油神 UOSHEN 電磁閥 DSG-03-2B2B-AC220-20 S-DSG-03-3C12

BG06-32,BSG-03-2B2-A240-4745,BSG-03-2B3B-D24-N-46?,BST-06-2B3B-A240-N-46,CIT-06-05-50,CPDG-03-E-30-20,CPDG-03-E-35-50,CPDG-10-35-50,CRG-03-04-50,CRG-06-04-50,CRG-10-04-50,CRG-10-35-50,DG-01-22,DMG-01-2D2-10,DMG-03-3C2-50,DSG-01-2B12B-D24-50-L,DSG-01-2B2,DSG-01-2B2-A110-50,DSG-01-2B2-A200-70,DSG-01-2B2-A220-50,DSG-01-2B2-A220-70,DSG-01-2B2-A240,DSG-01-2B2-A240-70,DSG-01-2B2B-A220-50,DSG-01-2B2B-D24-50,DSG-01-2B2B-D24-N1-50,DSG-01-2B2-D24-50,DSG-01-2B2-D24-70,DSG-01-2B2-D24-N1-50,DSG-01-2B2-D24-N-70,DSG-01-2B3B-A220-50,DSG-01-2B3B-A220-N1-50,DSG-01-2B3B-D24-50,DSG-01-2B3B-D24-N-50,DSG-01-2B3B-D24V,DSG-01-2B3-D24-50,DSG-01-2B8-D24-N-50,DSG-01-2D2,DSG-01-2D2-A100-70,DSG-01-2D2-A240-70,DSG-01-2D2-D24-50,DSG-01-2D2-D24-70,DSG-01-3C2,DSG-01-3C2-A100-70,DSG-01-3C2-A110-50,DSG-01-3C2-A110-N1-50,DSG-01-3C2-A200-N-70,DSG-01-3C2-A220-50,DSG-01-3C2-A240-70,DSG-01-3C2-A240-N-70,DSG-01-3C2-D24-N1-50,DSG-01-3C2-D24-N-70,DSG-01-3C3-A240-70,DSG-01-3C3-A240-N-50,DSG-01-3C3-D24-50,DSG-01-3C3-D24-N1-50,DSG-01-3C3-D24-N-50,DSG-01-3C4,DSG-01-3C4-A100-70,DSG-01-3C4-A110-50,DSG-01-3C4-A200-C-N-50-L,DSG-01-3C4-A220-50,DSG-01-3C4-A240-60,DSG-01-3C4-A240-70,DSG-01-3C4-A240-N-50,DSG-01-3C4-D24-50,DSG-01-3C4-D24-50?,DSG-01-3C4-D24-70,DSG-01-3C4-D24-N1-50,DSG-01-3C4-D24-N-70,DSG-01-3C60,DSG-01-3C60-A220-50,DSG-01-3C60-D24-50,DSG-01-3C60-D24-N1-50,DSG-01-3C9-A220-50,DSG-01-3C9-A220-50(70),DSG-01-3C9-D24-70,DSG-01-3C9-D24-70(50),DSG-02-2B20-A1-10,DSG-02-2B20-A1-20,DSG-02-2B20-A2-10,DSG-02-2B20-D2-10,DSG-02-2B20-D2-20,DSG-02-2B20S-A1-10,DSG-02-2B20S-A1-20,DSG-02-2B20S-A2-10,DSG-02-2B20S-D2-10,DSG-02-2B20S-D2-20,DSG-02-2B2-A1-10,DSG-02-2B2-A1-20,DSG-02-2B2-A2-10,DSG-02-2B2-D2-10,DSG-02-2B2-D2-20,DSG-02-2B2-DL-AC220V,DSG-02-2B2-DL-DC24V,DSG-02-2B2-LW-AC220V,DSG-02-2B2-LW-DC24V,DSG-02-2B2S-A1-10,DSG-02-2B2S-A1-20,DSG-02-2B2S-A2-10,DSG-02-2B2S-D2-10,DSG-02-2B2S-D2-20,DSG-02-2B3-A1-10,DSG-02-2B3-A1-20,DSG-02-2B3-A2-10,DSG-02-2B3-D2-10,DSG-02-