法兰及钢圈规格表 法兰尺寸 21 1/4" 21 1/4" 21 1/4" 13 5/8" 13 5/8" 13 5/8" 13 5/8" 11" 11" 11" 11" 9" 9" 9" 9" 3 1/8" 3 1/8" 2 1/16" OD(mm) 815 990 1145 560 610 675 770 510 545 585 655 420 470 485 555 240 270 215 周长(cm) 256.04 311.02 359.71 175.93 191.64 212.06 241.90 160.22 171.22 183.78 205.77 131.95 147.65 152.37 174.36 75.40 84.82 67.54 厚度(mm) 98.4 181.0 241.3 74.6 87.3 112.7 168.3 71.4 77.8 119.1 141.3 63.5 71.4 103.2 123.8 46.1 55.6 46.1 螺杆数 24 24 24 20 20 16 20 16 16 12 16 12 12 12 16 8 8 8 螺杆OD(in) 1 5/8" 2" 2 1/2" 1 1/4" 1 3/8" 1 5/8" 1 7/8" 1 1/4" 1 3/8" 1 7/8" 1 3/4" 1 1/8" 1 3/8" 1 5/8" 1 1/2" 7/8" 1 1/8" 7/8" 适用钢圈 R73/RX73 BX165 BX166 R57/RX57 R57/RX57 BX160 BX159 R53/RX53 R53/RX53 R54/RX54 BX158 R49/RX49 R49/RX49 R50/RX50 BX157 R31/RX31 R35/RX35 R24/RX24 压力等级(psi/M) 2000psi/2M 5000psi/5M 10000psi/10M 2000psi/2M 3000psi/3M 5000psi/5M 10000psi/10M 2000psi/2M 3000psi/3M 5000psi/5M 10000psi/10M 2000psi/2M 3000psi/3M 5000psi/5M 10000psi/10M 3000psi/3M 5000psi/5M 5000psi/5M