■性能规范 性能规范 | 设计规范 | 结构长度 | 连接法兰 | 试验与检验 | 产品标识 | 供货规范 | GB/T 12233 (GB/T 12235) | GB/T 12221 | JB/T 78;JB/T 79 | GB/T 13927 | GB/T 12220 | JB/T 7928 | 公称压力:PN1.0~2.5MPa 公称通径:DN15~350mm 衬里型式: 全衬里型 产品选型指南 阀体材料(表4-1) 公称压力:PN(1.6MPa) 密封材料:(表4-1) 结构形式:1-直通式; 3-三通式; 4-角式; 6-Y形直流式 连接方式:4-法兰式 传动方式:3-伞齿轮传动; 6-气动; 7-液动; 9-电动 设计规范:G-GB/T 12237; GB/T 12235 产品类型:J-截止阀 ■主要零部件材料表 序号 | 零件名称 | 灰铸铁 | 铸钢 | 不锈耐酸铸钢 | 超低碳不锈耐酸铸钢 | Z | C | P | R | PL | RL | 1 | 阀体/阀盖 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M | 2 | 球体/阀杆 | 35 | 2Cr13 | 1Cr18Ni9 | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 | 3 | 衬里/阀座 | PCTEF(F3)、FEP(F46)、PFA(可溶性F4)、PP、PO | 4 | 填料压盖 | WCB | CF8 | CF8M | CF3 | CF3M | 5 | 填料 | PTFE(F4) | PTFE(F4) | PTFE(F4) | 6 | 活节螺栓 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 7 | 阀杆螺母 | ZCuAI10Fe3 | ZCuAI10Fe3 | ZCuAI10Fe3 | 8 | 紧固螺栓 | 35 | 1Cr17Ni2 | 1Cr18Ni9Ti | 9 | 螺母 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 10 | 手柄 | WCB | WCB | WCB | ■主要外形和连接尺寸 公称通径 | 标准值 | 参考值 | DN (mm) | NPS (inch) | L | D | D1 | D2 | f | b | Z-φd | W | D0 | H | WT(Kg) | PN 1.0MPa | 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-φ14 | 100 | 235 | 260 | 6.5 | 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 100 | 240 | 265 | 7 | 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 120 | 245 | 270 | 7.87 | 32 | 11/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | 140 | 255 | 285 | 11 | 40 | 11/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 140 | 285 | 315 | 13 | 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 160 | 295 | 330 | 15 | 65 | 21/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 180 | 350 | 395 | 23 | 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 4-φ18 | 240 | 395 | 445 | 38 | 100 | 4 | 350 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 240 | 450 | 490 | 42 | 125 | 5 | 400 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | 280 | 525 | 555 | 55 | 150 | 6 | 480 | 280 | 240 | 210 | 3 | 24 | 8-φ23 | 320 | 605 | 645 | 77 | 200 | 8 | 495 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | 360 | 645 | 765 | 135 | 250 | 10 | 622 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | 400 | 685 | 805 | 220 | 300 | 12 | 698 | 440 | 400 | 368 | 4 | 28 | 12-φ23 | 400 | 710 | 814 | 277 | 350 | 14 | 787 | 500 | 460 | 428 | 4 | 30 | 16-φ23 | 450 | 750 | 855 | 320 | PN 1.6MPa | 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-φ14 | 100 | 240 | 265 | 7 | 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 100 | 245 | 270 | 7.6 | 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 120 | 250 | 270 | 8.2 | 32 | 11/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | 140 | 260 | 290 | 12 | 40 | 11/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 140 | 285 | 320 | 14 | 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 160 | 300 | 335 | 18 | 65 | 21/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 180 | 355 | 400 | 26 | 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 8-φ18 | 240 | 400 | 450 | 40 | 100 | 4 | 350 | 215 | 180 | 155 | 3 | 24 | 8-φ18 | 240 | 455 | 495 | 50 | 125 | 5 | 400 | 245 | 210 | 185 | 3 | 26 | 8-φ18 | 280 | 530 | 560 | 65 | 150 | 6 | 480 | 280 | 240 | 210 | 3 | 28 | 8-φ23 | 320 | 610 | 650 | 85 | 200 | 8 | 495 | 335 | 295 | 265 | 3 | 30 | 12-φ23 | 360 | 650 | 770 | 150 | 250 | 10 | 622 | 405 | 355 | 320 | 3 | 32 | 12-φ25 | 400 | 690 | 810 | 245 | 300 | 12 | 698 | 460 | 410 | 375 | 4 | 34 | 12-φ25 | 400 | 730 | 845 | 295 | PN 2.5MPa | 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 16 | 4-φ14 | 120 | 240 | 265 | 7.5 | 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 120 | 245 | 270 | 8 | 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 140 | 250 | 275 | 9 | 32 | 11/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | 160 | 260 | 290 | 13 | 40 | 11/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 180 | 285 | 320 | 15 | 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 180 | 300 | 335 | 20 | 65 | 21/2 | 290 | 180 | 145 | 120 | 3 | 22 | 8-φ18 | 240 | 355 | 400 | 28 | 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 8-φ18 | 280 | 400 | 450 | 42 | 100 | 4 | 350 | 230 | 190 | 160 | 3 | 24 | 8-φ23 | 320 | 455 | 495 | 57 | 125 | 5 | 400 | 270 | 220 | 188 | 3 | 28 | 8-φ25 | 320 | 530 | 560 | 71 | 150 | 6 | 480 | 300 | 250 | 218 | 3 | 30 | 8-φ25 | 360 | 610 | 650 | 90 | |