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Rexroth力士樂緩沖閥A10VSO71DFR/31R-PPA12KB3油泵



一是加劇密封圈與軸套間的磨損，過早泄漏；二是增大了動環(huán)軸向調(diào)整、移動的阻力，在工況變化頻繁時無法適時進行調(diào)整；三是彈簧過度疲憊易損壞；四是使動環(huán)密封圈變形，影響密封效果。靜環(huán)密封圈越緊越好。靜環(huán)密封圈基本處于靜止狀態(tài)，相對較緊密封效果會好些，但過緊也是有害的。一是引起靜環(huán)密封因過度變形，影響密封效果；二是靜環(huán)材質(zhì)以石墨居多，一般較脆，過度受力極易引起碎裂；三是安裝、拆卸困難，極易損壞靜環(huán)。葉輪鎖母越緊越好。
不必再安裝截止閥：在檢修某一環(huán)路時，可將該環(huán)路上的動態(tài)平衡閥關(guān)閉，此時動態(tài)平衡閥起到截止閥截斷水流的作用，檢修完畢后再回復(fù)到原來鎖定的位置。因此安裝了動態(tài)平衡閥，就不必再安裝截止閥。系統(tǒng)增設(shè)(或取消)環(huán)路時應(yīng)重新調(diào)試整定：在管網(wǎng)系統(tǒng)中增設(shè)(或取消)環(huán)路時，除應(yīng)增加(或關(guān)閉)相應(yīng)的動態(tài)平衡閥之外，原則上所有新設(shè)的動態(tài)平衡閥及原有系統(tǒng)環(huán)路中的動態(tài)平衡閥均應(yīng)重新調(diào)試整定(原環(huán)路中支管動態(tài)平衡閥不必重新調(diào)整)。
LSZ系列多普勒超聲波流量計是一種耐用的、非接觸式測量的超聲波流量計，它可以在管道外部測量液體的流量，無需對管道進行破損和改造。安裝和拆卸十分方便，為您省去了一筆可觀的安裝和拆卸費用，并且可使您的工藝不間斷，這樣也就將因儀表安裝兒造成停產(chǎn)的損失減到了低。LSZ多普勒超聲波流量計采用先進的單片機技術(shù)和超大規(guī)模集成電路，使其高度智能化，極大的提高了運行的穩(wěn)定性，從而保證了儀表的精度和可靠性。儀表的外殼采用進口全塑機箱，達到IP65的防護等級。
ZDF系列多功能電磁閥則可通通于氣.液體。好訂時告明介質(zhì)狀態(tài)，安裝用戶就不必再調(diào)式。電磁閥1.2介質(zhì)溫度不同規(guī)格產(chǎn)品，否則線圈會燒掉，密封件老化，嚴重影響壽命命。質(zhì)粘度，通常在5cSt以下。若超過此值，通徑大于15mm用ZDF系列多功能電磁閥作特殊訂貨。通徑小于15mm訂高粘度電磁閥。質(zhì)清潔度不高時都應(yīng)在電磁閥前配裝反沖過濾閥，壓力低時尚可選用直動膜片式電磁閥作CDP。質(zhì)若是定向流通，且不允許倒流ZDFN和ZQDFN單需用雙向流通，請作特殊要求提出。6介質(zhì)溫度應(yīng)選在電磁閥允許范圍之內(nèi)。管道參數(shù)2.1根據(jù)介質(zhì)流向要求及管道連接方式選擇閥門通口及型號。，用于一條管道向兩條管道切換的，小通徑的選CA5和Z3F，中等或大通徑請選ZDFZ1/2。又如控制兩條管道匯流的，請選ZDFZ2/1等。2根據(jù)流量和閥門Kv值選定公稱通徑，也可選同管道內(nèi)徑。請注電磁閥意有的廠家未標有Kv值，往往閥孔尺寸小于接口管徑，切不可貪圖價低而誤事。作壓差低工作壓差在.4Mpa以上是可選用間接先導(dǎo)式;低工作壓差接近或小于零的必須選用直動式或分步直接式。環(huán)境條件3.1環(huán)境的高和低溫度應(yīng)選在允許范圍之內(nèi)，如有超差需作特殊訂貨提出。2環(huán)境中相對濕度高及有水滴雨淋等場合，應(yīng)選防水電磁閥3.3環(huán)境中經(jīng)常有振動，顛簸和沖擊等場合應(yīng)選特殊品種，船用電磁閥。有腐蝕性或性環(huán)境中的使用應(yīng)優(yōu)先根據(jù)安全性要求選用耐發(fā)蝕3.5環(huán)境空間若受限制，請選用多功能電磁閥，因其省去了旁路及三只手動閥且便于在線維修。電源條件4.1根據(jù)供電電源種類，分別選用交流和直流電磁閥。
A10VSO100:
                  A10VSO100DFR/31L-PSC62K07,A10VSO100DFR1/31R-PUC12N00 


