Dynamic Seal 302950 Good Price Waterjet Pump Parts
Dynamic Seal 302950 Good Price WaterJet Pump Parts
The Dynamic Seal 302950 is a critical sealing component engineered for high-pressure Waterjet Cutting Systems, intensifier pumps, and on/off valve assemblies. Unlike static seals, the dynamic seal is specifically designed to maintain a reliable, leak-free barrier between moving parts — such as pistons, stems, or plungers — ensuring consistent pressure retention and smooth mechanical motion under extreme operating conditions.
Manufactured from advanced high-performance elastomer and polymer materials, the 302950 dynamic seal provides exceptional resistance to high-pressure water, hydraulic fluids, and abrasive particles. It combines superior flexibility with excellent wear and extrusion resistance, allowing it to operate efficiently under continuous reciprocating motion at pressures up to 60,000 psi (4,137 bar).
Precision-engineered to OEM specifications, the Dynamic Seal 302950 is fully compatible with major waterjet brands, including KMT, FLOW, BFT, and WSI. It ensures stable sealing performance, reduces friction, and extends the service life of both the seal and associated components. This makes it an ideal choice for preventive maintenance, valve repairs, or complete pump rebuilds.













