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美国进口威格士电磁阀DG4V-3-2N-M-U-D6-60
面议美国*威格士电磁阀DG5V-8-S-2C-M-U-H-10
面议美国VICKERS电磁阀DG5S4-046C-M-U-H7-71
面议VICKERS电磁方向控制阀DG4V-2-6B-M-U-H6-10
面议美国威格士压力控制阀XG3V 8BW 10 EU55
面议美国威格士流量控制阀FCV7-10-K-0-NV
面议美国威格士流量控制阀FCG-3-180-H-10
面议上海代理VICKERS压力阀XCT-06-1B-23UB
面议美国威格士压力阀XT-06-1B-23UB
面议美国代理VICKERS电磁阀DG4V-5-0A-M-U-H6-20
面议美国进口威格士电磁阀DG4V-5-0A-M-U-H6-20
面议美国Vickers电磁阀DG4V-3-0A-M-U-H7
面议美国威格士柱塞泵PVH131Q1C-RSF-13S-10-C25-31
威格士VICKERS柱塞泵进油过程:
当凸轮的凸起部分转过去后,在弹簧力的作用下,柱塞向下运动,柱塞上部空间(称为泵油室)产生真空度,当柱塞上端面把柱塞套上的进油孔打开后,充满在油泵上体油道内的柴油经油孔进入泵油室,柱塞运动到下止点,进油结束。
威格士VICKERS柱塞泵回油过程:
柱塞向上供油,当上行到柱塞上的斜槽(停供边)与套筒上的回油孔相通时,泵油室低压油路便与柱塞头部的中孔和径向孔及斜槽沟通,油压骤然下降,出油阀在弹簧力的作用下迅速关闭,停止供油。此后柱塞还要上行,当凸轮的凸起部分转过去后,在弹簧的作用下,柱塞又下行。此时便开始了下一个循环。
威格士VICKERS柱塞泵以一个柱塞为原理介绍,一个柱塞泵上有两个单向阀,并且方向相反,柱塞向一个方向运动时缸内出现负压,这时一个单向阀打开液体被吸入缸内,柱塞向另一个方向运动时,将液体压缩后另一个单向阀被打开,被吸入缸内的液体被排出。这种工作方式连续运动后就形成了连续供油 。
威格士VICKERS柱塞泵缸体镶装铜套的,可以采用更换铜套的方法安装。首先把一组柱塞杆外径修整到统一尺寸,再用1000#以上的砂纸抛光外径。
缸体安装铜套的三种方法:
(a)缸体加温热装或铜套低温冷冻挤压,过盈装配;
(b)采有乐泰胶粘着装配,这咱方法要求铜外套外径表面有沟槽;
(c)缸孔攻丝,铜套外径加工螺纹,涂乐泰胶后,旋入装配。
(2)熔烧结合方式的缸体与铜套,修复方法如下:
(a)采用研磨棒,手工或机械方法研磨修复缸孔;
(b)采用座标镗床,重新镗缸体孔;
(c)采用铰刀修复缸体孔。
美国威格士柱塞泵PVH系列型号:
PVH057R01AA10A250000001AN1AB010A
PVH057R01AA10H002000AW2001AB01
PVH057R01AA50A250000001001AB01
PVH057R01AA50A250000001AE1AB01
PVH057R01AA50B252000001001AB01
PVH057R01AA50G002000AW1001AB000A
PVH057R01AA50H002000AW1001AB010A
PVH057R01AB10A250000002001AE010A
PVH057R01AB10A250000002001AE010A
PVH057R02AA10AAB010A
PVH057R02AA10A1400000010020001
PVH057R02AA10A2500000010010001
PVH057R02AA10A250000001001AB01
PVH057R02AA10A250000001001AE010A
PVH057R01AA10A250000002001AE01
PVH057R01AA10A250000002001AB010A
PVH057R01AA10A250000001AE1AB010A
PVH057R01AA10A250000002001AB01
PVH057R01AA10A250000001001AE01
PVH057R01AA10A250000001AE10001
PVH057R01AA10A250000001AE1AB01
PVH057R01AA10A250000001AE1AE010A
PVH057R01AA10H002000AW1AE1AB01
PVH057R01AA10B142000001AE1AB010A
PVH057R01AA10B162000001AE1AC01
PVH057R01AA10B162000002001AF01
PVH057R01AA10B25000001001AE010A
PVH057R01AA10B2520000010010001
PVH057R01AA10B252000001001AB01
PVH057R01AA10B252000001001AE01
PVH057R01AA10B252000001AE1AB01
PVH057R01AA10B252000001AN1AB010A
PVH057R01AA10B252000002001AB01
PVH057R01AA10D250004001001AE01
PVH057R01AA10E252004001001AA010A
PVH057R01AA10E252004001001AE01
PVH057R01AA10E252004001AE1AA010A
PVH057R01AA10E252008001001AE010A
PVH057R01AA10H002000AW1001AB010A
PVH057R02AA10A250000001AE10001
PVH057R02AA10A250000002001AB01
PVH057R02AA10B162000001AE1AC01
PVH057R02AA10B25200000100100010A
PVH057R02AA10B252000001001AA01
PVH057R02AA10B252000001001AB01
PVH057R02AA10B252000001002AB010A
PVH057R02AA10B252000001AE10001
PVH057R02AA10B252000001AE1AA010A
PVH057R02AA10B252000001AE1AB01
PVH057R02AA10B252000001AK100010A
PVH057R02AA10B252000001AN10001
PVH057R02AA10B252000002001AA01
PVH057R02AA10H002000AW2001AB010A
PVH057R02AB10B252000001001AA010A
PVH057R0NAB10A250000002001AB01
PVH057R51AA10E252004001001AE010A
PVH057R51AA10E252004001AE1AE010A
PVH057R52AA10E252004001AE1AE010A
PVH063R01AA10A230000001001AE010A
PVH074L01AA10A2500000020010001
PVH074L01AA10B2520000010010001
PVH074L02AA10A00010A
PVH074L02AA10AAA01
PVH074L02AA10A2500000010010001
PVH074L02AA10A250000001001AB01
PVH074L02AA10B252000001001AA01
PVH074L02AA10B252000001001AA010A
PVH074L02AA10B252000001AF100010A
