0102 ib0304 ib05
J641H / Y pneumatic flange ntiaj teb valve
J641H / Y Khoom nta ntawm pneumatic flange ntiaj teb valve 1. Cov khoom muaj cov qauv tsim nyog, txhim khu kev qha sealing, kev ua haujlwm zoo heev thiab zoo nkauj tsos; 2. Lub sealing nto overlaid nrog Co raws li cemented carbide tau zoo hnav tsis kam, corrosion kuj, abrasion kuj thiab lub neej ntev kev pab cuam; 3. Lub qia valve muaj corrosion kuj zoo thiab khawb tsis kam tom qab quenching thiab tempering thiab nto nitriding kho; 4. Lub valve muaj kev ruaj ntseg sealing qauv; 5. Cov khoom siv thiab flange loj tuaj yeem xaiv tau raws li kev ua haujlwm tiag tiag lossis cov neeg siv khoom kom tau raws li ntau yam kev xav tau ntawm engineering. Cov qauv kev cai tsim cov qauv tsim qauv ntev Txuas flange Test thiab tshuaj xyuas Kev kub siab GB / T 12235 GB / T 12221 JB / T 79, GB / T9113, HG / T20592, EN1092-1/2, ASME B16.5 / B16.47 JB/T 9092, GB/T13927, API598 GB/T1224 Cov ntsiab lus tseem ceeb ntawm kev ua haujlwm 1. Kev ntsuas siab Nominal siab PN (MPa) 1.6 2.5 4.0 6.4 10.0 16.0 Plhaub xeem 2.4 3.8 6.0 4 9.48. 11 18 Sealing test 1.8 2.8 4.4 7.0 11 18 2. Cov khoom siv nruab nrab thiab qhov kub thiab txias Cov khoom siv nruab nrab ℃ J641H/YC Dej, roj, chav ≤425 J641H/YP Nitric acids ≤200 J641H/YR Nitric acids ≤200 J641H / YP dej chav ≤550 J641H / Y Khoom siv ntawm cov khoom tseem ceeb ntawm pneumatic flange ntiaj teb valve khoom hom Lub npe Lub cev / lub kaus mom Valve disc Sealing nto qia txiv ntseej muab tub lim lub tes tuav J641H / YC 25 / WCB Chromium stainless hlau 20Cr1325 H: Stainless hlau Y Co raws Cemented carbide steel tooj liab alloy Flexible graphite siab zoo carbon steel malleable hlau J641H / YP Chromium nickel steel Chromium nickel steel Chromium nickel steel Chromium nickel steel tooj liab alloy Flexible graphite stainless hlau malleable hlau J641H / YR Cr Ni Mo steel Cr Ni Mo steel steel Cr Ni Mo steel tooj liab alloy Flexible graphite stainless hlau malleable hlau J641H / YI Chromium molybdenum steel Chromium molybdenum steel Alloy steel Cobalt raws li cemented carbide steel tooj liab alloy Flexible graphite Alloy steel malleable hlau J641H / Y Main txuas qhov ntev ntawm pneumatic flange valve. 6MPa DN(mm) LD D1 D2 bf Z-Φd H D0 15 130 95 65 45 14 2 4-14 291 120 20 150 105 75 55 14 2 4-14 300 1401 2 353160 ib 32 180 135 100 78 15 2 4-18 390 180 40 200 145 110 85 16 2 4-18 518 200 50 230 160 125 100 5 16 40 30 5 120 18 3 4-18 630 280 80 310 195 160 135 20 3 8-18 683 280 100 350 215 180 155 20 3 8-18 745 320 125 400 245 210 185 22 3 405 818 210 24 3 8-23 870 400 200 600 335 295 205 26 3 12-23 954 400 250 650 405 355 320 30 3 12-23 1065 450 300 750 460 410 375 30 3 12-2510 12-25 10 12-23 10 12-23 10 12-25 10 12-25 10 12-23 10 12-25 10 18 lobe valve PN2.5MPa Nominal txoj kab uas hla (mm ). 32 180 135 ib 100 78 18 2 4-18 390 180 40 200 145 110 85 18 3 4-18 518 200 50 230 160 125 100 20 3 4-18 555 120 201 340 8-18 630 280 80 310 195 160 135 22 3 8-18 683 280 100 350 230 190 160 24 3 8-23 745 320 125 400 270 220 188 28 3 8-25 855 3608 2035 5 870 400 200 600 360 310 278 34 3 12-25 954 400 250 650 425 370 332 36 3 12-30 1065 450 300 750 485 430 390 40 4 12-30 1185 500