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  • Users: Cyclefrog
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  1. Cyclefrog

    Valve Spool and Bore Tolerances

    Can anyone point me to a good reference on acceptable cavity bore and spool OD tolerances for a pilot-operated spool moving in a closed-end cavity? The valve body is aluminum, the spool is mild steel. The system typically runs under 1,000 psi with AW-32 fluid. We're changing vendors on the...
  2. Cyclefrog

    Expansion Joints

    Can anyone point me towards a source for ABS Type-Approved expansion joints for use in a 3" (and/or 4") fuel system?
  3. Cyclefrog

    Expansion Joints

    Can anyone point me towards an ABS Type-Approved hose or expansion joint for 3" and/or 4" fuel lines?
  4. Cyclefrog

    Packing Densty

    Is there a table or formula available to calculate the relative packing density of spherical particles based on the particle size? (i.e. What is the density of a cubic foot of lead shot in the various shot sizes?)
  5. Cyclefrog

    QuickCAD R8 User Interface

    Can someone who has experience using both QuickCAD and AutoCad R14 tell me if QuickCAD has a command line interface such that an AutoCad R14 user wouldn't get too fouled up switching back and forth between the two programs?

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