Rule of thumb is one half the diameter in (mm) of the closure for inch pounds of torque, Eg. 38mm = 19 inch pounds. 17-26 In-lbs-on-torque would be the recommended range.
Values are approximately 40% to 80% of the application torque values. If removal torque is used for Quality purposes, it should be tested within five minutes of the time the closure is applied.
A how-to guide for application torque in relation to closure and packaging.
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