- SKU:彈簧全啟式封閉式高壓安全閥(A42Y-160/320)Description:A42Y-160/320適用于工作溫度≤200℃的空氣、氮氫混合氣等介質(zhì)的設(shè)備或管路上。A42Y-160P/320P、A42Y-160R/320R適用于工作溫度≤200℃有腐蝕性介質(zhì)的設(shè)備或管路上,作為超壓保護(hù)裝置。連接法蘭按JB/T2769-92的標(biāo)準(zhǔn)。A42Y-160/320 type are usedfor the equipment and pipeline of the air,N2, H2 mixed gas, etc.medium what the working tem-perature are less than 200℃. A42Y-160P/320P, A42Y- 160R/320R type are used for the eq-uipment and pipeline of the quality with corrode medium what the working temperature are less hom 200℃. Take for extra pre-ssure protection devices.Flange connecting dimen-sions of comply with Standardof JB/T2769-92.主要零部件材料 Materials for main partsNO.零件名稱Name of partA42Y-160
A42Y-320MaterialsA42Y-160P A42Y-320PMaterialsA42Y-160R A42Y-320R Materials1Flange35/35CrMoA2Cr131Cr18Ni12Mo2Ti2閥座 Nozzle2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti3閥體Body401Cr18Ni9Ti1Cr18Ni12Mo2Ti4調(diào)節(jié)圈 Adjusting ring2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti5閥瓣 Disc2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti6Disc holder2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti7導(dǎo)向套Guide sleeve2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti8閥蓋BonnetZG230-450ZG230-450ZG230-4509閥桿 Stem2Cr131Cr18Ni9Ti1Cr18Ni9Ti10彈簧Spring50CrVA50CrVACoated Teflon50CrVACoated Teflon11調(diào)整螺桿 Adjusting bolt452Cr132Cr1312閥帽CapZG200-400ZG200-400ZG200-400密封面材料
Sealing surface of material堆焊Co基硬質(zhì)合金 Co Depositing stellite外形尺寸和連接尺寸 Dimensions (mm)Type(DN)dodMKDZ- dbd1M1k1D1Z1-d1b1LL1HA42Y-16015820M24260953-182029M422801154-18229510022020827M332681053-182029M422801154-182295100220251428M332681053-182050M6431151656-2632150150280321537M422801154-182250M6431151656-2632150150390402047M5221151656-262865M8031452006-2940180180495502559M6431151656-263280M10031702256-3350165165400A42Y-32015827M332681053-182029M422801154-18229510022020830M332751103-182229M422801154-182295100220251435M422801154-182250M6431151656-2632150150280321541M482951354-222550M6431151656-2632150150390402058M6431151656-263265M8031452006-2940180180495502570M8031452006-294080M10031702256-3350165165400A42Y-400321541M482951354-222550M6431151656-2632150150397