100+ Torch handle PowerPoint (PPT) Presentations, Torch handle PPTs

Torch handle - PowerPoint PPT Presentation

HVACR316 - Piping

HVACR316 - Piping. Fundamentals of Refrigeration Soldering and Brazing. Soldering and Brazing Basics. When and why: When an A/C or refrigeration system is installed, it must be properly sealed. Although flared fittings are widely used, most components are joined by soldering and brazing.

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416 views • 20 slides

CHECK VALVES

CHECK VALVES. Are installed to prevent the reverse flow of gases that would result in a combustible mixture in the welding hose, check valves are mounted to the welding torch handle and at the regulator outlet connection.

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486 views • 14 slides

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Torch handle - PowerPoint PPT Presentation

HVACR316 - Piping

CHECK VALVES