PakTechPoint

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Control Sensors Part 2 in BAS

– Building Automation Systems Training https://www.youtube.com/watch?v=D562a38-8uM This is second in a series of building controls courses offered. It is recommended that you participate in building…

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Welding Filler Metals

SCOPE REFERENCES REQUIREMENTS APPENDIX A – AWS Filler Metal Specifications Welding Filler Metals 1. Scope This article provides requirements for purchasing welding filler metals.…

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Welding Symbols with Figures

SCOPE REFERENCE DEFINITIONS GENERA LOCATION SIGNIFICANCE OF ARROW Welding Symbols Figures Standard Location of Welding Symbols Basic Weld Symbols (Ideographs) Supplementary Weld Symbols Design…

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Manual Welding Methods – Welding Selection Criteria

1. SCOPE 2. REFERENCES                                           3. GENERAL SELECTION CRITERIA                                                                        4. DETAILED CRITERIA FOR MANUAL WELDING 4.1       FGW – Fuel Gas Welding with Oxyacetylene                                                   …

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