Circle Valve Technologies Inc.
307 Derstine Ave, Suite 204
Lansdale, PA 19446

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: [email protected]
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For specific application

HOKE Gyrolok tube fittings may be used with various types of plastic tube material without any special preparation. Use tube inserts to support soft types of tubing, such as Tygon or polyvinyl chloride, prior to insertion into a HOKE Gyrolok end. See chart at lower right for recommendations.
Unit of Measure

Specifications

Description

 N/A Tube Insert

Fitting Configuration

 N/A Spare Parts

Basic Part No.

 N/A TI

Hoke Suffix

 N/A MM

Material

 N/A 316 Stainless Steel

Tube O.D.

 N/A 6 mm

Tube I.D.

 N/A 4 mm

Optional Materials

 N/A 600 - Inconel 6MO - 254 SMO D50 - Super Duplex 2507 DX3 - Duplex 2205 HC - Hastelloy® C-276 M - Monel TI - Titanium

Type

 N/A Tube Fittings

Dimensional Data

N/A

Usage Instruction

N/A

  1. Fully insert Tube Insert into plastic tubing, where appropriate.
  2. If using standard nut, follow standard HOKE Gyrolok assembly instructions, page 53 (Hand-tighten, then tighten 1 1/4 turns with wrench.)
  3. For finger-tight assembly, standard Brass fittings are available with knurled nuts and nylon ferrules.


 Tubing
 Material		  Front
 Ferrule		  Rear
 Ferrule		  Tube Insert Usage
 Polyethylene  Metal
 Nylon		  Metal
 Nylon		  Not normally required
 Nylon  Metal
 Nylon		  Metal
 Nylon		  Not normally required
 Teflon®  Metal
 Teflon		  Metal
 Teflon or Metal		  Not normally required
 Rigid PVC  Metal
 Teflon*		  Metal
 Teflon*		  None
 Soft Polyvinyl
 Chloride or
 Tygon		  Metal
 Nylon		  Metal
 Nylon		  Recommended