Flow Parts
Paser® 4 90K Diamond Orifice
Paser® 4 90K Diamond Orifice
Engineered for Flow's Paser 4 cutting head systems operating at pressures up to 90,000 psi. This orifice maintains its precise bore geometry even under extreme abrasive wear, ensuring consistent jet quality, cutting accuracy, and exceptional durability.
Related products:
- 60k Diamond Orifice (015849-xx)
- Paser 4 Mixing Tube (014214-xx-xx)
- Knurled Nozzle Nut 60K/90K (711589-1) — secures the orifice, mixing tube, and chamber in the cutting nozzle stack.
- Precision Collet .281–.242 in (A-23161-8) — locks the mixing tube securely with repeatable preload to maintain jet alignment and consistency.
Service tip: Maintaining peak cutting performance means inspecting the diamond orifice regularly for signs of wear or chipping, since even the hardest materials erode over time.

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