intengo yefekthri ephansi I-China Big Size Wedge Diameter Metal Seal Outside Screw Rising Stem Cast Cast Iron Gate Valve Yamanzi

Ikhwalithi enokwethenjelwa kanye nokuma okuhle kwekhredithi yizimiso zethu, ezizosisiza esikhundleni esiphezulu. Ukunamathela esimisweni esithi "ikhwalithi kuqala, ikhasimende liphakeme" ngentengo ephansi yefekthri I-China Big Size Wedge Diameter Metal Seal Outside Screw Rising Stem Cast Cast Iron Gate Valve Yamanzi, Iminyaka eminingi yesipiliyoni somsebenzi, siye sabona ukubaluleka kokunikeza izixazululo zekhwalithi ephezulu. kanye nezixazululo ezifanele zangaphambi kokuthengisa nangemva kokuthengisa. Ikhwalithi enokwethenjelwa kanye nokuma okuhle kwekhredithi yizimiso zethu, ezizosisiza esikhundleni esiphezulu. Ukunamathela esimisweni esithi "ikhwalithi kuqala, ikhasimende liphakeme kakhulu" yevalvu yesango engu-36 inch, i-China Gate Valve, Sikholelwa ukuthi ubudlelwano obuhle bebhizinisi buzoholela ezinzuzweni zombili nasekuthuthukisweni kwazo zombili izinhlangothi. Sisungule ubudlelwano bokubambisana besikhathi eside nobuphumelelayo namakhasimende amaningi ngokuzethemba kwawo ezinsizeni zethu ezenziwe ngokwezifiso kanye nobuqotho ekwenzeni ibhizinisi. Siphinde sithokozele idumela eliphezulu ngokwenza kwethu okuhle. Ukusebenza okungcono kuzolindelwa njengomgomo wethu wobuqotho. Ukuzinikela kanye Nokusimama kuzohlala njalo. Idatha yobuchwepheshe PN(MPA) Nominal Pressure Testing Pressure(MPa) Shell Sealing(Liquid) Sealing(Gas) Ekuvaleni 1.6 2.4 1.8 0.6 1.8 2.5 3.8 2.8 0.6 2.8 4.0 6.0 4.4 4.4 I-Appilicable Carbon steel medium 0.6 umusi, uwoyela ≤425 Ti-Cr-Ni steel Nitric acid ≤200 Ti-Cr-Ni-Mo steel Acetic acid ≤200 Ti-Mo steel Amanzi, umusi, uwoyela ≤500 Impahla yezingxenye eziyinhloko I-Valve bodyValve ikhava Ibhodi lesango, Isiqu sesihlalo I-Stem nut Padding Handwheel I-Carbon steel Ikhwalithi ye-carbon steel + carbide alloy noma insimbi engagqwali I-Chrome stainless Aluminumbronze Graphite asbestos ukupakisha Insimbi ethambile Iron Ti-Cr-Ni steel stainless steel,stainless steelor ​​carbide alloy Ti-Cr-Ni steel Aluminumbronze Baptist iron PTFE i-ductile Iron Ti-Cr-Mo steel stainless steel,stainless steelor ​​carbide alloy Ti-Cr-Ni steel Aluminumbronze Asbestos packing Iron Iron ductile ephathekayo Iron Cr-Mo steel Alloy Steel+carbide alloy Aluminium bronze Aluminumbronze Flexible Graphite Egcwele-PTFE uchungechunge (ab) Insimbi ethambileyo iductile Iron Ubukhulu obukhulu nesisindo PN(MPa) DN(mm) LD D1 D2 D6 bf f2 N-ød H H1 D0 kg 1.6 15 130 95 65 45 14 2 4-ø14 220 240 120 50 50 15 20 2 4-ø14 255 284 140 6.5 25 160 115 85 65 14 2 4-ø14 275 303 160 9 32 180 135 100 78 16 2 4-08 18 12 12 10 85 16 3 4-ø18 300 352 200 26.5 50 250 160 125 100 16 3 4-ø18 358 438 240 29 65 265 180 145 120 18 3 4-ø18 375 450 240 33 80 1051280 3 528 280 45 100 300 215 180 155 20 3 8 -ø18 502 620 320 63 125 325 245 210 185 22 3 8-ø18 612 753 360 108 150 350 280 240 210 24 3 68-34023 35 295 265 26 3 12-ø23 820 1039 400 192 250 450 405 355 320 40 3 12-ø25 969 1245 450 273 300 500 460 410 375 40 3 12-ø25 1142 1472 560 379 300 500 460 410 375 40 3 12-ø25 1142 1472 560 379 300 350 35 35 4 1280 1450 640 590 400 600 580 525 485 36 4 16-ø30 1452 1887 640 850 450 650 640 585 545 40 4 20-ø30 1541 2011 720 907 500 700 705 650 608 44 30 6207 800 840 770 718 48 4 20-ø41 1874 2346 800 1112 2.5 15 130 95 65 45 16 2 4-ø14 220 240 120 5.5 20 150 105 75 55 16 2 4-ø14 255 284 140 7 25 160 115 85 65 25 16 12 80 135 100 78 18 2 4-ø18 280 321 180 14 40 200 145 110 85 18 3 4-ø18 300 352 200 30 50 250 160 125 100 20 3 4-ø18 358 438 202 251 3 8-ø18 375 450 240 36 80 280 195 160 135 22 3 8-ø18 433 528 280 50 100 300 230 190 160 24 3 8-ø23 502 620 320 69 125 325 270 220 188 160 24 3 8-ø23 502 620 320 69 125 325 270 220 188 28 16 31 350 300 250 218 30 3 8-ø25 676 847 360 141 200 400 360 310 278 34 3 8-ø25 820 1039 400 192 250 450 425 370 332 36 3 12-ø25 969 1245 200 400 400 400 0 4 12-ø30 1142 1472 560 400 350 550 550 490 448 44 4 16-ø30 1280 1450 640 631 400 600 610 550 505 48 4 16-ø34 1452 1887 640 900 450 650 660 600 505 48 4 16-ø34 1452 1887 640 900 450 650 660 600 350 12 15 013 500 700 730 660 610 52 4 20-ø34 1676 2181 720 1166 600 800 840 770 718 56 5 20-ø41 1874 2346 800 1258 4.0 20 150 105 75 55 51 16 2 4 4-ø14 256 285 2058 1516 4 4-ø14 275 305 160 9.3 32 180 135 100 78 66 18 2 4 4-ø18 287 322 180 12 40 200 145 110 85 76 18 3 4 4-ø18 323 369 200 16.5 50 250 52 160 40 4 2 440 280 29 65 280 180 145 120 110 22 3 4 8-ø18 395 473 280 39 80 310 195 160 135 121 22 3 4 8-ø18 457 552 320 52 100 350 230 135 121 22 3 4 8-ø18 457 552 320 52 100 350 230 190 3524 671 360 80 125 400 270 220 188 176 28 3 4.5 8-ø25 634 726 400 127 150 450 300 250 218 204 30 3 4.5 8-ø25 708 883 400 154 200 550 325 302 382 8 1086 450 263 250 650 445 385 345 313 ​​42 3 4.5 12 -ø34 1015 1295 560 368 300 750 510 450 408 364 46 4 4.5 12-ø34 1203 1535 640 547 350 850 570 525214 4 1678 640 679 400 950 655 585 535 474 58 4 5 16-ø41 1492 1903 720 953