b'MULTI-WAY BALL VALVES - APPENDIXA P P E N D I X A C O N T. TABLE 1DSEAT BREAK TORQUE VALUES L-PORT BV-L50 (REDUCED PORT)Close to Open Torques at Differential Pressures shown (rP), Standard Seats (TFM1600 & PTFE)Unit: in-lb / N-mSize/rP 75 psig 150 psig 300 psig 700 psig 1000 psig5 bar 10 bar 20 bar 50 bar 63 bar1/4 8 9 80 9 80 9 80 9 80 9 803/8 10 9 80 9 80 9 80 9 80 9 801/2 15 9 80 9 80 9 80 9 80 9 803/4 20 9 80 9 80 10 88 10 88 10 881 25 14 124 14 124 15 133 15 133 15 1331 1/4 32 18 159 18 159 18 159 20 177 22 1951 1/2 40 25 221 26 230 26 230 28 248 30 2652 50 35 310 38 336 42 372 46 407 50 442Notes:(1) The torque figures at 5 bar pressure are maximum values tested for 24 hours.(2) For actuator sizing, a safety factor of a minimum 30% is recommended.TABLE 1ESEAT BREAK TORQUE VALUES L-PORT BV-L53 (FULL PORT)Close to Open Torques at Differential Pressures shown (rP), Standard Seats (TFM1600 & PTFE)Unit: in-lb / N-mSize/rP 75 psig 150 psig 300 psig 700 psig 1000 psig5 bar 10 bar 20 bar 50 bar 63 bar1/4 8 9 80 9 80 9 80 9 80 9 803/8 10 9 80 9 80 9 80 9 80 9 801/2 15 9 80 9 80 10 88 10 88 10 883/4 20 14 124 14 124 15 133 15 133 15 1331 25 18 159 18 159 18 159 20 177 22 1951 1/4 32 25 221 26 230 26 230 28 248 30 2651 1/2 40 35 310 38 336 42 372 46 407 50 442Notes:(1) The torque figures at 5 bar pressure are maximum values tested for 24 hours.(2) For actuator sizing, a safety factor of a minimum 30% is recommended.TABLE 1FSEAT BREAK TORQUE VALUES T-PORT BV-L50 (REDUCED PORT)Close to Open Torques at Differential Pressures shown (rP), Standard Seats (TFM1600 & PTFE)Unit: in-lb / N-mSize/rP 75 psig 150 psig 300 psig 700 psig 1000 psig5 bar 10 bar 20 bar 50 bar 63 bar1/4 8 9.9 88 9.9 88 9.9 88 9.9 88 9.9 883/8 10 9.9 88 9.9 88 9.9 88 9.9 88 9.9 881/2 15 9.9 88 9.9 88 9.9 88 9.9 88 9.9 883/4 20 9.9 88 9.9 88 11 96.8 11 96.8 11 96.81 25 15.4 136.4 15.4 136.4 16.5 146.3 16.5 146.3 16.5 146.31 1/4 32 19.8 174.9 19.8 174.9 19.8 174.9 22 194.7 24.2 214.51 1/2 40 27.5 243.1 28.6 253 28.6 253 30.8 272.8 33 291.52 50 38.5 341 41.8 369.6 46.2 409.2 50.6 447.7 55 486.2Notes:(1) The torque figures at 5 bar pressure are maximum values tested for 24 hours.(2) For actuator sizing, a safety factor of a minimum 30% is recommended.20 Flowturn - Installation, Operation and Maintenance Manual'