See Table Below
O-Ring Size -Straight Thread Size- Minimum Burst Pressures - Torque Lbs
4 to 1 Safety Factor
(02) 5/16"-24 actual Measurement (5000psi) 6-8 ft lbs
(03) 3/8" -24 actual Measurement (5000psi) 6-9 ft lbs
(04) 7/16" -20 actual Measurement (4500psi) 8-10 ft lbs
(05) 1/2" -20 actual Measurement (4000psi) 9-12 ft lbs
(06) 9/16" -18 actual Measurement (4000psi) 12-16 ft lbs
(08) 3/4" -16 actual Measurement (4000psi) 20-30 ft lbs
(10) 7/8" -14 actual Measurement (3000psi) 30-36 ft lbs
(12) 1 1/16" -12 actual Measurement (3000psi) 44-54 ft lbs
(14) 1 3/16" -12 actual Measurement (2500psi) 53-70 ft lbs
(16) 1 5/16" -12 actual Measurement (2500psi) 59-80 ft lbs
(20) 1 5/8" -12 actual Measurement ( 2000psi) 75-100 ft lbs
(24) 1 7/8" -12 actual Measurement (1500psi) 105-125 ft lbs
(32) 2 1/2" -12 actual Measurement ( 1125psi) 140-180 ft lbs
