Eni Owo China Factory osunwon DIN Simẹnti Iron gbe Iru Ṣayẹwo àtọwọdá

Ti o duro lori igbagbọ ti "Ṣiṣẹda awọn ọja ti oke ti ibiti ati ṣiṣẹda awọn ọrẹ pẹlu awọn eniyan lati ibi gbogbo ni agbaye", a ṣe deede ni ifarabalẹ ti awọn onijajaja ni ipo akọkọ fun Ẹdinwo China Factory Wholesale DIN Cast Iron Lift Type Check Valve, A, pẹlu itara nla ati iṣotitọ, ti ṣetan lati fun ọ pẹlu awọn ile-iṣẹ ti o dara julọ ati lilọ siwaju pẹlu rẹ lati ṣẹda ọjọ iwaju ti a le rii larinrin kan. Lile lori igbagbọ ti "Ṣiṣẹda awọn ẹru ti oke ti iwọn ati ṣiṣẹda awọn ọrẹ pẹlu eniyan lati ibi gbogbo ni agbaye”, a deede fi ifamọra ti awọn onijaja ni aaye akọkọ fun Cast Iron Lift Type Check Valve, China Check Valve, Wo siwaju si ojo iwaju, a yoo dojukọ diẹ sii lori iṣelọpọ ami iyasọtọ ati igbega. Ati ninu ilana ti ami iyasọtọ agbaye ti ipilẹ ilana ilana a gba awọn alabaṣiṣẹpọ siwaju ati siwaju sii darapọ mọ wa, ṣiṣẹ papọ pẹlu wa ti o da lori anfani alabaṣepọ. Jẹ ki a ṣe idagbasoke ọja nipasẹ lilo ni kikun awọn anfani nla wa ati tiraka fun kikọ. Gbigbe ayẹwo àtọwọdá ntokasi si àtọwọdá ti o laifọwọyi ṣi ati ki o tilekun disiki da lori awọn sisan ti awọn alabọde ara lati se alabọde backflow, tun mo bi ayẹwo àtọwọdá, ọkan-ọna àtọwọdá, counterflow valve, ati ki o pada titẹ àtọwọdá. Ṣayẹwo àtọwọdá jẹ ẹya laifọwọyi àtọwọdá. Iṣẹ akọkọ rẹ ni lati ṣe idiwọ iṣipopada alabọde, fifa fifalẹ ati awakọ awakọ, ati itusilẹ ti alabọde eiyan. Ṣayẹwo awọn falifu tun le ṣee lo ni awọn opo gigun ti epo lati pese awọn ọna ṣiṣe iranlọwọ nibiti titẹ le dide loke titẹ eto. Ṣayẹwo falifu le ti wa ni pin si golifu ayẹwo falifu (yiyi ni ibamu si aarin ti walẹ) ati gbe ayẹwo falifu (gbigbe pẹlú awọn ipo). Data imọ-ẹrọ PN(MPa) Iwọn titẹ 1.6 2.5 4.0 (MPa) Idanwo Agbara Ikarahun Idanwo 2.4 3.75 6.0 Seal test (Liquid) 1.76 2.75 4.4 Seal test (Gaasi) 0.5 ~ 0.7 Darapọ omi alabọde, Nini Suteritable Roil acid ≤425 ≤100 ≤550 Meterial of main parts No. Part name Meterial ASTM GB 1 Valve body WCB, WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M WCB,WC1,WC6,WC9,C5MCF8 ,CF8C,CF3,CF3M 2 Àtọwọdá disiki WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M 3 Stud bolts A19 B7,A320-B8,A193-B8M 35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2 4 Hex nuts A194-2H,A194-8,A194-8M 45,35CrMoA,25Cr2Mov15Cr xible lẹẹdi + irin alagbara, irin Flexible lẹẹdi + alagbara irin 6 àtọwọdá bonnet A105,F11,F22,F5,F9 F304, F316, F321, F304L, F316L 25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV Main LHD b25mm 1.6 15 130 77 95 65 45 - 14 2 - 4-14 20 150 77 105 75 55 - 14 2 - 4-14 25 160 80 115 85 65 - 16 2 - 4-180 8 4 -18 40 200 95 145 110 85 - 16 3 - 4-18 50 230 105 160 125 100 - 16 3 - 4-18 65 290 120 180 145 120 - 01 180 145 60 135 - 20 3 - 8-18 100 350 140 215 180 155 - 20 3 - 8-18 125 400 155 245 210 185 - 22 3 - 8-18 150 480 180 2803 -0 24 245 335 295 265 - 26 3 - 12-23 2.5 15 130 100 95 65 45 - 16 2 - 4-14 20 150 105 105 75 55 - 16 2 - 4-14 25 160 120 115 - 8 30 135 100 78 - 18 2 - 4-18 40 200 135 145 110 85 - 18 3 - 4-18 50 230 149 160 125 100 - 20 3 - 4-18 80 310 16 16 100 350 194 230 190 160 - 24 3 - 8-23 150 480 255 300 250 218 - 30 3 - 8-25 200 600 305 360 310 278 - 34-25 110 45 40 16 2 4 4- 14 20 150 105 105 75 55 51 16 2 4 4-14 25 160 120 115 85 65 58 16 2 4 4-14 32 180 130 135 1004 180 145 110 85 76 18 3 4 4-18 50 230 149 160 125 100 88 20 3 4 4-18 80 310 169 195 160 135 121 22 3 4 8-18 100 350 194 23 23 3 150 480 255 300 250 218 204 30 3 4.5 8-25 200 600 305 375 320 282 260 38 3 4.5 12-30