate groov'&g too3+.

1-.1.? War&'&g+ a&) Not'$e+

• >a'3 re to fo33o t%e '&+tr $t'o&+ $o 3) re+ 3t '& +er'o + er+o&a3

'&* r , ro ert )a(age, ro) $t )a(age, a&) '( ro er ro) $t'&+ta33at'o&.

• #WW# ' e )'(e&+'o&+ a&) groove )'(e&+'o&+ ( +t e 't%'&t%e to3era&$e+ + e$'f'e) to e&+ re ro er *o'&t erfor(a&$e.

• Coat'&g+ t%at are a 3'e) to t%e '&ter'or + rfa$e+ of V'$ta 3'$groove) a&) 3a'&


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Date Mar 15, 2016

Page 16 of 19

L r'$a&t+ '+ re 're) for $o 3'&g a++e( 3 . %'+ &ot o&3 %e3 ga+8et'&$%'&g reve&t'o& t a3+o a++'+t for ea+ '&+ta33at'o&. Co( at' 3e (ater'a3,

+ $% a+ +'3'$o&e or a +oa < a+e) 3 r'$a&t or (a& fa$t rer re$o((e&)e)3 r'$a&t $a& e +e).

!'") 7nstallation Steps

1-.?.1 efore +tart'&g a& a$t'v't'e+, e&+ re t%at t%e or8'&g )ra '&g+ are$o&tro33e) a rove)/I>C a&) '& t%e'r 3ate+t rev'+'o&.

1-.?.2 O +erve )'(e&+'o&+, $ t ' e+ a$$or)'&g to 3a&+ to avo') a+t'&g of(ater'a3+ a&) t'(e

1-.?.- I& t%e '&+ta33at'o& ro$e++, o +erve t%e fo33o '&gF

1-.?.-.1 C%e$8 ' e e&)+F

%e o t+')e + rfa$e of t%e ' e, et ee& t%e groove a&) t%e' e e&), ( +t e +(oot% a&) free fro( )ee 't+ a&)

+ e33+ to rov')e a 3ea8


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Date Mar 15, 2016

Page 1 of 19

'g%te& a33 & t+ eve&3 a3ter&at'&g +')e+ &t'3 (eta3


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No.

Rev.

Date Mar 15, 2016

Page 1 of 19

!'"# 9+A=T9 AND SA3+T@

W+=D7NG

>o33o '&g +afet (ea+ re+ +%a33 e ta8e& e3)er+ a&) t%e e3)'&g + erv'+or&ee)+ to e&+ re +afe e3)'&g ra$t'$eF

• Ma8e + re ar$ e3)'&g e ' (e&t '+ '&+ta33e) ro er3 , gro &)e) a&) '+ '&goo) or8'&g $o&)'t'o&. #3+o, &ee) to e&+ re goo) '&+ 3at'o& of $a 3e+.

• M +t ear rote$t've $3ot%'&g + 'ta 3e for e3)'&g.

• M +t ear ro er e e rote$t'o&, %'3e e3)'&g.

• ee or8 area $3ea& a&) free of %a;ar)+. Ma8e + re t%at &o f3a((a 3e, vo3at'3eor e= 3o+'ve (ater'a3+ are '& or &ear t%e or8 area.

• Do &ot e3) '& a $o&f'&e) + a$e 't%o t e=tra + e$'a3 re$a t'o&+.

• Do &ot e3) o& +ea3e) $o&ta'&er+ t%at %ave %e3) $o( +t' 3e+, 't%o t ta8'&ge=tra + e$'a3 re$a t'o&+.

• +e (e$%a&'$a3 e=%a +t at t%e o'&t of e3)'&g %e& e3)'&g 3ea),Ca)(' (, C%ro(' (, Ma&ga&e+e, ra++, ro&;e, '&$ or ga3va&';e) +tee3+.

• W%e& 't '+ &e$e++ar to e3) '& a )a( or et area, ear r er oot+ a&) +ta&)o& a )r '&+ 3ate) 3atfor(.

• Do &ot e3) o& +ea3e) $o&ta'&er+ or $o( art(e&t+ 't%o t rov')'&g ve&t+ a&)ta8'&g + e$'a3 re$a t'o&+.

• If 't '+ &e$e++ar to +3'$e 3e&gt% of e3)'&g $a 3e toget%er, (a8e + re a33 e3e$tr'$a3$o&&e$t'o&+ are t'g%t a&) '&+ 3ate). Do &ot +e 't% fra e), $ra$8e) or are+ ot+ '& t%e '&+ 3at'o&.

• W%e& t%e e3e$tro)e %o3)er '+ &ot '& +e, %a&g 't o& ra$8et+ rov')e).

• D'+ o+e t%e e3e$tro)e +t + '& ro er $o&ta'&er +'&$e +t + o& t%e f3oor are a+afet %a;ar).

• !%'e3) ot%er fro( t%e 3'g%t ra + ro) $e) t%e e3)'&g ar$.

• Do &ot e3) &ear )egrea+'&g o erat'o&+.

• W%e& or8'&g+ at %e'g%t (a8e + re t%at +$affo3), 3a))er or or8 + rfa$e '+ +o3').

• !e$ re Wor8 Per('t

• Prov')e f'ref'g%t'&g e ' (e&t f're e=t'&g '+%er+ et$.7 a&) f're 3a&8et+


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Date Mar 15, 2016

Page 19 of 19

GR$$

welding grooving procedure

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