SLV Sealing Head Assembly 80072349 Waterjet Parts

The SL‑V HP Sealing Head Assembly 80072349 is the OEM high‑pressure sealing‑head unit for KMT Streamline SL‑V (75 s/100 s) Pump-Good-Quality-Natural-Materials-Water-Jet-Cutter-For-Sale-p.html target='_blank'>Intensifier Pumps, rated to 60,000 psi (4,100 bar). It consolidates the check‑valve body, inlet/outlet poppets, seats, springs, guides, gland nut, and hardware into a single drop‑in assembly—eliminating alignment issues and dramatically reducing rebuild time compared to replacing individual components .

KMT Part Number: 80072349 
AccuStream Cross‑Reference: 1‑12388
Aqualon Article Number: 10912 (Other refs: 1‑12388, 104024)
Net Weight: 1,382 g (≈3.05 lbs)
Pressure Rating: 60,000 psi (4,100 bar) HP service
Plunger Compatibility: 0.875″ (22.2 mm) intensifier plungers
Configuration: Single‑inlet, flat‑outlet sealing head assembly (old‑style SL‑V) 

According to WSI, part SF80072349 (equivalent to KMT 80072349) includes: 
1× SF49834039 Sealing Head Body (SL‑V old style)
1× SL05112768 Flat‑Outlet Seat
1× SL05116561 Flat‑Outlet Poppet
1× SP05147863 Flared Compression Spring
1× SL05116751 Poppet Spring Guide
1× SL05116777 Check Valve Adapter (Gland Nut)
1× SP05144662 Inlet Flat‑Outlet Poppet
1× SL49884562 Inlet Poppet Spring
1× SP05144670 Inlet Poppet Retainer

Associated hardware (screws, O‑rings, etc.)
Installation & Maintenance
Depressurize & Drain: Fully relieve system pressure and drain water from the intensifier.
Remove Old Assembly: Unbolt the existing sealing head per KMT service‑manual guidelines.
Inspect & Prepare: Clean sealing‑head bores; polish minor imperfections to ensure flush seating.
Install New Assembly: Position 80072349, confirm flush alignment, and torque mounting bolts to KMT specs.
Repressurize & Test: Gradually restore to 60 K psi, checking for leak‑free operation before resuming production.

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