China Dn100 Pn16 Flat Flapper Vertical Clapper Flange Cast Iron Wafer Type Butterfly Check Valve Swing, Find details about China Brass Check Valve, Valve Check from Dn100 Pn16 Flat Flapper Vertical Clapper Flange Cast Iron Wafer Type Butterfly Check Valve Swing
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 |
L | 140 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 390 | 430 | 470 |
D | 150 | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 | 520 | 580 | 640 | 715 | 840 | 928 | 1025 |
D1 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 | 525 | 585 | 650 | 770 | 840 | 950 |
D2 | 88 | 102 | 122 | 138 | 158 | 188 | 212 | 268 | 320 | 378 | 438 | 490 | 548 | 610 | 725 | 794 | 901 |
b | 17 | 17 | 17 | 17 | 19 | 19 | 19 | 22 | 23 | 26 | 28 | 30 | 30 | 32 | 36 | 40 | 44 |
n-d | 4-18 | 4-18 | 4-18 | 8-18 | 8-18 | 8-18 | 8-22 | 12-22 | 12-28 | 12-28 | 16-26 | 16-30 | 20-30 | 20-34 | 20-36 | 20-37 | 24-40 |
H | 200 | 215 | 245 | 285 | 320 | 360 | 415 | 480 | 585 | 670 | 980 | 1144 | 1250 | 1366 | 1450 | 1300 | 1457 |
C | 160 | 160 | 180 | 200 | 200 | 250 | 250 | 280 | 320 | 350 | 350 | 500 | 500 | 500 | 650 | 700 | 750 |