2024-06-08 Meeting notes

Updates

Cassie

• continuing BOM item picking

Vann

• Presentation on cart layout

• Aluminum extrusion decision

Cesar

• P&ID 2

• Design review for v3

Discussion

• We need to decide on pneumatic valves

  • Requirements

    • Rated to 2000psi ~ FOS - 3.3 ish

      • Should we size it at 1000psi

      • what do we see at nitrogen decomp?

      • Look at cryolocking

      • we can have our burst disk rated as our valve with the assumption that the valve survives the pressure

      • look into failure modes

      • actuators and valves can be switched out

      • limit switches - magnetic vs non, thomas justify please

      • 20% to 50% price difference

      • determine needs vs wants

      • ask ryan what was the justification on burst disk sizing

• Where do we pick out fittings

  • mcmaster

  • we need to make sure that the specs are provided

  • find other sites for fittings

• manifold

  • find online or make - decide on