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HOKE Gyrolok tube fi ttings for use in gas or liquid chromatography applications are available in a variety of user-required confi gurations. HOKE’s Chromatography Fittings feature low dead volumes, male nut designs, as well as confi gurations utilizing either press-fi t or drop-in frits. For user convenience, both frit versions are available in a number of micron sizes. By combining the needs of the Chromatography Fitting with key Gyrolok features, such as controlled ferrule drive, the HOKE Chromatography Fitting off ers capabilities and performance that are unmatched in the industry.

Pressure Ratings
HOKE Gyrolok Chromatography fi ttings are rated for working pressures higher than the tubing recommended for use. Refer to HOKE’s Tubing Data Charts for specifi c information.

Temperature Ratings
316 Stainless Steel: -325° F to +800° F (-200° C to +425° C)
Note: Intermittent use to 1200° F is possible, however prolonged exposure to temperatures over 800° F is not recommended.
Unit of Measure

Specifications

Material

 N/A 316 Stainless Steel

T - Tube O.D.

 N/A 1/4 in

Frit Designator

 N/A 5.0 µm

Features & Benefits

N/A Features
Low Dead Volume:
Press-fi t or Drop-in Frits:
Conical Diffusion Angle:
Male Nut Configuration:
Fritless Configurations:
Controlled Ferrule Drive:
Interchangeability:

Benefits

  • Accurate analysis and measurement
  • Filter elements can be ordered factory installed (pressfit) or for field installation (drop-in)
  • 4 micron sizes are offered as standard, other sizes can be provided
  • Perform final filtering function for low volume fluids
  • Press-fit frit design reduces internal volume
  • Assures fluid contact over a greater surface, extending frit life while reducing unfi ltered volume
  • Reduced internal volume
  • For use with G.C. columns or L.C.’s with screens
  • Long product life with outstanding remakeability
  • Fittings are interchangeable with those of certain other manufacturers (consult factory)

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