Products
Liquid Pumps
Refrigerant Pumps
Gas Boosters
Air Pressure Amplifiers
Haskel Systems
BuTech Valves, Fittings and Tubing
Haskel Valves
Industries & Applications
Aerospace and Defense
Automotive
Fluid Power
Oil and Gas
General Industry
Aftermarket
Recommend Service Center in EMEA & Americas
ONSITE Service Program
Service & Technical Support
Spare Parts
Warranty Information
About Us
Document Library
Who We Are
News
Careers
Back to the product list

Medium Pressure Connection Components

All BuTech valves and fittings are supplied with glands and collars. To order these components separately, use catalog numbers listed below. When using a plug, the collar is not required.

Connection Components

All BuTech valves and fittings are supplied with glands and collars. To order these components separately, use catalog numbers listed below. When using a plug, the collar is not required. 

Anti-Vibration Collet Glands

In standard high pressure connection systems, the bending stresses imposed by excessive vibration or shock on the the threaded area of the tubing may cause premature fatigue failure at the back of the thread. By using a BuTech Anti-Vibration Collet Gland, the stress concentration is transferred back to the unthreaded section of the tubing. This transfer and the spring-type gripping action of the collet, strengthens the entire assembly, resulting in virtually unlimited vibration fatigue life. Anti-Vibration Collet Glands are recommended whenever locating a valve or fitting on an unsupported line near a compressor, on equipment subjected to road vibrations, or areas where extreme shock is present.

 

Tube Size

 Collar

Gland

 Plug

1/4" M/P

 20C4

 20G4

 20P4

3/8" M/P

 20C6

 20G6

 20P6

9/16" M/P

 20C9

 20G9

 20P9

3/4" M/P

20C12

 20G12

 20P12

1" M/P

 20C16

20G16

20P16

 

 

 Cap

 A

 B

 C

D

 20CA4

0.63"
(16.0)

1.00"
(25.4)

 0.50"
(12.7)

 0.35"
(8.9)

 20CA6

0.75"
(19.1)

 1.25"
(31.8)

 0.63"
(16.0)

0.47"
(11.9)

 20CA9

1.00"
(25.4)

 1.50"
(38.1)

 0.88"
(22.4)

0.66"
(16.8)

 20CA12

1.38"
(35.1)

1.75"
(44.5)

1.18"
(30.0)

 0.55"
(14.0)

 20CA16

1.75"
(44.5)

 2.25"
(57.2)

1.38"
(35.1)

0.69"
(17.5)

 

Connection Components

 

Connection

 Catalog Number

 Backnut Hex Size

 Body Hex Size

 Height 'A'

 Collar*

1/4" M/P

 20AVCG4

0.62" (15.7)

 0.62" (15.7)

 0.94" (23.9)

 20C4

3/8" M/P

 20AVCG6

 0.75" (19.1)

 0.75" (19.1)

1.18" (30.0)

 20C6

9/16" M/P

20AVCG9

 0.94" (23.9)

 0.94" (23.9)

 1.44" (36.6)

 20C9

3/4" M/P

 20AVCG12

 1.38" (35.1)

1.38" (35.1)

 1.56" (39.6)

20C12

1" M/P

 20AVCG16

 1.50" (38.1)

 1.50" (38.1)

1.75" (44.5)

 20C16

Anti-vibration glands are manufactured of 316 stainless steel and are available with an optional bonded dry-film Moly lubricant (add suffix -MC to catalog number)

*Collars are not included with anti-vibration assembly and must be ordered separately.

Anti-Vibration Collet Glands

Access the data sheet, installation manual or other technical documents you need by using our Technical Resources Finder. Simply apply the filters or type your query into the search field to locate the right document.