Ductile Iron Flanged Lifting Dej Tsis Rov Qab Kos Valve Silent

Lub valve disc no yog coj los ntawm lub hauv paus axis ntawm ob qho kawg ntawm qhov nkag thiab qhov hluav taws xob. Nws tuaj yeem qhib thiab kaw tau yooj yim. Nws tuaj yeem ntsia tau horizontally thiab vertically. Lub valve disc yog loated los ntawm lub caij nplooj ntoos hlav. Nws txoj kev kaw nrawm tuaj yeem tshem tawm dej rauj zoo, nrog kev sib khi zoo thiab tsis muaj suab nrov thaum kaw. Cov qauv siv hluav taws xob muaj qhov zoo ntawm qhov ntim me me, lub teeb yuag, me me dej tsis kam, qaug zog ua haujlwm, lub neej ua haujlwm ntev, thiab lwm yam. ​​Tshooj lub npe Meterial Valve lub cev WCB ZG1Gr-18Ni9ti CF8 CF3 ZG1Gr-18Ni12Mo2Ti CF8M CF3M Valve disc, Valve rooj, caij nplooj ntoos hlav 2CR13 1Gr18Ni9Ti 0GR18Ni9 (304) 00Gr18Ni10 (304L) 1Gr18Ni-12Mo2Ti 0Gr18Ni12-Mo2(310) 00Gr17Ni14-Mo2 (316L) acids thiab lwm yam onic Effectss Acetic acid thiab lwm yam corrosive media Urea thiab lwm yam corrosive mesia °C Qhov kub thiab txias ≤450 ≤200 Qhov loj me PN(MPa) DN(mm) LDK b Z-Ø d 1.0 40 112 145 110 18 4-Ø18 50 120 160 125 20 4-Ø13048 65 80 150 195 160 22 8-Ø18 100 165 215 180 24 8-Ø18 125 190 245 210 26 8-Ø18 150 210 280 240 25 26 8-2 Ø25 2 250 310 390 350 28 12-Ø22 300 320 440 400 28 12-Ø22 350 380 500 460 30 16-Ø22 400 405 565 515 32 16-Ø26 450 430 615 565 32 20- Ø70426 600 510 780 725 36 20-Ø30 1.6 40 112 145 110 18 4-Ø18 50 120 160 125 20 4-Ø18 65 130 180 145 20 4-Ø18 80 150 195 160 22 8-Ø18 100 165 2018 Ø18 100 165 2018 210 26 8-Ø18 150 210 280 240 26 8- Ø22 200 255 335 295 30 12- Ø22 250 310 405 355 32 12-Ø26 300 320 460 410 32 12-Ø26 350 380 5020 4 525 38 16-Ø30 450 430 640 585 40 20- Ø30 500 450 715 650 42 20-Ø30 600 510 840 770 48 20-Ø36 Cov Khoom Muag Khoom Txheej Txheem Daim Ntawv Thov