FAQ
Q1: What workpieces are PN thin pads designed for?
A: Smooth, pliable workpieces such as paper or vinyl sheets.
Q2: What pad diameter range does PN cover?
A: The catalog range is Φ15 to Φ49 (selected by size codes).
Q3: What fitting lineups are available, and how do they differ?
A: Fixed (PNTK/PNYK), spring (NAPNTS/NAPNYS), and non-rotative spring (NAPNTH/NAPNYH) options are listed; choose based on stroke compensation needs and rotation-prevention requirements.
Q4: When should I consider non-rotative spring fittings (NAPNTH/NAPNYH)?
A: When you want spring compensation while reducing the risk of the workpiece rotating with the pad.
Q5: What material codes are available?
A: N, S, SI30, U, F, and NR are listed, with applicable size ranges shown in the tables.
Q6: Why is Φ15 (PNG-132) mounted differently?
A: The catalog states Φ15 (PNG-132) mounts directly to the fitting, while Φ15–49 (except PNG-132) uses a setting screw.
Q7: What's the fastest selection flow?
A: Decide vacuum port (top/side) → fitting type → size code (diameter) → material code.
Q8: What should I confirm before final selection?
A: Confirm surface condition, effective contact area/leakage tendency, and whether stroke + rotation prevention is needed for your layout.