■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 | 设计与制造符合中国国家标准 基本结构形式:角式 公称压力:PN 1.0~2.5MPa 公称通径:DN 15~300mm 主要零部件材料见表4-1 衬里型式:全衬里型 ■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 | 90 | 95 | 65 | 45 | 2 | 14 | 4-14 | 100 | 240 | 265 | 7 | 20 | 3/4 | 95 | 105 | 75 | 55 | 2 | 16 | 4-14 | 100 | 245 | 270 | 7.5 | 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-14 | 120 | 250 | 275 | 8 | 32 | 11/4 | 105 | 135 | 100 | 78 | 2 | 18 | 4-18 | 140 | 260 | 290 | 12 | 40 | 11/2 | 115 | 145 | 110 | 85 | 3 | 18 | 4-18 | 140 | 290 | 325 | 14 | 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-18 | 160 | 300 | 335 | 19 | 65 | 21/2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-18 | 180 | 355 | 400 | 27 | 80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 4-18 | 240 | 400 | 450 | 42 | 100 | 4 | 175 | 215 | 180 | 155 | 3 | 22 | 8-18 | 240 | 455 | 495 | 50 | 125 | 5 | 200 | 245 | 210 | 185 | 3 | 24 | 8-18 | 280 | 530 | 560 | 64 | 150 | 6 | 225 | 280 | 240 | 210 | 3 | 24 | 8-23 | 320 | 605 | 650 | 85 | 200 | 8 | 275 | 335 | 295 | 265 | 3 | 26 | 8-23 | 360 | 650 | 770 | 105 | 250 | 10 | 325 | 390 | 350 | 320 | 3 | 28 | 12-23 | 400 | 680 | 800 | 135 | 300 | 12 | 375 | 440 | 400 | 368 | 4 | 28 | 12-23 | 400 | 710 | 835 | 155 | PN 1.6MPa | 15 | 1/2 | 90 | 95 | 65 | 45 | 2 | 14 | 4-14 | 100 | 240 | 265 | 7 | 20 | 3/4 | 95 | 105 | 75 | 55 | 2 | 16 | 4-14 | 100 | 245 | 270 | 7.5 | 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-14 | 120 | 250 | 275 | 8.8 | 32 | 11/4 | 105 | 135 | 100 | 78 | 2 | 18 | 4-18 | 140 | 260 | 290 | 12 | 40 | 11/2 | 115 | 145 | 110 | 85 | 3 | 18 | 4-18 | 140 | 290 | 325 | 14 | 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-18 | 160 | 300 | 335 | 19 | 65 | 21/2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-18 | 180 | 355 | 400 | 27 | 80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 8-18 | 240 | 400 | 450 | 42 | 100 | 4 | 175 | 215 | 180 | 155 | 3 | 24 | 8-18 | 240 | 455 | 495 | 50 | 125 | 5 | 200 | 245 | 210 | 185 | 3 | 26 | 8-18 | 280 | 530 | 560 | 64 | 150 | 6 | 225 | 280 | 240 | 210 | 3 | 28 | 8-23 | 320 | 605 | 650 | 85 | 200 | 8 | 275 | 335 | 295 | 265 | 3 | 30 | 8-23 | 360 | 650 | 770 | 155 | PN 2.5MPa | 15 | 1/2 | 90 | 95 | 65 | 45 | 2 | 14 | 4-14 | 120 | 245 | 270 | 7.5 | 20 | 3/4 | 95 | 105 | 75 | 55 | 2 | 16 | 4-14 | 120 | 250 | 275 | 8.5 | 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-14 | 140 | 260 | 290 | 11 | 32 | 11/4 | 105 | 135 | 100 | 78 | 2 | 18 | 4-18 | 140 | 290 | 325 | 13 | 40 | 11/2 | 115 | 145 | 110 | 85 | 3 | 18 | 4-18 | 160 | 300 | 335 | 18 | 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-18 | 180 | 355 | 400 | 31 | |