PQR-WPS Rrquirements

8/20/2019 PQR-WPS Rrquirements

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Piping

PQR

As-run data sheet:

• Weld Procedure number

• Date and time of test• Welders name and identication number

• Material Specication, type, heat no, diameter wall thicness

• Welding position

• Welding progression

• Welding consumable: Specication, !lassication, "rade #ame, diameter,batch numbers

• Shielding gas

• Preheating method

•

Weld preparation setches• Weld run deposition setches

• Method and temperature of preheat

• $eference to PW%" procedure and records chart if applicable

• Welding Machine type and manufacturer

$ecorded welding parameters:

• Welding process

• Amps

• &olts

• Wire stic out length• Wire and electrode diameters per weld pass

• 'as cup si(e

• "ungsten electrode diameter and type

• SAW insulating cup si(e

• !urrent type

• "ra)el speed *run out length and time+

• Wire feed speed

• %eat input *using an arc monitoring system appro)ed by !MPA#+.

• /nterpass temperature

$eports and !ertication:

• $adiographic

• 0ltrasonic

• Magnetic Particle

• Dye Penetrant

• PW%" $eports and charts

• Mechanical 12amination $eports and Macro Photographs

• Material "est $eports

•

%ardness test reports• Welding !onsumable 3atch !erticates



• Any other rele)ant information



WPS

1ach WPS shall include as a minimum the following information:

• 0ni4ue procedure number

• $eference to rele)ant 3rowneld Piping Specication *Piping !lass+

• Specication of parent material including specic grades co)ered by therele)ant Piping !lass

• Material 'rouping

• 5iller metal type, brand name, AWS classication

• 5iller Metal 'rouping

• Se4uence of welding, including the number and indi)idual weld beaddeposition se4uence

• Shielding gas composition and 6ow rate if re4uired.

• AWS classication, if any, and manufacturer7s trade name or designation forwelding 6u2 if re4uired.

•

#on consumable electrode• Welding process

• Welding current type, polarity, amperage and )oltage*s+ including appropriateranges

• 8oint type *1dge preparation setch 9 5it up setch+

• Welding position and progression, up or down

• Diameter $ange

• "hicness $ange

• Method of tacing or clamping

• "ype $emo)al of ;ineup !lamp

• !leaning and9or 'rinding• Minimum Preheat temperature

• Minimum Ma2imum interpass temperature

• "ra)el speed

• Minimum Ma2imum heat input temperature

• PW%" if re4uired including heating rate, soa time and temperature, and

cooling rate

• "emporary bacing if re4uired

• Single or multiple arcs

• Specic precautions that will be taen for welding if applicable, to pre)entwind or drafts from interfering with the shielding gas protection.

PipelinePQR

"he P<$ documentation pacage for each WPS shall comprise:

• As-run records

• #D" results

• Mechanical test results and macrographs

• !onsumable certication

• Parent material certication



"he following data shall also be a)ailable if re4uested by the !MPA# Welding1ngineer:

• Arc monitoring e4uipment record

• !alibration certicates for e4uipment and measuring de)ices

• S#" *AS#"+ Written Practice *if applicable+

• Welding /nspector and #D" personnel certication

• #D" procedure 4ualication records

• "est house appro)al certication

WPS

1ach WPS shall include as a minimum the following information:

• 0ni4ue procedure number

• $eference to rele)ant 3rowneld Piping Specication *Piping !lass+

• Specication of parent material including specic grades co)ered by therele)ant Piping !lass

• Material 'rouping

• 5iller metal type, brand name, AWS classication

• 5iller Metal 'rouping

• Se4uence of welding, including the number and indi)idual weld beaddeposition se4uence

• Shielding gas composition and 6ow rate if re4uired.

• AWS classication, if any, and manufacturer7s trade name or designation forwelding 6u2 if re4uired.

• #on consumable electrode

•

Welding process• Welding current type, polarity, amperage and )oltage*s+ including appropriate

ranges

• 8oint type *1dge preparation setch 9 5it up setch+

• Welding position and progression, up or down

• Diameter $ange

• "hicness $ange

• Method of tacing or clamping

• "ype $emo)al of ;ineup !lamp

• !leaning and9or 'rinding

• Minimum Preheat temperature• Minimum Ma2imum interpass temperature

• "ra)el speed

• Minimum Ma2imum heat input temperature

• "ime between passes

• PW%" if re4uired including heating rate, soa time and temperature, andcooling rate

• "emporary bacing if re4uired

• Single or multiple arcs• Specic precautions that will be taen for welding if applicable, to pre)ent

wind or drafts from interfering with the shielding gas protection.

Documents

PQR-WPS Rrquirements