Circle Valve Technologies Inc. - Gyrolok® Chromatography Fittings

HOKE Gyrolok tube fittings for use in gas or liquid chromatography applications are available in a variety of user-required configurations. HOKE’s Chromatography Fittings feature low dead volumes, male nut designs, as well as configurations utilizing either press-fit 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 offers capabilities and performance that are unmatched in the industry.

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Unit of Measure

Items	4FUM1-316 Gyrolok® Column End Fitting Add To Cart Request Quote	6FUM1-316 Gyrolok® Column End Fitting Add To Cart Request Quote	8FUM1-316 Gyrolok® Column End Fitting Add To Cart Request Quote	16FUM1-316 Gyrolok® Column End Fitting Add To Cart Request Quote	2FRUM1-316 Gyrolok® Column End Fitting Add To Cart Request Quote
Body Type	N/A Column End Fitting (with drop in frit)	N/A Column End Fitting (with drop in frit)	N/A Column End Fitting (with drop in frit)	N/A Column End Fitting (with drop in frit)	N/A Column End Fitting
Fitting Configuration	N/A Chromatography Fittings
Basic Part No.	N/A FUM1	N/A FUM1	N/A FUM1	N/A FUM1	N/A FRUM
Body Material	N/A 316 Stainless Steel
Tube Fitting Size	N/A 1/4 in	N/A 3/8 in	N/A 1/2 in	N/A 1 in	N/A 1/8 in
Connection Size 2	N/A 1/16 in
Connection Type 2	N/A Tube Fitting
Operating Temperature	N/A -200 to 425 ºC-200 to 425 ºF
Optional Materials	N/A 600 - Inconel 6MO - 254 SMO D50 - Super Duplex 2507 DX3 - Duplex 2205 HC - Hastelloy® C-276 M - Monel TI - Titanium
Note	N/A Intermittent use to 1200 °F is possible, however prolonged exposure to temperatures over 800 °F is not recommended.
Features & Benefits	N/A Low Dead Volume Accurate analysis and measurement Press-fit or Drop-in Frits Filter elements can be ordered factory installed (press-fit) 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 Conical Diffusion Angle Assures fluid contact over a greater surface, extending frit life while reducing unfiltered volume Male Nut Configuration Reduced internal volume Fritless Configurations For use with G.C. columns or L.C.’s with screens Controlled Ferrule Drive Long product life with outstanding remakeability Interchangeability Fittings are interchangeable with those of certain other manufacturers (consult factory)
Pressure Ratings	N/A HOKE Gyrolok Chromatography fittings are rated for working pressures higher than the tubing recommended for use. Refer to HOKE’s Tubing Data Charts for specific information.
Type	N/A Tube Fittings