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    ???????o?o???鞣??驞?T1??? - DD?D??? - ?????'DD?111ぷ?-囗???D

    ?????'DD?111ぷ?-囗???D




    ??RAT??作??'DD?麝?3?醸??




    1??????
    NAMUR标?????鞣??2装?????a1???????????t??
    2???3??
    ????o??e?????????????3??犴?瓯?o?NAMUR??ISO5211??DIN3337标??????Y??a????3?'?o2?Da??2????
    3???嘴?
    ASTM6005??1?醥??e?嘴??轵?2轶?2????????????????犄????????Y騛????????3栝???????????PTFE?2????????2??騛???
    4??????
    ?1?y?醥??e表???e???????????????PTFE ?2??????'|囗??
    5?????
    ?????3Y???2轶??1?y?醥??e????????y??????D?'|囗??2装??????3?????作?????1?犍?3??????????1????轵????Dy譨????
    6??DD3??
    ????噌???DD3???Y??轵???DD??????璺?5???????a??1???????
    7????D?????
    2轶??????2??????2?'|囗组o???ろ?2?'|囗????1装??????驞???????1??'D?o黻1?犍????1?2????????2eD???作??'DD???悫1y??????殛y???2????醸???3?????
    8???3D?????
    2轶???|2??3り??'o?2????秉?a??e???e??????'?????DT??????????
    9???a鑭
    ?3???1ぷ黛??t??1??????e?o???????????瓯2轶?氟?e?o?1?e?o??

    1ぷ?-囗
    1????作??(??牦?)  
    ?1??????箝A?????1左篁?????喾'?????????3????瓯????蜃a????'?a阀????????2????????箝B???3??? ?1??????箝B?????1左篁?????DD???????3?
    ??3瓯????蜃a????1??阀?????????D????????箝
    A???3???
    2????作?????牦???    
       
    ?1??????箝A?????1左篁?????喾'?????????3????瓯????蜃a????'?a阀????????2????????箝B???3??? 戋???蜿??瓯??箝篾?????作?1??????DD??
    ?????3???3瓯????蜃a????1??阀????????箝A?
    ??3?,B????????1??阀????
       
    ?'DD?????t??1|?黲眢??
    ??作??'DD??o????阀?????a??o1????
    ??作??'DD??????'?????o????????D???1??瓯?????1???3??????蜃???'?a?3??a???阀????
    ????????'?阀?o?????鑭悫??瓯阀??'?a??犴?????鑭悫??瓯阀??1????驞???1|???1?粪?D????
    ????????'?阀?o1???瓯阀??'?a?1????????瓯阀??1???'?a??1?粪?D????
    ?T???a1??????????o???噜?'??矸??'?a?1????D?o???1?粪?D????
    ?????????o??Y???1D?o??0.2~1Bar????'驞???阀??????赆麽???DD????????1?粪?D????
    ?????????o??Y??狩D?o??4~20mA????'驞???阀??????赆麽???DD????????1?粪?D????
    ????譨????o????狩D?o?譨??3???1D?o??????????????熳1???
    ???''|囗鑩醓?t?o包啜???1阀??1y?????箜?????????'??1???????????2??t?e梵??作???
    ???装???o????????D???蝮D1??瓯???篾???2鞣?????????
    D韔?????
    曜?梃?ǚ???????瓯?鵇栩a??醸??????y3?1???t???????2???陏?a15~20%???????????蚍?梵??騩???????25%2??????梵???????騩???????40%2??????梵???????????????80%2??????o??Y1??????'?1醸??2???作?????作???3?醸??表?????????璺???????'DD?鱀韔?????作??'DD?麝?3?醸??表?D?????殛?3?醸????????D??醸???'?a1??阀????醸????
    ??作??'DD?????鄖?o
    ?蚍?鵇栳|??=280N.m
    1????o??
    2???陏?20%??=280?1+20%??=336N.m
    ???'?1醸=4Bar
    2??作???3?醸??表??D韔??a?oRAT140DA???4Bar???'?1醸???3?醸???350.96N.m
    ??作??'DD?????D黻?鄖
    ???作??'DD???????1y3?D???1??1???a阀????a??????DDo1??瓯???????????????轵????-??????髈?囗???????'DD???

    鄖?
    阀??D栩a醸??=80N.m
    2?醸??80?1+30%??=104N.m
    '?ao???104x30%=32N.m
    ???'?1醸=4Bar
    ????轵?????RFS125S K10
    ??????DD30??=114.4N.m>104N.m
    ??????DD390??=59.4N.m>32N.m
    ?????镈D390??=173.8N.m>32N.m
    ?????镈D30??=118.8N.m>104N.m
    ????陏?Y????轵???????阀???y3??????
     
    ? 騛
    ??作??'DD?????'??1y3?D???'DD?鰾???2?蟀??'DD?麝?3?醸?????喾'????????'????
    o????????
    ????a?蜩Y?鱫1??蜩Y?y
    D o?  ?a?蜩Y?y?↙??
     
    1??蜩Y?y?↙??  D韔?  ?a?蜩Y?y?↙??  1??蜩Y?y?↙??
    RAT032
     
    0.035 0.045 RAT160 2.6 3.7
    RAT052
     
    0.09 0.12 RAT190 4.2 5.9
    RAT063
     
    0.14 0.2 RAT210 5.7 8.2
    RAT075
     
    0.21 0.3 RAT240 9 12.8
    RAT083
     
    0.29 0.41 RAT270 12.6 17.9
    RAT092
     
    0.49 0.71 RAT300 21.4 30
    RAT105
     
    0.7 0.99 RAT350 31.2 43.7
    RAT140 1.7 2.4 RAT400 47.9 67.1

    o????????
    ??作??o?????↙/???= ???阻Y?y??a?蜩Y?y+1??蜩Y?y??? { 1????1醸(Kpa)+101.3/101.3}?'?陏/????
    ??作??o?????↙/???= ????a?蜩Y?y?醷 1????1醸(Kpa)+101.3/101.3}?'?陏/????

