09/03/2026
🔧 For the PSV tester who has popped a valve in a test rig and tried to explain how it works.
Our 3D printed Pressure Safety Valve Model — cap moves up and down to simulate how a PSV actually lifts. Cutaway shows the spring, disc, and nozzle geometry.
• 1.75" wide × 4" tall
• $25 — under the cost of a typical meal these days
Built for the relief device engineer who needs a teaching aid that actually moves.
https://wemayke.com/products/pressure-safety-valve-model-w-psv-01