J641H/Y pneumatic flange globe valve

J641H/Y Mga tampok ng produkto ng pneumatic flange globe valve 1. Ang produkto ay may makatwirang istraktura, maaasahang sealing, mahusay na pagganap at magandang hitsura; 2. Ang sealing surface na na-overlay ng Co based cemented carbide ay may magandang wear resistance, corrosion resistance, abrasion resistance at mahabang buhay ng serbisyo; 3. Ang balbula stem ay may magandang corrosion resistance at scratch resistance pagkatapos ng pagsusubo at tempering at surface nitriding treatment; 4. Ang balbula ay may maaasahang istraktura ng sealing; 5. Ang mga bahagi ng materyal at laki ng flange ay maaaring makatwirang piliin ayon sa aktwal na mga kondisyon sa pagtatrabaho o mga kinakailangan ng gumagamit upang matugunan ang iba't ibang mga pangangailangan sa engineering. Executive standard Product specification design code Haba ng istruktura Pagkonekta ng flange Test at inspeksyon Temperatura ng presyon GB/T 12235 GB/T 12221 JB/T 79、GB/T9113、HG/T20592、EN1092-1/2、ASME B16.5/B16. JB/T 9092、GB/T13927、API598 GB/T1224 Pangunahing mga detalye ng pagganap 1. Test pressure Nominal pressure PN（MPa） 1.6 2.5 4.0 6.4 10.0 16.0 Shell strength test 2.4 3.8 6.8 sepper 2.4 3.8 6 .4 7.0 11 18 Pagsusuri sa pagse-sealing 1.8 2.8 4.4 7.0 11 18 2. Naaangkop na daluyan at temperatura uri ng produkto Naaangkop na daluyan ℃ J641H/YC Tubig, langis, singaw ≤425 J641H/YP Nitric acids ≤200 J641H/YR Nitric acids ≤1 Tubig steam ≤550 J641H/Y Material ng mga pangunahing bahagi ng pneumatic flange globe valve uri ng produkto Pangalan ng bahagi Katawan / bonnet Stem Valve disc Sealing surface Stem nut filler isang fastening handwheel J641H/YC 25/WCB Chromium stainless steel 20Cr1325 H:Stainless steel Y Co based cemented carbide steel tanso haluang metal Flexible graphite Mataas na kalidad na carbon steel malleable iron J641H/YP Chromium nickel steel Chromium nickel steel Chromium nickel steel Chromium nickel steel tanso haluang metal Flexible graphite hindi kinakalawang na asero malleable na bakal J641H/YR Cr Ni Mo steel Cr Ni Mo steel Cr Ni Mo steel Cr Ni Mo steel copper alloy Flexible graphite stainless steel malleable iron J641H/YI Chromium molibdenum steel Chromium molibdenum steel Alloy steel Alloy steel Cobalt based cemented carbide steel copper alloy Flexible graphite Alloy steel malleable iron J641H/Y Pangunahing dimensyon ng pagkonekta ng 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 4-14 300 160 4 1 5 4 5 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 5 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 8 3 8-18 745 320 210 185 22 8 3 8-18 210 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 na koneksyon balbula PN2.5MPa Nominal diameter（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 16 5 60 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 29 555 29 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 8-25 855 360 360 38 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