QW 482
QW 482
QW 482
(See QW-201.1, Section IX, ASME Boiler and Pressure Vessel Code)
Company Name Flowserve India Controls Pvt Ltd By: Ramu Nallathambi
Welding Procedure Specification No. 02 Date 18-Nov-16 Supporting PQR No.(s) 02
:
Revision No. See Cover Date See Cover
Welding Process(es) GTAW Type (s) Automatic
Other (Describe)
Figure A Figure B Figure C Figure D Figure E
*BASE METALS (QW-403)
P-No. 8 Group No. 1 to P-No. Group No.
OR
Specification type and grade
to Specification type and grade
OR
Chem. Analysis and Mech. Prop. None
to Chem. Analysis and Mech. Prop. None
Thickness Range: 25 mm (1") to Unlimited
Base Metal: Groove None Fillet None
Other
Maximum Pass Thickness 1/2 inch (13 mm) (Yes) (No)
QW-482 (Back)
WPS No. Rev
TECHNIQUE (QW-410)
String or Weave Bead String or Weave
Orifice or Gas Cup Size
Initial and Interpass Cleaning (Brushing, Grinding, etc.) Brushing, grinding, chipping
Method of Back Gouging Grinding
Oscillation
Contact Tube to Work Distance
Multiple or Single Pass (per side) Multiple
Multiple or Single Electrodes Multiple
Travel Speed (Range)
Peening
Other No Single Pass To Exceed 1/2" In Thickness Pulsed Power Supply not permitted
Flux is not to be added to the face of the joint
Filler Metal Current
Other
(e.g., Remarks, Com-
Weld Travel
Type and Amperage Voltage ments, Hot Wire
Layer(s) or Process Classification Diameter. Speed
Polarity Range Range Addition, Technique,
Pass (es) Range
Torch Angle, Etc.)