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3349 Series

GATTI patented High-Cohesive® threaded sapphire waterjet orifice assembly. Proprietary internal technology delivers superior jet cohesiveness to minimize energy loss and maximize performance.

High-Cohesive® orifices are 100% tested at 50,000 PSI prior to shipping to confirm the jet coherency meets our high standards.

GATTI sapphire orifice jewels are manufactured using a proprietary polishing process to ensure consistent quality, high performance, and long life.

  • 9/16-18 UNF thread
  • 9/16″ hex head
  • Stainless steel mount
  • For use up to 50,000 PSI / 3,447 bar
  • Laser marked orifice size
  • Made-to-order, 1-2 day lead time


Part No. Ordering Format
3349-XX (XX= orifice size)
Standard Orifice Sizes
.019″ – .070″
Plug Part No.
Additional Sizes Available
Call for availability (+.070″)

* High Cohesive® nozzles are manufactured only by A.M. Gatti, Inc.  Beware of imitations.