Sapphire Long Stem 0.18 mm Orifice Assembly 20431118 Waterjet Parts In Stock

Short Description:

Parts:20431118
Sapphire Long Stem,0.18 mm Orifice Assembly

Product Weight:
Weight: 0.004 lbs.

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Details

Orifice Assembly 20431118 Waterjet Parts In Stock

The Sapphire Long Stem 0.18 mm Orifice Assembly 20431118 is a precision‑machined cutting head component featuring a synthetic sapphire orifice mounted in a stainless‑steel body with an extended stem for deep jet applications. It delivers an exact 0.007″ (0.18 mm) bore with minimal taper and positional tolerance, ensuring consistent jet coherence and cut accuracy even at high pressures.

Specifications
Part Number: KMT 20431118; WSI ORA2260007
Orifice Diameter: 0.007″ / 0.18 mm
Material: Synthetic sapphire jewel in stainless‑steel housing
Stem Length: Long‑stem style (approx. 1.5″ total length) for deep‑reach cutting heads
Thread Type: Standard long‑stem mount (fits KMT/WSI long‑stem nozzle holders)
Weight: ~2 g (0.002 kg) per assembly
Service Rating: Suitable for HP and UHP waterjet pressures up to 60 000 psi (4 100 bar)

Installation & Maintenance
Depressurize & Cool: Shut off pump and bleed pressure; allow orifice assembly to cool before handling.
Remove Nozzle Holder: Unscrew the long‑stem mount from the cutting head housing.
Inspect & Clean: Examine the stainless‑steel casing for burrs; gently clean with lint‑free cloth.
Install New Orifice: Thread 20431118 into the holder until snug—do not overtighten to avoid sapphire fracture.
Reassemble & Test: Reinstall holder, pressurize slowly, and verify stable jet at operating pressure.