This torque test is done by Swagelok Director, and the sample is random in December 2012
Swagelok Fittings
Parker Fittings
Powerlok Fittings
size : 1/2"
The tested samples are now in Powerlok Factory
============================================
swagelok vs parker vs powerlok - in December 2012 Tested by ex.Swagelok Director Mr. Joo in Korea. in December with Mr. J.H. An/Seniour Engineer who is developer ferrule since 1989 in Korea