J641H/Y pneumatic flange globe valve

J641H / Y Ko nga ahuatanga hua o te pneumatic flange globe valve 1. Ko te hua he hanganga whaitake, he hiri pono, he pai te mahi me te ahua ataahua; 2. Ko te mata hiri kua whakakikoruatia ki te carbide cimented Co e hangai ana he pai te kakahu, te waikura, te abrasion me te roa o te mahi; 3. Ko te kakau takirere he pai te aukati waikura me te rakuraku i muri i te tinei me te whakamahana me te maimoatanga nitriding mata; 4. Ko te valve he hanganga hiri pono; 5. Ko nga waahanga me te rahi o te flange ka taea te whiriwhiri tika i runga i nga tikanga mahi me nga whakaritenga a nga kaiwhakamahi ki te whakatutuki i nga momo hiahia miihini. Paerewa Whakahaere Waehere hoahoa Whakatakoto hua Te roa Hanganga te hono flange Whakamātautau me te tirotiro Te pāmahana pehanga GB/T 12235 GB/T 12221 JB/T 79、GB/T9113、HG/T20592、EN1092-1/2、ASME B16.5/B16.4. JB/T 9092、GB/T13927、API598 GB/T1224 Nga whakaritenga mahi matua 1. Te pehanga whakamatautau Te pehanga ingoa PN（MPa） 1.6 2.5 4.0 6.4 10.0 16.0 Whakamatau kaha anga 2.4 3.8 6.1 .4 7.0 11 18 Te whakamatautau hiri 1.8 2.8 4.4 7.0 11 18 2. Momo hua reo me te pāmahana E tika ana Waenga e tika ana ℃ J641H/YC Wai, hinu, steam ≤425 J641H/YP Nitric acids ≤200 J641H/YR Nitric acids/JI642 hinu mamaoa ≤550 J641H/Y Rauemi o nga waahanga matua o te pneumatic flange globe valve momo hua ingoa Wahi Te tinana / potae kakau Valve kōpae Mata hiri Te kakau nati whakakī he wira mau J641H/YC 25/WCB Chromium kowiri tira 20Cr1325 H:Stainless steel Y Co based te rino carbide sima koranu konupuku Kauwhata ngawari Te kounga waro maitai rino malleable J641H/YP Chromium nickel steel Chromium nickel steel Chromium nickel steel Chromium nickel steel Chromium nickel steel parahi koranu Korohiko graphite he kowiri tira te rino malleable J641H/YR Cr Ni Mo maitai Cr Ni Mo maitai Cr Ni Mo te maitai Cr Ni Mo te rino parahi te koranu konukawae graphite he kowiri tira te rino malleable J641H/YI Chromium molybdenum rino Chromium molybdenum maitai Korohiko molybdenum maitai Korohiko te rino konukawata e pa ana ki te konukawata carbide maitai koranu konukura Korohiko ngawari Ko te rino malleable rino J641H/Y Nga rahi hono matua o te pihanga pneumatic flange globe. 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 4-14 300 140 25 53 160 32 180 135 100 78 15 2 4-18 390 180 40 200 145 110 85 16 2 4-18 518 200 50 230 160 125 100-16 4 5 6 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 8 5 28 210 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 12-23 5018 H takirere PN2.5MPa Te diameter ingoa（mm ） LD D1 D2 b Z-Φd f H D0 15 130 95 65 45 16 2 4-14 291 120 20 150 105 75 55 16 2 4-14 300 140 25 60 1 6 0 32 180 135 100 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 20 4 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 8-25 855 360 8 360 855 360 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