O-Ring Flat Face Torque Specifications          

Tube Size	Thread Size	Foot – Pounds (ft-lbs)	Newton – Meters (Nm)
-04	9/16 18	10-12	14-16
-06	11/16 16	18-20	24-27
-08	13/16 16	32-35	43-47
-10	1 14	46-50	60-68
-12	1-3/16 12	65-70	90-95
-14	1-3/16 12	65-70	90-95
-16	1-7/16 12	92-100	125-135
-20	1-11/16 12	125-140	170-190
-24	2 12	150-165	200-225