Rexroth力士樂液壓油泵A4VSO40DR/10R-PPB13N00減壓閥
不銹鋼焊管近些年來，不銹鋼焊管行業的發展形勢相對較好，不管在規模、質量、生產技術等方面都有了很大的進步，特別是它的需求領域也在逐步擴大。隨著不銹鋼焊管工藝的日漸成熟，業內不禁有這樣的想法，不銹鋼焊管能否取代換熱器管發揮同樣的作用呢？下面，火炬為大家分析一下不銹鋼焊管取代換熱器管的可行性。其次，由于換熱器管構成了換熱器的傳熱面，所以換熱器管的尺寸對傳熱有很大影響。采用小直徑的換熱器管時，存在制造麻煩，管子易結垢不易清洗的問題，但是在GB/151-1999里管程壓力6.4MPa時，選擇與之匹配的不銹鋼焊管作為換熱器管，則可以避免以上問題，因為不銹鋼焊管既具有良好的耐腐蝕性又具備光滑的表面，同時生產工藝成熟，所以不銹鋼焊管作為換熱器管是很有可能性的。
下面就以（下往上）一級級拆出為例：關閉進出口閥門，排盡泵體內的水，做好每一級拆卸標記，。用拉碼拉出泵體上的聯軸器，拆出蓋扳螺母，取出軸承蓋扳，拆出軸承、軸封或填料盤根，拆卸磁環機械軸封時嚴禁硬撬硬打。拆出泵體出口與管網連接的螺絲，擰出泵體與底座固定螺栓。用麻繩捆扎在泵體2/5處，吊起水泵移離機座慢慢下放，往下放水泵時切記不要碰彎泵軸，將水泵平放在地面木板上。擰出泵軸尾螺母，拆出軸套，然后拆出葉輪，（拆卸過程中嚴禁直接鐵錘用力敲打軸套、葉輪），后取出外殼。
一體式空壓系統的儲氣單元主要有1組壓力緩沖罐6L容量，減少空壓機出氣后壓力波動，提高用氣體穩定；潔凈氣儲氣罐24L容量，保障臨時大氣量用氣。而且全部采用鋁合金擠壓成型工藝；不需要通過壓力容器的檢測報告。都經過陽極氧化和處理，延長使用壽命，減少氣體二次污染的可能。由此可見，一體式空壓系統的經濟實用性是無其他設備可比的，一臺設備就是一個空壓系統，換句話說：一臺設備的價格就能擁有一整個空壓系統，是所有中小企業單位完整的壓縮空氣系統解決方案。
去處堵塞物，重新調整閥門開度。穩壓。更換葉輪。功率過大。可能產生的原因：超過額定流量使用。吸程過高。更換軸承。相應的排除方法：調整流量，關小出口閥門。降低安裝面。更換軸承。雜音振動。可能產生的原因：管路支撐不穩。液體混有氣體。產生氣蝕。軸承損壞。電機超載發熱運行。相應的排除方法：穩固管路。提高吸入壓力，排氣。降低真空度。調整按5。總結綜上所述可見四個鋼號有著較大的差別。根據使用要求必須選擇相適應的標準，即對條鋼適用GB699，一般鋼管適用GB8163，輸送流體用一般無縫鋼管適用GB8163，低中壓鍋爐用無縫鋼管適用GB387，高壓鍋爐鋼管適用GB531，鍋爐受壓元件鋼板適用GB713，壓力容器及其附件適用GB6654。決不能用GB387的鋼管，更不能用GB8163的鋼管來替代GB531的鋼管。而更為重要的是在設計及訂貨時就要作出準確的選擇。



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