Over 678 kNm;
6,000,000 in.lb

Unique diaphragm design permits high-torque density and low weight. Designed for years of dependable, low maintenance performance.

•	Multiple, separated, convoluted diaphragms allow greatest design flexibilty for most demanding applications
•	API-671 compliant
•	Best for high axial travel requirments
Typical Applications
•	Gas and Steam Turbines
•	Compressors
•	Generators
•	Pumps
•	Marine/Offshore Platform
•	Pipelines

Over 140 kNm;
1,240,000 in.lb.

Optimized disc profile for even stress distribution. Proprietary disc coating to prevent fretting and corrosion. Designed for years of dependable, low-maintenance performance.

•	Industry leader in power density
•	API-671 compliant
•	Best for reduced moment applications
Typical Applications
•	Gas and Steam Turbines
•	Compressors
•	Generators
•	Pumps
•	Marine/Offshore Platform
•	Pipelines

Up to 600 kNm;
5,300,000 in.lb.

These torsionally stiff, light weight couplings are capable of transmitting high torques at high speeds whilst accepting significant levels of angular, radial, and axial misalignment. They are easy to install, suitable for hostile environments, require no lubrication and feature a high torque to weight ratio. Specific designs are available which meet the customer’s exact requirements.

Standard units are compliant with API 671 (American Petroleum Institute) and ATEX 94/9/EC.

•	No maintenance
•	Standard and reduced moment designs available.
•	Capable of being torsionally tuned to suit specific machinery requirements
Typical Applications
•	Gas and Steam Turbines
•	Compressors
•	Generators
•	Pumps
•	Marine/ Offshore Platforms
•	Pipelines
•	Test equipment