原裝現(xiàn)貨威格士VICKERS電磁閥上海一級代理
DG4V-5-2B-M-PL-B-6-40
DG4V-5-2C-M-U-A6-20
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DG4V-5-2NJ-M-U-H6-20
DG4V-5-2N-M-P7L-H-740
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DG4V-5-2N-M-U-C6-20
DG4V-5-2N-M-U-EK6-20
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DG4V-5-6C-M-P7L-H-7-40
DG4V-5-6C-MU-EK6-20
DG4V-5-8CJ-VM-U-H6-20
原裝現(xiàn)貨威格士VICKERS電磁閥上海一級代理
DG4V-3-2A-M-FW-B6-60 870116
DG4V-3-0A-M-U-B6-60
DG4V-3-0B-M-U-C6-60
DG4V-3-0B-M-U-H7-60
DG4V-3-22A-MU-D6-60
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DG4V-3-2A-M-U1-H7-60
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DG4V-3S-OBL-M-FPA5WL-D5-60
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DG4V-3-2N-M-U-H7-60
DG4V-5-6C-M-U-H6-20
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DG4V-3-33C208-MUHH760
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DG4V-3-2C-M-U-H7-60
DG4V-5-0A-A-D-24-6Y
DG4V-3-6C-M-U-H7-60
DG4V-3-6C-VM-U-H7-60
DG4V-3-6N-M-FTWL-B6-60
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DG4V-3S-2A-MUC560
DG4V-3S-2A-M-U-G5-60
DG4V-3S-2B200-M-U-SH5-60
DG4V-3-2A-A-D24-6Y
DG4V-5-0A-A-D-24-6Y
VICKERS電磁閥和安全閥為一體,組成先導(dǎo)式壓力閥, 該閥即是卸荷閥又是安全閥,有時(shí)又是溢流閥.卸荷時(shí)其控制油道貫穿各路換向閥,同前述卸荷油道.當(dāng)各路換向閥處于中立位置時(shí),卸荷閥的控制油道(見圖1b和圖2)貫穿各路換向閥并與油箱連通.卸荷時(shí),大部分油液卸荷,通道短,壓力損失低.任一路閥換向工作,便切斷控制油道,油源來油就從換向閥進(jìn)入執(zhí)行元件工作,其工作壓力大小由導(dǎo)閥控制.我們優(yōu)勢代理,我們一級代理,歡迎詢價(jià)!