球形止回阀

球形止回阀采用橡胶包皮滚球为阀瓣,在介质的作用下,可在阀体内的整体式滑道上作上下左右滚动,从而打开或关闭阀门。 FEATURES very slight pressure drop fill bore self cleaning silent horizontal and vertic……

球形止回阀采用橡胶包皮滚球为阀瓣,在介质的作用下,可在阀体内的整体式滑道上作上下左右滚动,从而打开或关闭阀门。
FEATURES
very slight pressure drop
fill bore
self cleaning
silent
horizontal and vertical installation
APPLICATION
heavy, thick and viscous fluids
dirty water
DIMENSIONS
DN L D EN1092-2-PN10 EN1092-2-PN16 b H KVs Kg
D1 D2 n-d D1 D2 n-d
40 180 150 110 84 4-19 110 84 4-19 19 90 70 7
50 200 165 125 99 4-19 125 99 4-19 19 100 90 8
65 240 185 145 118 4-19 145 118 4-19 19 125 140 12
80 260 200 160 132 8-19 160 132 8-19 19 136 253 15
100 300 220 180 156 8-19 180 156 8-19 19 185 369 22
125 350 250 210 194 8-19 210 184 8-19 19 196 642 34
150 400 285 240 211 8-23 240 211 8-23 19 265 962 45
200 500 340 295 266 8-23 295 266 12-23 20 330 1990 80
250 600 405 350 319 12-23 355 319 12-28 22 420 3100 135
300 700 460 400 370 12-23 410 370 12-28 24,5 480 4100 200
350 800 52 460 429 16-23 26,6 617 5050 300
400 900 580 515 480 16-23 28 680 6500 600
500 1150 715 620 582 20-28 31,5 7800 800
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