Seat 90428 Stainless Steel Abrasive Waterjet Poppet Valve Seat
Seat 90428 Stainless STeel Abrasive Waterjet Poppet Valve Seat
The Seat 90428 is a stainless-steel valve seat for their abrasive waterJet Cutting Machines. Engineered to Seal the high‑pressure poppet valves in the cutting head or Intensifier-Assembly-80072333-Good-Quality-Water-Jet-Parts-In-Stock-p.html target='_blank'>Intensifier assembly, this part provides a precision-machined conical surface that mates with a valve Plug to prevent fluid leakage under pressures up to 60 000 psi (≈4 137 bar).
Part Identification
Part Number: 90428
Application: Valve seat in high‑pressure waterjet cutting heads and Intensifier Pumps
Material & Construction
Material: Stainless steel alloy, hardened and precision‑ground to conical valve‑seat tolerances
Geometry: Conical seating surface machined to Ra ≤ 0.4 µm for leak‑tight seal
Pressure Rating: Up to 4 137 bar (60 000 psi) in cyclic service