A welding procedure specification (WPS) is a written document providing direction to the welder (or welding operator). It contains all the necessary parameters viz. joints, base metals, filler metals, positions, preheat, PWHT, gas etc. (including ranges, if any) under which the welding process must be performed. These parameters are known as variables (as per ASME …
How to write a Welding Procedure Specification (WPS) Read More »
Hydrotest a kind of pressure test in which the component being tested is filled completely with water or another liquid. Pressure, if required, is then applied to the liquid for the required time and the outside of the component is examined visually for leaks. Let us see, how the test from planning through execution is …
Sections of ASME Boiler and Pressure vessel Codes (BPVC) The following list includes some of the most widely used Boiler and Pressure Vessel codes (BPVC) prepared and published by ASME. Section I……………………Rules for construction of Power Boilers Section II…………………..Materials Part A. Ferrous Material Specifications Part B. Nonferrous Material Specifications Part C. Specifications for Welding, Rods, Electrodes …
