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Short answer: Table D and Table E are two flange classes in the Australian Standard AS 2129, each with its own outside diameter, bolt circle, bolt hole and bolt size for every nominal size. They matte … read more

Short answer: Hot tapping is a way of making a new branch connection on a pipe or vessel while it stays in service and under pressure. It avoids a shutdown and the need to drain or vent the line, but … read more

Short answer: Strut channel is a cold-formed steel C-section with inturned lips that forms a bolt-together framework for supporting pipes, cable trays and equipment. It matters because well-chosen, we … read more

Short answer: Size an air receiver for a demand event with V = t × (C − S) × Pa ÷ (P1 − P2). That is the event time, multiplied by the flow the compressor cannot supply, multiplied by atmospheric pres … read more