A10VSO10:
                 A10VSO10DFR1/52R-PKC64N00,A10VSO10DFR1/52R-PPA14N00,A10VSO10DR/52L-PKC64N00,A10VSO10DR/52R-PKC64N00,A10VSO10DR/52R-PPA14N00


A10VSO18:
                A10VSO18DFR/31R-PKC62N00,A10VSO18DFR/31R-PPA12K01,A10VSO18DFR/31R-PPA12N00,A10VSO18DFR1/31R-PPA12K01,A10VSO18DFR1/31R-PPA12N00 
A10VSO18DFR1/31R-PUC62N00,A10VSO18DR/31L-PUC12N00,A10VSO18DR/31R-PPA12N00,A10VSO18DR/31R-PSC12N00,A10VSO18DRG/31R-PPA12N00 


A10VSO28:
                A10VSO28DFLR/31L-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00 
A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PSA12N00 
A10VSO28DFR/31R-PPA12N00,A10VSO28DFR/31R-PPA12N00,A10VSO28DFR/31R-VPA12N00,A10VSO28DFR1/31R-PPA12L30,A10VSO28DFR1/31R-PPA12N00 
A10VSO28DFR1/31R-PSC12N00,A10VSO28DFR1/31R-PSC62N00,A10VSO28DG/31R-PPA12N00,A10VSO28DR/31L-PPA12N00,A10VSO28DR/31R-PPA12N00 
A10VSO28DRG/31R-PPA12K25,A10VSO28DRG/31R-PPA12N00,A10VSO28ED73/52L-VSC11N00P 


A10VSO45:
                A10VSO45DFLR/31R-PPA12K57,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00 
A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFR/31R-PPA12N00,A10VSO45DFR/31R-PPA12O30 
A10VSO45DFR/31R-PSC62N00,A10VSO45DFR/52R-PSC12N00,A10VSO45DFR1/31R-PPA12G60,A10VSO45DFR1/31R-PPA12K54,A10VSO45DFR1/31R-PPA12K57 
A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/52L-PSC11N00,A10VSO45DFR1/52R-PUC11N00 
A10VSO45DR/31R-PPA12K01,A10VSO45DR/31R-PPA12K25,A10VSO45DR/31R-PPA12K57,A10VSO45DR/31R-PPA12N00,A10VSO45DR/31R-PPA12O90 
A10VSO45DRG/31R-PPA12N00,A10VSO45ED72/52R-VSC11N00T 


A10VSO60:
                A10VSO60DFR/52R-PCD11N00 


A10VSO71:
                A10VSO71DFLR/31R-PPA12N00,A10VSO71DFLR/31R-PPA12N00,A10VSO71DFR/31L-PSC62N00,A10VSO71DFR1/31R-PSC12N00,A10VSO71DRG/31L-PSC12N00 


AA10VSO100:
                   AA10VSO100DFLR/31R-PPA12G30,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00 
AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFR/31R-PPA12K01,AA10VSO100DFR/31R-PPA12K25,
AA10VSO100DFR/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12K25,AA10VSO100DFR1/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12N00,
AA10VSO100DR/31R-PPA12N00,AA10VSO100DR/31R-PPA12N00,AA10VSO100DR/31R-VPA12N00,AA10VSO100DRG/31R-PPA12N00 


AA10VSO140:
                    AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00,
AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PSB12N00,AA10VSO140DFR/31R-PPB12N00,AA10VSO140DFR1/31R-PPB12N00,AA10VSO140DFR1/31R-PPB12N00,AA10VSO140DFR1/31R-VPB12N00,AA10VSO140DR/31L-PPB12N00,AA10VSO140DR/31R-PPB12K02,AA10VSO140DR/31R-PPB12N00,AA10VSO140DRG/31R-PPB12N00 


AA10VSO71:
                  AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,
AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,
AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFR/31R-PPA12K01,AA10VSO71DFR/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12K01,
AA10VSO71DFR1/31R-PPA12L30,AA10VSO71DFR1/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12X31,
AA10VSO71DR/31R-PPA12N00,AA10VSO71DRG/31R-PPA12K01,AA10VSO71DRG/31R-PPA12N00,AA10VSO71FHD/31R-PPA12K01