Micro-resistance ease closure Butterfly Check Valve HH48、49X/H-10/16/25(C)
零件 Parts Name | 材料 Materials |
阀体 Body | 铸铁、铸钢 Cast iron、Cast steel |
阀瓣 Disc | 碳钢 Carbon steel |
阀杆、油缸、活塞、弹簧 Stem、Oil cylinder、Piston、Spring | 不锈钢 Stainless steel |
阀座 Seat | 丁腈橡胶 NBR |
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 |
L | 140 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 390 | 430 | 470 | 510 | 550 |
H | 200 | 215 | 225 | 235 | 280 | 290 | 310 | 350 | 415 | 450 | 480 | 550 | 585 | 640 | 720 | 780 | 840 | 990 | 1050 |
H1 | 88 | 98 | 108 | 118 | 130 | 148 | 172 | 210 | 240 | 264 | 297 | 324 | 351 | 379 | 434 | 491 | 549 | 600 | 655 |
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