HP Sealing Head Assembly 20417081 Abrasive Water Jet Parts Supplier
Sealing Head Assembly 20417081 Abrasive Waterjet-Cutter-Machine-Price-p.html target='_blank'>Water Jet Parts Supplier
The HP Sealing Head Assembly 20417081 is the OEM high‑pressure sealing head unit for KMT Neoline 40i Pump-Good-Quality-Natural-Materials-Water-Jet-Cutter-For-Sale-p.html target='_blank'>Intensifier Pumps (“NL‑I”), engineered for HP service up to 3,800 bar (≈55,000 psi). It consolidates the check‑valve housing, flat‑inlet/outlet poppets, seats, springs, guides, and associated hardware into a single stainless‑steel assembly, ensuring precise alignment and dramatically reducing rebuild time compared to replacing individual parts.
Part Number: KMT 20417081
WSI Cross‑Reference: SF20417081
Pressure Rating: HP service up to 3,800 bar (≈55,000 psi)
Material: High‑grade stainless steel
Net Weight: ~1.59 kg
Compatibility: KMT Neoline 40i (NL‑I) Intensifier Pumps; SL‑IV series flat‑outlet sealing heads
Installation & Maintenance
Depressurize & Drain: Fully relieve system pressure and drain the intensifier.
Disassemble Sealing Head: Unbolt and remove the existing head per KMT service manual.
Inspect & Clean: Polish sealing bores and check‑valve cavities to remove debris and minor surface imperfections.
Install New Assembly: Align and seat 20417081 flush in the bore, then torque mounting bolts to KMT specifications.
Repressurize & Test: Gradually restore pressure to 3,800 bar and verify leak‑free operation before returning to service.
