pipeline safety records inspection checklist - South Dakota Public ...
pipeline safety records inspection checklist - South Dakota Public ...
pipeline safety records inspection checklist - South Dakota Public ...
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4 API STANDARD 1 104<br />
Reference: API Standard 1104,5.2<br />
PROCEDURE SPECIFICATION NO.<br />
1 For Welding of Pipe and fittings I<br />
( Process I<br />
Material<br />
Diameter and wall thickness<br />
Joint design<br />
Filler metal and no. of beads<br />
Electrical or flame characteristics<br />
Position<br />
Direction of welding<br />
No. of welders<br />
Time lapse between passes<br />
Type and removal of lineup clamp<br />
Cleaning and/or grinding<br />
Preheatlstress relief<br />
Shielding gas and flow rate<br />
Shielding flux<br />
Speed of travel<br />
Plasma gas composition Plasma gas flow rate<br />
Plasma gas orifice size<br />
Sketches and tabulations attached<br />
Tested Welder<br />
Approved Welding supervisor<br />
Adopted Chief engineer<br />
Approximately 1/16'' (1.6 mm)<br />
I<br />
Standard V-Bevel Butt Joint<br />
l/32" - '116'' (0.8 - 1.6 mm)<br />
Approximately 1/13'<br />
(3 mm)<br />
I Sequence of Beads I<br />
Note: Dimensions are for example only.<br />
Bead Number<br />
Copyright Amencan Petmleum lnstnule<br />
Pmvlded by IHS under license wlh Apt<br />
NO reproduction or nelwrkmg permtlted wlthwl lhcenrs fmm IHS<br />
ELECTRODE SIZE AND NUMBER OF BEADS<br />
I Electrode - -<br />
Size and<br />
Type<br />
1<br />
Voltage<br />
I Amperage<br />
and<br />
Polarity<br />
I<br />
Speed<br />
Figure l-Sample Procedure Specification Form<br />
Not for Resale
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