We carry the Gerlock QDS series besides our internally developed chain clamp, also. 

Technetics developed these chain clamps for the use with Helicoflex® seals.

The following series are available:

 

CLASS 150

Tightenning capacity: 150 N/mm on the seal

Used for vacuum and ultra-vacuum. Lightweight, compact series 

 

CLASS 300

Tightenning capacity: 300 N/mm on the seal

Used with low pressure for usual applications. Medium Series adapted to metal seals with ductile coating.

 

CLASS 500

 

Tightenning capacity: 500 N/mm on the seal

Used with medium pressuers. Sturdy series adapted to metal seals with hard coating.

 

CLASS 1000

Tightenning capacity: 1000 N/mm on the seal

Used with high pressures and temperatures. High pressure series adapted to steam systems.