极品少妇粉嫩小泬V片可看,护士做次爱20P,几个农民工一起弄我舒服死了

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            • A42Y彈簧全啟封閉式高壓安全閥

            A42Y彈簧全啟封閉式高壓安全閥

          1. 所屬類別:安全閥系列
          2. 產品名稱:A42Y彈簧全啟封閉式高壓安全閥
          3. 產品標簽:A42Y-160全啟封閉式高壓安全閥,A42Y-320全啟封閉式高壓安全閥
          4. 更新時間:2021/2/17 23:34:02
          5. 訪問統計:
          6. A42Y-160/320型彈簧全啟封閉式高壓安全閥 Spring loaded full lft closed high pressure safety valve

            A42Y-160/320型彈簧全啟封閉式高壓安全閥適用于工作溫度≤00℃的空氣、氮氫混合氣等介質的設備和管路上。A42Y-160P/R、A42Y-320P/R型彈簧全啟封閉式高壓安全閥適用于工作溫度≤200℃有腐蝕性氣體的設備和管路上,作為超壓保護裝置。連接法蘭按JB/T2769-2008的標準。

            Equipment and pipeline A42Y-160/320 issuitablefor working temperatures=300℃ air,nirogen and hydrogen mixed gas and other media A42Y-160PR.A42Y-320PRis suitable for working temperatures-200℃ have theequipment and pipeline corosive gases.as overpressre Flange connocting according to JB/T2769-2008 standards.

            A42Y彈簧全啟封閉式高壓安全閥

            A42Y彈簧全啟封閉式高壓安全閥 主要零部件材料

            NO. 零件名稱Name of part A42Y-160
            A42Y-320    Materials
            A42Y-160P A42Y-320P    Materials A42Y-160R A42Y-320R Materials
            1 Flange 35/35CrMoA 2Cr13 1Cr18Ni12Mo2Ti
            2 閥座Nozzle 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
            3 閥體Body 40 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
            4 調節圈Adjusting ring 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
            5 閥瓣Disc 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
            6 Disc holder 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
            7 導向套Guide sleeve 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
            8 閥蓋Bonnet ZG230-450 ZG230-450 ZG230-450
            9 閥桿Stem 2Cr13 1Cr18Ni9Ti 1Cr18Ni9Ti
            10 彈簧Spring 50CrVA 50CrVACoated Teflon 50CrVACoated Teflon
            11 調整螺桿Adjusting bolt 45 2Cr13 2Cr13
            12 閥帽Cap ZG200-400 ZG200-400 ZG200-400

            密封面材料
            Sealing surface of material
            堆焊Co基硬質合金Co Depositing stellite

            A42Y彈簧全啟封閉式高壓安全閥 外形尺寸和連接尺寸

            Type (DN) do d M K D Z- d b d1  M1  k1  D1  Z1-  d1   b1  L     L1      H    
            A42Y-160 15 8 20 M24    2 60 95 3-18 20 29 M42    2 80 115 4-18 22 95 100 220
            20 8 27 M33    2 68 105 3-18 20 29 M42    2 80 115 4-18 22 95 100 220
            25 14 28 M33    2 68 105 3-18 20 50 M64    3 115 165 6-26 32 150 150 280
            32 15 37 M42    2 80 115 4-18 22 50 M64    3 115 165 6-26 32 150 150 390
            40 20 47 M52    2 115 165 6-26 28 65 M80    3 145 200 6-29 40 180 180 495
            50 25 59 M64    3 115 165 6-26 32 80 M100    3 170 225 6-33 50 165 165 400
            A42Y-320 15 8 27 M33    2 68 105 3-18 20 29 M42    2 80 115 4-18 22 95 100 220
            20 8 30 M33    2 75 110 3-18 22 29 M42    2 80 115 4-18 22 95 100 220
            25 14 35 M42    2 80 115 4-18 22 50 M64    3 115 165 6-26 32 150 150 280
            32 15 41 M48    2 95 135 4-22 25 50 M64    3 115 165 6-26 32 150 150 390
            40 20 58 M64    3 115 165 6-26 32 65 M80    3 145 200 6-29 40 180 180 495
            50 25 70 M80    3 145 200 6-29 40 80 M100    3 170 225 6-33 50 165 165 400
            A42Y-400 32 15 41 M48    2 95 135 4-22 25 50 M64    3 115 165 6-26 32 150 150 397

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            极品少妇粉嫩小泬V片可看,护士做次爱20P,几个农民工一起弄我舒服死了