    ?'DD??????

    D o? RAT032 RAT052 RAT063 RAT075 RAT083 RAT092
    ?????? 0.72   1.3 1.4 1.9 2.9 2.7 3.2 3.1 3.6 5.1 5.9
    D o? RAT105 RAT125 RAT140 RAT160 RAT190 RAT210
    ?????? 5.8 7.0 9.4 10.5 13.7 16.2 24.5 49.6 31.2 37.3 40.2 48
    D o? RAT240 RAT270 RAT300 RAT350 RAT400  
    ?????? 60.5 72.4 85.4 104.6 120.1 196.6 192.5 250.5 283 344.5    


    2黛??t
    2??
    ???????蜩??????????鐳????????騛o?'DD??2???to龛?????鑉?????'D??????
    ?? 2????????????a-20???????D???????3?'?2?3?1y30u??
    ?? ???????麝??1????D???????3?'?2?3?1y5u??
    ???'?1醸
    3bar ?(to) 8bar??
    1ぷ??3???
    标?D?a-20?? ? +80????
    ???D?a-40?? ? +80??
    ????D?a-20?? ? +160????
    梵??
    ?y3?1???t????标?D?TD桁?箬?????????????????1?3?o???D栩a??阛??梵???.
    鑩????'DD?
    鑩????'DD?
    鑩????????'DD?黛1?????0????45????90??????D???騛??DD3??鑩????????2鞣?????D???????箝???????????2???鶧?????'????????D????????YD栩a???????
    ?1 ??D???????????'?眅???2?鷒鞤???????'4?鷒鞢???3?'??????????'1??酓??桕1???????DD?????????作?a?鶧??T??1?2????????????1??
    ?2 ???a?????????'?眅???2?鷒鞢????–??2?1???????????'4?鷒鞤???3?瓯'?????
    ?3 ??1??????????'???4???????'2???3?瓯'????????TD枳鰿?鷒鞤???
     

    ????D??a
    ?????'DD??o??作??????作???3????3??a?????
    阀??1ぷ?1醸??1????1ぷ????3?????2?蜩?a??
    ??'?阀?o????????'?阀??????????'?阀??1????1????粪???
    D?o?'??o?鶧???a1???????a1???1????1???3???狩D?o???粪?D??
    ?????o??????????????????????狩D?o??????1D?o???????譨?????粪?D??
    ???''|囗鑩醓?t??
    ???装????
    ?阛?????
    ???t髚???麝?12?1??????
    ??2?
    ??????'DD?3?3???-1y2a?o????
    ??????'DD???'?驞?赆???閛???标????
    ??????'DD???驞标?NUMAR??1????????装2装3?'???
    ??????'DD?????阛??????包装??'??2?繁??????麝??

    3???1????2????3y?法

    1????? ?2???? ?a???法
    ????阀??2????作 1????'?阀???y3?????鑭?????????'?阀
    D???????????
    ?????'?阀???????鑭????3y?????
    2?????????'DD????1????????2?a鑭
    ????钻????e????
    ???????a鑭??????
    3??阀?D????阀D??ㄗ??? ??3y?????????e?t??
    4??????11???柄'|?????????? ???柄譨????????????
    ??作3?o???郉D 1?????'?1醸2?1??? ??????'?1醸?0.4~0.7Mpa??
    2???????'DD?麝?3????1yD??? ??'?????'DD???D韔?1?????
    3?? 阀??阀D??????阀?t装??????? ??D?装???????
    4?? ???'1??????狩?1yD??? ??3y????????1y?????D???
    ??D???TD?o? 1?? ???'??????????? ?霥T???'?????
    2?? ??D???1??????2??璺?? ???1????y璺????
    3?? ?????a1??e???? ????????a1?


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    殍???办???
    RAT??酓?????'DD???o????1?aD??????D?2????D?1を?o''D?1??????'????DD?D?????a???殍????3????驞???????o
    ????o??D???1?1???oISO5211??DIN3337o鞻D/VDE3845??NAMUR标???
    ??1???????????嘴???????-?????绑2?????????'|囗??1?犍?3???|2??陏?????作?????
    ????'?????'?????霥???1???????酓2?逢1??D??-????Y??
    ?D????表?????????赆????3D????|2??3り????T?????
    韆2?2装????噌???DD3???11??????DD?5????a?蜩?1????????????
    韆2??11?????'DD?黧D??作??o??作???????'????1?????????作??驞3???o3??a???
    NAMUR标????1|??????????殛'?????2装2??3??D???t??
    ??1???oo?????2装??2eD?2???????
    ???o????2轶??1?y?醥??e???????????????
    ????a?t2?????轶|?篾????????3?o???
    ??YD栩a?殪1??????DD3?ㄠy??o120????135????180?????o龛y????????'DD???
    2?D栩a??蟀??????蟀2装??'?阀??

    ?2???oneeinn ?2?瓯???o2010?6??22? ????噜 0 '? ?? '蝮??????

    醓?????o

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    4??騩???箜??阀??

    ???:?o?闐?????D???1378o? ?- ??:?|ICP?10217542o?

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    5???o???虮?e阀??

    Copyright ? 2020 ????

    3??祆???阀??

    6?????阀??


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