By default produces the nominal dimensions for metric trapezoidal threads: a thread angle of 30 degrees and a depth set to half the pitch. You can also specify your own trapezoid parameters. For ACME ...

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CLEVELAND (WJW) – Since it closed in the 1990s, the site of the former National Acme plant on Cleveland’s east side has sat vacant, decaying, and has been considered an eyesore. Once partially ...

Sections 7.2.2.11 and 7.4.4.1 of the code require something other than the OPD, either the fixed maximum liquid level gauge (bleed valve) or weight ... These valves are CGA 791 (the OPD valve with ...

David Pierce is editor-at-large and Vergecast co-host with over a decade of experience covering consumer tech. Previously, at Protocol, The Wall Street Journal, and Wired.