Torque Value Calculator Torque Value Calculator Gasket Type Select gasket typeSheet Gasket – B16.5Sheet Gasket – B16.47 SASheet Gasket – B16.47 SBSWG – B16.5SWG – B16.47 SASWG – B16.47 SBCFG – B16.5CFG – B16.47 SACFG – B16.47 SBKammprofile – B16.5Kammprofile – B16.47 SAKammprofile – B16.47 SB What is the nominal pipe size? Select½ in¾ in1 in1 ¼ in1 ½ in2 in2 ½ in3 in3 ½ in4 in5 in6 in8 in10 in12 in14 in16 in18 in20 in22 in24 in26 in28 in30 in32 in34 in36 in38 in40 in42 in44 in46 in48 in50 in52 in54 in56 in58 in60 in Class Min. Torque Optimal Torque Max. Torque 150 300 400 600 900 1500 2500 A193-B7 studs and K-factor (0.17) is used in the iGasket/Torque values.