·格规 主要尺寸 DN | 150Lb | mm | in | L | D1 | D2 | n-φd | H | H1 | H2 | 50 | 2 | 43 | 120.7 | 92 | 4-φ19 | 345 | 280 | 110 | 80 | 3 | 49 | 152.4 | 127 | 4-φ19 | 380 | 315 | 125 | 100 | 4 | 56 | 190.5 | 157 | 8-φ19 | 415 | 350 | 145 | 125 | 5 | 64 | 216.0 | 186 | 8-φ22.5 | 455 | 390 | 165 | 150 | 6 | 70 | 241.3 | 216 | 8-φ22.5 | 545 | 455 | 175 | 200 | 8 | 71 | 298.5 | 270 | 8-φ22.5 | 615 | 522 | 210 | 250 | 10 | 76 | 362.0 | 324 | 12-φ25.4 | 695 | 605 | 250 | 300 | 12 | 86 | 431.8 | 381 | 12-φ25.4 | 830 | 730 | 285 | 350 | 14 | 92 | 476.3 | 413 | 12-φ29 | 900 | 800 | 320 | 400 | 16 | 102 | 539.8 | 470 | 16-φ29 | 980 | 870 | 355 | 450 | 18 | 114 | 577.9 | 533 | 16-φ32 | 1030 | 920 | 380 | 500 | 20 | 127 | 635 | 584 | 20-φ32 | 1110 | 1000 | 415 | 600 | 24 | 154 | 749.3 | 692 | 20-φ35 | 1305 | 1155 | 475 | 750 | 30 | 165 | 846 | 813 | 44-φ22.5 | 1525 | 1375 | 580 | 800 | 32 | 190 | 900 | 684 | 48-φ22.5 | 1585 | 1435 | 630 | 900 | 36 | 203 | 1009.7 | 972 | 44-φ25.4 | 1765 | 1585 | 680 | 1050 | 42 | 251 | 1171.5 | 1130 | 48-φ28.4 | 1871 | 1610 | 680 | 1200 | 48 | 276 | 1335 | 1289 | 44-φ32 | 2200 | 2120 | 680 | 300 Lb | 50 | 2 | 43 | 120.7 | 92 | 4-φ19 | 345 | 280 | 110 | 80 | 3 | 49 | 152.4 | 127 | 4-φ19 | 380 | 315 | 125 | 100 | 4 | 56 | 190.5 | 157 | 8-φ19 | 415 | 350 | 145 | 150 | 6 | 70 | 270 | 216 | 8-φ22.5 | 545 | 455 | 175 | 200 | 8 | 71 | 330 | 270 | 8-φ22.5 | 615 | 522 | 210 | 250 | 10 | 76 | 387 | 324 | 12-φ25.4 | 695 | 605 | 250 | 300 | 12 | 86 | 451 | 381 | 12-φ25.4 | 830 | 730 | 285 | 350 | 14 | 92 | 514 | 413 | 12-φ29 | 900 | 800 | 320 | 400 | 16 | 102 | 591 | 470 | 16-φ29 | 980 | 870 | 355 | 450 | 18 | 114 | 628 | 533 | 16-φ32 | 1030 | 920 | 380 | 500 | 20 | 127 | 686 | 584 | 20-φ23 | 1110 | 1000 | 415 | 600 | 24 | 154 | 813 | 692 | 20-φ35 | 1305 | 1155 | 475 | 750 | 30 | 165 | 997 | 857 | 44-φ22.5 | 1525 | 1375 | 580 | 900 | 36 | 203 | 1168 | 1022 | 44-φ25.4 | 1765 | 1585 | 680 | 1050 | 42 | 251 | 1171.5 | 1130 | 48-φ28.4 | 1871 | 1610 | 680 | 1200 | 48 | 276 | 1335 | 1289 | 44-φ32 | 2200 | 2120 | 680 | |