HP Sealing Head Assembly 20417081 Abrasive Water Jet Parts Supplier
Sealing Head Assembly 20417081 Abrasive 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.