b'MULTI-WAY BALL VALVES - APPENDIXA P P E N D I X A C O N T.TABLE 1GSEAT BREAK TORQUE VALUES T-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 9.9 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 11 96.8 11 96.8 11 96.83/4 20 15.4 136.4 15.4 136.4 16.5 146.3 16.5 146.3 16.5 146.31 25 19.8 174.9 19.8 174.9 19.8 174.9 22 194.7 24.2 214.51 1/4 32 27.5 243.1 28.6 253 28.6 253 30.8 272.8 33 291.51 1/2 40 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.TABLE 1HSEAT BREAK TORQUE VALUES T-PORT BV-509Break 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 psig5 bar 10 bar 20 bar 50 bar1/2 15 9.9 88 9.9 88 11 96.8 11 96.83/4 20 15.4 136.4 15.4 136.4 16.5 146.3 16.5 146.31 25 19.8 174.9 19.8 174.9 20.9 184.8 24.2 214.51 1/4 32 27.5 243.1 28.6 253 29.7 262.9 36.3 321.21 1/2 40 38.5 341 41.8 369.6 46.2 409.2 50.6 447.72 50 49.5 437.8 55 486.2 61.6 545.6 71.5 632.52 1/2 65 73.5 649.95 82.95 733.95 90.3 799.05 105 929.253 80 115.5 1021.65 128.1 1134 144.9 182.05 168 1486.84100 199.5 1765.05 219.45 1942.5 243.6 2155.65 278.25 2462.255 125 378 3345.3 409.5 3624.6 483 4274.55 609 5389.656 150 609 5389.65 672 5947.2 735 6504.75 903 7991.558 200 714 5318.9 840 7434 966 8549.1 1207.5 10622.85TABLE 1ISEAT BREAK TORQUE VALUES L-PORT BV-509Break 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 psig5 bar 10 bar 20 bar 50 bar1/2 15 9 80 9 80 10 88 10 883/4 20 14 124 14 124 15 133 15 1331 25 18 159 18 159 19 168 22 1951 1/4 32 25 221 26 230 27 239 33 2921 1/2 40 35 310 38 336 42 372 46 4072 50 45 398 50 442 56 496 65 5752 1/2 65 70 619 79 699 86 761 100 8853 80 110 973 122 1080 138 1221 160 14164100 190 1681 209 1850 232 2053 265 23455 125 360 3186 390 3452 460 4071 580 51336 150 580 5133 640 5664 700 6195 860 76118 200 680 6018 800 7080 920 8142 1150 10117Flowturn - Installation, Operation and Maintenance Manual 21'