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  2. 鍛鋼閘閥廠家服務(wù)熱線13371053778
    工業(yè)閥門(mén)
    當(dāng)前位置:北方閥門(mén)集團(tuán)有限公司 >> 產(chǎn)品中心 >> 球閥 >> 瀏覽產(chǎn)品
    蝸輪偏心半球閥

    蝸輪偏心半球閥

    產(chǎn)品名稱:蝸輪偏心半球閥

    產(chǎn)品型號(hào):QV347蝸輪偏心半球閥

    連接方式:法蘭

    結(jié)構(gòu)形式:固定式

    驅(qū)動(dòng)方式:蝸輪

    產(chǎn)品口徑:DN40-600(可以根據(jù)您的要求定做)

    公稱壓力:1.0MPa-2.5MPa(可以根據(jù)您的要求定做

    閥體材質(zhì):鑄鋼、碳鋼、不銹鋼、304、316

    閥門(mén)十大品牌全國(guó)服務(wù)電話
    產(chǎn)品詳情


    偏心半球閥利用偏心閥體,偏心球體和閥座,閥桿作旋轉(zhuǎn)運(yùn)動(dòng)時(shí)在共同軌跡自動(dòng)定心,關(guān)閉過(guò)程中越關(guān)越緊,完全達(dá)到良好的密封目的。閥門(mén)的球體和閥座完全脫離,消除了密封圈的磨損,克服了傳統(tǒng)球體閥座與球體密封面始終磨損的問(wèn)題,非金屬?gòu)椥圆牧媳磺度虢饘僮校y座金屬面受到良好的保護(hù)。本產(chǎn)品特別適用于鋼鐵業(yè),鋁業(yè),纖維,微小固體顆粒,紙漿,煤灰,石油氣等介質(zhì)。

    主要材料


    序號(hào)
    名稱代號(hào)材料
    WCB304 CF8316 CF8M
    1閥體 WCB ZG230-4500Cr18Ni90Cr18Ni12Mo2Ti
    2下端蓋 Q235-A1Cr18Ni9Ti0Cr18Ni12Mo2Ti
    3內(nèi)六角圓柱頭螺釘GB/T70-2000Q235-A1Cr17Ni20Cr18Ni12Mo2Ti
    4下固定軸調(diào)節(jié)螺栓 Q235-A1Cr17Ni21Cr17Ni2
    5六角螺母GB/T6710-2000Q235-A1Cr17Ni21Cr17Ni2
    6下墊片 不銹鋼 柔性石墨;PTFE;316夾柔性石墨
    7下軸承 0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni12Mo2Ti
    8下固定軸 2Cr133040Cr18Ni12Mo2Ti
    9球體 ZG2Cr130Cr18Ni90Cr18Ni12Mo2Ti
    10閥座壓圈 Q225-A1Cr18Ni9Ti0Cr18Ni12Mo2Ti
    11閥座 Q225-APTFE/1Cr18Ni12Mo2TiPTFE/1Cr18Ni12Mo2Ti
    12內(nèi)六角圓柱頭螺釘GB/T70-2000Q235-A1Cr17Ni21Cr17Ni2
    13閥座墊片 不銹鋼 柔性石墨1Cr17Ni20Cr18Ni12Mo2Ti
    14閥桿 2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti
    15上軸承 0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni12Mo2Ti
    16對(duì)開(kāi)圓環(huán) 1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti
    17定位圈 1Cr131Cr18Ni9Ti1Cr18Ni9Ti
    18填料 柔性石墨柔性石墨;PTFE柔性石墨;PTFE
    19六角螺塞墊片 0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni9Ti
    20六角螺塞 2Cr131Cr17Ni21Cr17Ni2
    21六角螺塞 2Cr131Cr17Ni21Cr17Ni2
    22支架 WCB ZG230-450WCB;304WCB;304
    23雙頭螺栓GB/T901-198835CrMoA1Cr17Ni21Cr17Ni2
    24六角螺母GB/T6170-2000Q245-A0Cr18Ni90Cr18Ni9
    25填料壓套 1Cr131Cr18Ni12Mo2Ti/1Cr18Ni91Cr18Ni12Mo2Ti/1Cr18Ni9
    26填料壓板 WCB0Cr18Ni90Cr18Ni9
    27雙頭螺栓GB/T901-198835CrMoA1Cr17Ni21Cr17Ni2
    28六角螺母GB/T6170-2000Q245-A0Cr18Ni0Cr18Ni
    29六角螺栓GB/T5783-200Q235-A1Cr17Ni21Cr17Ni2
    30驅(qū)動(dòng)裝置    
    31六角螺塞墊片 0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni9Ti
    32六角螺塞 2Cr130Cr18Ni9Ti0Cr18Ni9Ti

    性能范圍


    材料性能
    材料代號(hào)
    WCB304316304L316L321
    ZG2300Cr18Ni9(CF8)1Cr18Ni12Mo2Ti
    (CF8M)
    00Cr18Ni10
    (CF3)
    00Cr17Ni14Mo2
    (CF3M)
    ZG7Cr18Ni9T
    (F347)
    適用介質(zhì)水、油品、蒸汽硝酸類(lèi)醋酸類(lèi)強(qiáng)氧化介質(zhì)尿素等腐蝕介質(zhì)硝酸類(lèi)
    測(cè)試范圍 Mpa
    項(xiàng)目公稱壓力殼體壓力試驗(yàn)密封測(cè)試上密封測(cè)試低壓密封測(cè)試探傷測(cè)試
    試驗(yàn)介質(zhì)水 Mpa水 Mpa水 Mpa氣 MpaGB/T6440-1992
    時(shí)間(S)12060600.5~0.6
    壓力測(cè)試1.0Mpa1.51.11.1
     1.6Mpa2.41.761.76
     2.5Mpa3.752.752.75

    主要連接尺寸


    公稱壓力
    PN/Mpa
    公稱通徑
    DN/mm
    尺寸 (mm)
    LDKdfCZ-¢dH
    1.640165150110853164-¢18 
    50178165125100 
    6519018514512018280
    80203200160135208-¢18320
    100229220180155370
    12525425021018522430
    150267285240210248-¢23510
    2002923402952652612¢-23600
    2503304053553203012-¢26690
    3005024604103754760
    3505725204704353416-¢26830
    4006105805254853616-¢30925
    4506606405855454020-¢301025
    5007007156506084420-¢341120
    60081384077071854820-¢361210
    EQ340H EQ340Y-10 C (WCB/304/316)
    公稱壓力
    PN/Mpa
    公稱通徑
    DN/mm
    尺寸 (mm)
    LDKdfCZ-¢dH
    1.640165150110853164-¢18 
    50178165125100 
    6519018514512018280
    80203200160135208-¢18320
    100229220180155370
    12525425021018522430
    150267285240210248-¢23510
    2002923402952652612¢-23600
    2503304053553203012-¢26690
    3005024604103754760
    3505725204704353416-¢26830
    4006105805254853616-¢30925
    4506606405855454020-¢301025
    5007007156506084420-¢341120
    60081384077071854820-¢361210

    本文來(lái)自:北方閥門(mén)集團(tuán)有限公司,轉(zhuǎn)載請(qǐng)注明出處:http://www.jsjtinvest.com/html/cpxt/qf_8_767.html

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