J941H / Y fais fab flange ntiaj teb valve

Khoom nta ntawm j941h / y hluav taws xob 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 9092GB/T13927、API598 GB/T1224 Cov kev ua haujlwm tseem ceeb 1. Kev ntsuas siab Nominal siab PN (MPa) 1.6 2.5 4.0 6.4 10.0 16.0 Plhaub lub zog kuaj 2.4 3.8 6.0 9.40 1 118 Sealing test 1.8 2.8 4.4 7.0 11 18 2. Siv nruab nrab thiab kub yam khoom siv nruab nrab Siv tau kub ℃ J941H/YC Dej, roj, chav ≤425 J941H/YP Nitric acids ≤200 J941H/YR Acetic acids ≤200 J941H/Y9 chav ≤550 J941H / Y Khoom siv ntawm cov khoom tseem ceeb ntawm hluav taws xob flange ntiaj teb valve yam khoom Lub npe Lub cev / lub kaus mom Valve disc Sealing nto qia txiv ntseej muab tub lim lub tes tuav tuav J941H / 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 J941H / YP Chromium nickel steel Chromium nickel steel Chromium nickel steel Chromium nickel steel tooj liab alloy Flexible graphite stainless hlau malleable hlau J941H / YR Cr Ni Mo steel Cr Ni Mo steel steel Cr Ni Mo steel tooj liab alloy Flexible graphite stainless hlau malleable hlau J941H / YI Chromium molybdenum steel Chromium molybdenum steel Alloy steel Cobalt raws li cemented carbide steel tooj liab alloy Flexible graphite Alloy steel malleable hlau J941H / Y Main txuas qhov ntev ntawm PN 1 electric flange valve 6MPa Nominal siab DN(mm) LD D1 D2 bf Z-Φd H D0 10 130 90 60 40 14 2 4-14 198 120 15 130 95 65 45 14 2 4-14 72015 14 2 4-14 72015 14 258 140 25 160 115 85 65 14 2 4-14 275 160 32 180 135 100 78 15 2 4-18 280 180 40 200 145 110 2035 145 110 2035 160 125 100 16 3 4-18 350 240 65 290 180 145 120 18 3 4-18 400 280 80 310 195 160 135 20 3 8-18 355 280 100 350 215 180 1545 120 300 5 210 185 22 3 8-18 460 360 150 480 280 240 210 24 3 8-23 510 400 200 600 335 295 205 26 3 12-33 710 400 250 650 405 355 320 30 45 30 30 40 30 30 30 30 30 30 30 40 30 30 30 30 30 40 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 40 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 300 0 375 30 3 12-23 925 500 J941H/Y Main Txuas qhov ntev ntawm hluav taws xob flange ntiaj teb valve PN2.5MPa Engineering General (mm) LD D1 D2 bf Z-Φd H D0 lub cev muaj zog 15 130 95 65 45 16 2 4-14 - 120 - 20 150 105 75 554 16 140 - 25 160 115 85 65 16 2 4-14 - 160 - 32 180 135 100 78 18 2 4-18 - 180 - 40 200 145 110 85 18 510 300 180 510 180 300 00 20 3 4 - 18 645 240 DZW101 65 290 180 145 120 22 3 8-18 690 280 DZW101 80 310 195 160 135 22 3 8-18 715W 1503 24 3 8-23 770 320 ZWM 20 125 400 270 220 188 28 3 8-25 780 360 DZW30 150 480 300 250 218 30 3 8-25 875 400 DZW45 200 600 360 310 278 34 3 12-25 875 400 DZW45 200 600 360 310 278 34 3 12-25 9075 60 312 125 25 30 25 30 25 12 30 11 12 30 11 12 0 32 36 3 12-30 - 450 - 300 750 485 430 390 40 4 12-30 - 500 : kuv.