2B3-D2-20,DSG-02-2B3-DL-AC220V,DSG-02-2B3-DL-DC24V,DSG-02-2B3-LW-AC220V,DSG-02-2B3-LW-DC24V,DSG-02-2B3S-A1-10,DSG-02-2B3S-A1-20,DSG-02-2B3S-A2-10,DSG-02-2B3S-D2-10,DSG-02-2B3S-D2-20,DSG-02-2B40-A1-10,DSG-02-2B40-A1-20,DSG-02-2B40-A2-10,DSG-02-2B40-D2-10,DSG-02-2B40-D2-20,DSG-02-2C2B-A1-10,DSG-02-2C2B-A1-20,DSG-02-2C2B-A2-10,DSG-02-2C2B-D2-10,DSG-02-2C2B-D2-20,DSG-02-2C2BS-A1-10,DSG-02-2C2BS-A1-20,DSG-02-2C2BS-A2-10,DSG-02-2C2BS-D2-10,DSG-02-2C2BS-D2-20,DSG-02-2C3B-A1-10,DSG-02-2C3B-A1-20,DSG-02-2C3B-A2-10,DSG-02-2C3B-D2-10,DSG-02-2C3B-D2-20,DSG-02-2C3BS-A1-10,DSG-02-2C3BS-A1-20,DSG-02-2C3BS-A2-10,DSG-02-2C3BS-D2-10,DSG-02-2C3BS-D2-20,DSG-02-2C40B-A1-10,DSG-02-2C40B-A1-20,DSG-02-2C40B-A2-10,DSG-02-2C40B-D2-10,DSG-02-2C40B-D2-20,DSG-02-2C40BS-A1-10,DSG-02-2C40BS-A1-20,DSG-02-2C40BS-A2-10,DSG-02-2C40BS-D2-10,DSG-02-2C40BS-D2-20,DSG-02-2C4B-A1-10,DSG-02-2C4B-A1-20,DSG-02-2C4B-A2-10,DSG-02-2C4B-D2-10,DSG-02-2C4B-D2-20,DSG-02-2C4BS-A1-10,DSG-02-2C4BS-A1-20,DSG-02-2C4BS-A2-0,DSG-02-2C4BS-D2-10,DSG-02-2C4BS-D2-20,DSG-02-2C5B-A1-10,DSG-02-2C5B-A1-20,DSG-02-2C5B-A2-10,DSG-02-2C5B-D2-10,DSG-02-2C5B-D2-20,DSG-02-2C5BS-A1-10,DSG-02-2C5BS-A1-20,DSG-02-2C5BS-A2-10,DSG-02-2C5BS-D2-10,DSG-02-2C5BS-D2-20,DSG-02-2C5SB-A1-10,DSG-02-2C5SB-A1-20,DSG-02-2C5SB-A2-10,DSG-02-2C5SB-D2-10,DSG-02-2C5SB-D2-20,DSG-02-2C60B-A1-10,DSG-02-2C60B-A1-20,DSG-02-2C60B-A2-10,DSG-02-2C60B-D2-10,DSG-02-2C60B-D2-20,DSG-02-2C60BS-A1-10,DSG-02-2C60BS-A1-20,DSG-02-2C60BS-A2-10,DSG-02-2C60BS-D2-10,DSG-02-2C60BS-D2-20,DSG-02-2C6B-A1-10,DSG-02-2C6B-A1-20,DSG-02-2C6B-A2-10,DSG-02-2C6B-A2-10,DSG-02-2C6B-D2-10,DSG-02-2C6B-D2-20,DSG-02-2C6BS-A1-10,DSG-02-2C6BS-A1-20,DSG-02-2C6BS-A2-10,DSG-02-2C6BS-D2-10,DSG-02-2C6BS-D2-20,DSG-02-2C7B-A1-10,DSG-02-2C7B-A1-20,DSG-02-2C7B-A2-10,DSG-02-2C7B-D2-10,DSG-02-2C7B-D2-20,DSG-02-2C7BS-A1-10,DSG-02-2C7BS-A1-20,DSG-02-2C7BS-A2-10,DSG-02-2C7BS-D2-10,DSG-02-2C7BS-D2-20,DSG-02-2C8B-A1-10,DSG-02-2C8B-A1-20,DSG-02-2C8B-A2-10,DSG-02-2C8B-D2-10,DSG-02-2C8B-D2-20,DSG-02-2C8BS-A