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彈簧微啟式外螺紋安全閥(A21H)

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彈簧微啟式外螺紋安全閥(A21H)

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  • 彈簧微啟式外螺紋安全閥(A21H)

    彈簧微啟式外螺紋安全閥(A21H)

    SKU:彈簧微啟式外螺紋安全閥(A21H)
    Description:
    系列 Series
    A21F-16CA21H-16CA21H-40A21H-64A21Y-100A21H-160A21W-16PA21W-40PA21F-40PA21W-64PA21W-100PA21W-160PKA21Y-16CKA21Y-16PA21Y-16RA21Y-40RA21Y-64RA21Y-100RA21Y-160R
    A21F、A21H-C型適用于工作溫度≤200℃的空氣、氨、石油氣……等介質(zhì)的設(shè)備或管路上。A21W-P、R型適用于溫度≤200℃有腐蝕性的氣體或液體的設(shè)備或管路上,作為超壓保護裝置。KA21Y型適用于溫度≤100℃的液化石油氣等。
    A21F, A21H-C type are used for the equipment and pipeline of the air,ammonia, petroleum gas, etc. medium what the wor-king temperature are less than 200 . A21W-P, R type are used for the equipment and pipeline of the quality with corr ode gas and liquid medium shat the wor-king temperature are less than 200 . Take forextrapressure protection devices. KA21Y type are used for liquefied petroleum gas what the working temperature are lessthan 100
    主要零部件材料 Explanation of materials for main parts
    NO.
    Name of part
    A21H-C/A21F KA21Y-C Materials
    A21W-P/A21F-P KA21Y-P Materials
    A21Y-RMaterials
    1
    Union
    20
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    2
    Union nut
    35
    2Cr13
    1Cr18Ni9Ti
    3
    Nozzle
    35
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    4
    Body
    2Cr13
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    5
    Disc
    2Cr13/2Cr13+PTFE
    1Cr18Ni9Ti/1Cr18nI9Ti+PTFE
    1Cr18Ni12Mo2Ti
    6
    Spring washer
    2Cr13
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    7
    Spring
    50CrVA
    50CrVACoated Teflon
    50CrVACoated Teflon
    8
    Locking nut
    Q235-A
    2Cr13
    1Cr18Ni9Ti
    9
    Spring guide
    2Cr13
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    10
    Adjusting nut
    Q235-A
    2Cr13
    1Cr18Ni12Mo2Ti
     
    Sealing surface of material
    "Y" CoDepositing stellite, "H" D507 Depositing D507, "W"body
    外形尺寸和連接尺寸 Dimensions (mm)
    Type
    (DN)
    Nominal diameter
    do
    d
    Do
    M
    d1
    D1
    L
    L1
    H
    KA21Y-16C A21H-16C A21H-40
    A21W-16P A21W-40P KA21Y-16P
    15
    12
    15
    20
    M271.5
    G1/2"
    30
    35
    76
    66
    20
    16
    20
    25
    M331.5
    G3/4"
    34
    40
    87
    68
    25
    18
    25
    31
    M391.5
    G1"
    40
    50
    100
    105
    A21Y-64
    A21Y-64P A21Y-100
    A21Y-100P
    15
    10
    15
    25
    M391.5
    G1"
    44
    50
    100
    66
    20
    10
    20
    31
    M391.5
    G1"
    44
    50
    100
    68
    25
    12
    25
    31
    M391.5
    G1"
    44
    50
    100
    105
    A21W-160
    /160P
    15
    8
    20
    /
    M242
    G1"
    44
    50
    100
    261
    20
    8
    25
    /
    M332
    G1"
    44
    50
    100
    261
    25
    8
    28
    /
    M362
    G1"
    44
    50
    100
    285

    NO.
    零件名稱
    A21H-C/A21F材料
    A21W-P/A21F-P材料
    A21Y-R材料
    1
    管接頭
    20
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    2
    管接頭螺母
    35
    2Cr13
    1Cr18Ni9Ti
    3
    閥座
    35
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    4
    閥體
    2Cr13
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    5
    閥瓣
    2Cr13/2Cr13+PTFE
    1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE
    1Cr18Ni12Mo2Ti
    6
    彈簧座
    2Cr13
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    7
    彈簧
    50CrVA
    50CrVA包覆氟塑料
    50CrVA包覆氟塑料
    8
    鎖緊螺母
    Q235-A
    ZG230-450
    1Cr18Ni9Ti
    9
    彈簧導(dǎo)向墊
    2Cr13
    1Cr18Ni9Ti
    1Cr18Ni12Mo2Ti
    10
    調(diào)節(jié)螺母
    Q235-A
    2Cr13
    1Cr18Ni12Mo2Ti
    密封面材料
    "Y"型堆焊Co基硬質(zhì)合金,"H"型堆焊D507,"W"型為閥門本體

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