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Gyrolok - Crane

GYROLOK® Twin Ferrule Tube Fittings

Manufactured by HOKE, the GYROLOK® tube fittings have been used successfully since the 1960’s and are now available in many alloys including 316, 6MO (UNS S31254), Hastelloy, Monel, Inconel, Duplex, Super Duplex and Titanium. 

GYROLOK® tube fittings are unique having eliminated the problems associated with traditional tube fittings through clever design enhancements.

Prochem maintains a comprehensive range of Gyrolok twin ferrule compression fittings to suit from 1/16” (3.2mm) through to 2” (50mm) OD tube. These fittings are available in grade 316 stainless steel (certification available if required) and brass, with NPT or BSP threads where required.  In addition, Gyrolok Metric tube fitting are stocked to suit metric tube. Other materials such as Monel, Incoloy, Inconel, Titanium and Hastelloy are available upon request.  Other sizes and configurations can be discussed with the engineering department of our principal, Hoke Inc.

 

Gaugability

All Gyrolok tube fittings are gaugeable with the use of the Hoke Gyrogage. The Hoke Gyrogage is a safety enhancing assembly and inspection device designed for use by both the assembler and a post-assembly inspector to verify proper fitting installation.

Click below for Gyrolok Instructional Video


PDF Product Literature

Gyrolok Tube Fittings   Gyrolok 3HPST User Instructions


Gyrolok Assembly Instructions   Gyrolok Overview


Gyrolok Oil & Gas Brochure   Gyrolok Installation Manual
Gyrolok Mission Critical Applications   HOKE Product Summary

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6CF6-316

9.5MM OD X 10NPT CONNECTOR FEMALE GYROLOK 316

connects fractional tube to male NPT threads
Technical Information
6CF8-316EZ

9.5MM OD X 15BSPP CONNECTOR FEMALE GYROLOK 316

connects fractional tube with RG parallel threads
Technical Information
6CF8-316

9.5MM OD X 15NPT CONNECTOR FEMALE GYROLOK 316

connects fractional tube to male NPT threads
Technical Information
6CF12-316

9.5MM OD X 20NPT CONNECTOR FEMALE GYROLOK 316

connects fractional tube to male NPT threads
Technical Information
6CF4-316EZ

9.5MM OD X 8BSPP CONNECTOR FEMALE GYROLOK 316

connects fractional tube with RG parallel threads
Technical Information
6CF4-316

9.5MM OD X 8NPT CONNECTOR FEMALE GYROLOK 316

connects fractional tube to male NPT threads
Technical Information
4LMF4-316

6.3MM OD X 8NPT 45D ELBOW MALE GYROLOK 316

connects fractional tube to female NPT thread
Alternative O-ring materials are available, including silicone, and Buna-N.
Technical Information
8DU-316

12.7MM OD DIELECTRIC UNION GYROLOK 316

The HOKE Gyrolok Dielectric Tube Fittings are for use in applications where electrical current flowing through a pipe or tube line must be interrupted to protect vital instrumentation and metering equipment.
Technical Information
4DU-316

6.3MM OD DIELECTRIC UNION GYROLOK 316

The HOKE Gyrolok Dielectric Tube Fittings are for use in applications where electrical current flowing through a pipe or tube line must be interrupted to protect vital instrumentation and metering equipment.
Technical Information
6DU-316

9.5MM OD DIELECTRIC UNION GYROLOK 316

The HOKE Gyrolok Dielectric Tube Fittings are for use in applications where electrical current flowing through a pipe or tube line must be interrupted to protect vital instrumentation and metering equipment.
Technical Information
4AF6-316

6.3MM OD X 10NPT ADAPTER FEMALE GYROLOK 316

Connects fractional port to male NPT thread
Technical Information
4C-316

6.3MM OD TUBE CROSS GYROLOK 316

connects fractional tubes
Technical Information
8LMF8-316

12.7MM OD X 15NPT 45D ELBOW MALE GYROLOK 316

connects fractional tube to female NPT thread
Alternative O-ring materials are available, including silicone, and Buna-N.
Technical Information
6LMF6-316

9.5MM OD X 10NPT 45D ELBOW MALE GYROLOK 316

connects fractional tube to female NPT thread
Alternative O-ring materials are available, including silicone, and Buna-N.
Technical Information
4LMF2-316

6.3MM OD X 6NPT 45D ELBOW MALE GYROLOK 316

connects fractional tube to female NPT thread
Alternative O-ring materials are available, including silicone, and Buna-N.
Technical Information
12FF-316

19.1MM OD FERRULE FRONT GYROLOK 316

Fractional
Nylon front and rear ferrules are available in both fractional and metric. Note: Stainless steel front ferrules larger than 1” and 25mm are PFA coated.
Technical Information
8AF4-316ME

8MM OD X 8NPT ADAPTER FEMALE GYROLOK 316

connects metric port to male NPT thread
Technical Information
8AF8-316EC

12.7MM OD X 15BSPT ADAPTER FEMALE GYROLOK 316

connects fractional port to male RT tapered threads
Technical Information
8AF6-316EC

12.7MM OD X 10BSPT ADAPTER FEMALE GYROLOK 316

connects fractional port to male RT tapered threads
Technical Information
8AF8-316EZ

12.7MM OD X 15BSPP ADAPTER FEMALE GYROLOK 316

connects fractional port to male RG parallel threads (gauge)
Technical Information
4AF4-316EZ

6.3MM OD X 8BSPP ADAPTER FEMALE GYROLOK 316

connects fractional port to male RG parallel threads (gauge)
Technical Information
6C-316

9.5MM OD TUBE CROSS GYROLOK 316

connects fractional tubes
Technical Information
8C-316

12.7MM OD TUBE CROSS GYROLOK 316

connects fractional tubes
Technical Information
12C-316

19.1MM OD TUBE CROSS GYROLOK 316

connects fractional tubes
Technical Information
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