1-10,DSG-02-2C8BS-A1-20,DSG-02-2C8BS-A2-10,DSG-02-2C8BS-D2-10,DSG-02-2C8BS-D2-20,DSG-02-2C8SB-A1-10,DSG-02-2C8SB-A1-20,DSG-02-2C8SB-A2-10,DSG-02-2C8SB-D2-10,DSG-02-2C8SB-D2-20,DSG-02-2C9B-A1-10,DSG-02-2C9B-A1-20,DSG-02-2C9B-A2-10,DSG-02-2C9B-D2-10,DSG-02-2C9B-D2-20,DSG-02-2C9BS-A1-10,DSG-02-2C9BS-A1-20,DSG-02-2C9BS-A2-10,DSG-02-2C9BS-D2-10,DSG-02-2C9BS-D2-20,DSG-02-2C9SB-A1-10,DSG-02-2C9SB-A1-20,DSG-02-2C9SB-A2-10,DSG-02-2C9SB-D2-10,DSG-02-2C9SB-D2-20,DSG-02-2D2-A1-10,DSG-02-2D2-A1-20,DSG-02-2D2-A2-10,DSG-02-2D2-D2-10,DSG-02-2D2-D2-20,DSG-02-2D2-DL-AC220V,DSG-02-2D2-DL-DC24V,DSG-02-2D2-LW-AC220V,DSG-02-2D2-LW-DC24V,DSG-02-2D3-A1-10,DSG-02-2D3-A1-20,DSG-02-2D3-A2-10,DSG-02-2D3-D2-10,DSG-02-2D3-D2-20,DSG-02-3C2-A1-10,DSG-02-3C2-A1-20,DSG-02-3C2-A2-10,DSG-02-3C2-D2-10,DSG-02-3C2-D2-20,DSG-02-3C2-DL-AC220V,DSG-02-3C2-DL-DC24V,DSG-02-3C2-LW-AC220V,DSG-02-3C2-LW-DC24V,DSG-02-3C3-A1-20,DSG-02-3C3-A2-10,DSG-02-3C3-D2-10,DSG-02-3C3-D2-20,DSG-02-3C3-DL-AC220V,DSG-02-3C3-DL-DC24V,DSG-02-3C3-LW-AC220V,DSG-02-3C3-LW-DC24V,DSG-02-3C40-A1-10,DSG-02-3C40-A1-20,DSG-02-3C40-A2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液壓系統換向閥的主要性能
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液壓系統中電磁換向閥的使用非常廣泛,本文蘇州逐利給大家介紹電磁換向閥的主要性能,它主要包括下面幾項:
1.工作可靠性
指電磁鐵通電后能否可靠地換向,而斷電后能否可靠地復位。液壓系統電磁閥也只有在一定的流量和壓力范圍內才能正常工作。這個工作范圍的極限稱為換向界限,如圖1所示。
2.壓力損失
由于電磁閥的開口很小,故液流流過閥口時產生較大的壓力損失。
3.內泄漏量
在各個不同的工作位置,在規定的工作壓力下,從高壓腔漏到低壓腔的泄漏量為內泄漏量。過大的內泄漏量不僅會降低系統的效率,引起過熱,而且還會影響執行機構的正常工作。
4.換向和復位時間
液壓系統交流電磁閥的換向時間一般為0. 03~0. 05s,換向沖擊較大;而直流電磁閥的換向時間為0.1~0.3 s,換向沖擊較小。通常復位時間比換向時間稍長。

5.換向頻率
換向頻率是在單位時間內閥所允許的換向次數。目前單電磁鐵的電磁閥的換向頻率一般為60次/min。
6.使用壽命
電磁換向閥的使用壽命主要取決于電磁鐵。濕式電磁鐵的壽命比干式的長,直流電磁鐵的壽命比交流的長。
7.滑閥的液壓卡緊現象
滑閥的液壓系統卡緊現象不僅在換向閥中有,其他的液壓閥也普遍存在,在高壓系統中更為突出,特別是滑閥的停留時間越長,液壓卡緊力越大,以致造成移動滑閥的推力(如電磁鐵推力)不能克服卡緊阻力,使滑閥不能復位。
引起液壓卡緊的原因,有的是由于臟物進入縫隙而使閥芯移動困難,有的是由于縫隙過小在油溫升高時閥芯膨脹而卡死,但是主要原因是來自滑閥副幾何形狀誤差和同心度變化所引起的徑向不平衡液壓力。為了減小徑向不平衡力,應嚴格控制閥芯和閥孔的制造精度,在裝配時,盡可能使其成為順錐形式,另一方面在閥芯開環形均壓槽,也可以大大減小徑向不平衡力。
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