PVH074L02AA10B252000001AF1AA010A
PVH074L02AA10B252000AL1001AP01
PVH074L02AA10E252015001001AA01
PVH074L03AA10A250000001AF100010A
PVH074L03AA10B252000001AF10001
PVH074L03AA10E252012001AF1AA010A
PVH074L03AA50E252012001AF1AA010A
PVH074L13AA10A250000001AF100010A
PVH074L13AA10B202000001AL1AE010A
PVH074L13AA10B202000001AL1AB010A
PVH074R01AA10D250012001001AE010A
PVH074R01AA10D250014001001AA01
PVH074R01AA10E212007001001AE010A
PVH074R01AA10E252004001001AA010A
PVH074R01AA10E252009001001AE01
PVH074R01AA10E252014001001AE01
PVH074R01AA10E252018001001AE010A
PVH074R01AA10H002000AW1001AB01
PVH074R01AA10H002000AW2001AB01
PVH074R01AA50A250000001001AA010A
PVH074R01AA50A250000001001AB01
PVH074R01AA50B252000001001AB01
PVH074R01AA50B252000001001AE01
PVH074R01AA50B252000002001AB01
PVH074R01AA50H002000AW1001AB010A
PVH074R01AA60E252009001001AE01
PVH074R01AB10A25000000201AE010A
PVH074R01AB10A250000002001AE010A
PVH074R01AB10A250000002001AE010A
PVH074R01AB50H002000AS1001AB01
PVH074R02AA10A2500000010010001
PVH074R02AA10A250000001001AB010A
PVH074R02AA10A250000001001AE010A
PVH074R02AA10A250000001AV1AE010A
PVH074R02AA10A250000002001AE010A
PVH074R02AA10B162000001001AC01
PVH074R02AA10B2520000010010001
PVH074R02AA10B252000001001AB01
PVH074R02AA10B2520000010020001
PVH074R02AA10B252000001AF100010A
PVH074R02AA10B252000001AF1AA01
PVH074R01AA10AAB01
PVH074R01AA10AAC010A
PVH074R01AA10AAB010A
PVH074R01AA10A140000001001AC010A
PVH074R01AA10A140000002001AF01
PVH074R01AA10A2500000010010001
PVH074R01AA10A250000001001AB010A
PVH074R01AA10A250000001001AE01
PVH074R01AA10A250000001001AE010A
PVH074R01AA10A250000002001AB010A
PVH074R01AA10A250000002001AB010A
PVH074R01AA10B162000001001AC01
PVH074R01AA10B162000002001AF01
PVH074R01AA10B2520000010010001
PVH074R01AA10B252000001001AB01
PVH074R01AA10B252000001001AE01
PVH074R01AA10B25200000200100010A
PVH074R01AA10B252000002001AB01
PVH074R01AA10D250004001001AE01
PVH074R02AA10B2520000020010001
PVH074R02AA10B252000AL1002AP01
PVH074R02AA10H002000AW1001AB010A
PVH074R03AA10A250000001AF100010A
PVH074R03AA10A250000001AF1AB010A
PVH074R03AA10B252000001AF1AB01
PVH074R03AA10B252000001AP1AA010A
PVH074R0NAB10AAF01
PVH074R0NAB10A250000001001AE010A
PVH074R0NAB10A250000002001AE01
PVH074R13AA10A140000001AF1AC010A
PVH074R13AA10A160000001AF1AC01
PVH074R13AA10A250000001AF1AB01
PVH074R13AA10A250000001AF1AB010A
PVH074R13AA10B252000001AF100010A
PVH074R13AA10B162000001AF1AC01
PVH074R13AA10B252000001AF1AB01
PVH074R13AA10B252000001AF1AB010A
PVH074R13AA10D200010001AF1AE010A
PVH074R13AA10E252004001AF1AA01
PVH074R13AA10H002000AW1AF1AB01
PVH074R52AA10A25000000100100010A
PVH081R01AA10AAC010A
PVH081R01AA10A150000002001AC01
PVH081R01AA10A230000001001AE010A
PVH098L01AJ30A25000000100100010A
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PVH098L01AJ30A250000002001AB01
PVH098L01AJ30B2520000010010001
PVH098R01AJ30A140000002001AF01
PVH098R01AJ30A2500000010010001
PVH098R01AJ30B162000002001AF010A
PVH098R01AJ30B2520000010010001
PVH098R01AJ30B252000001001AA010A
PVH098R01AJ30B252000001001AB010A
PVH098R01AJ30B25200000100200010A
PVH098R01AJ30B252000001001AB010A
PVH098R01AJ30B252000002001AB01
PVH098R01AJ30D250004001001AE010A
PVH098R01AJ30D250010001001AE010A
PVH098R01AJ30E252009001001AE01
PVH098R01AJ30E252015001001AE01
PVH098R01AJ30A250000001001AB01
PVH098R01AJ30E252020001001AE010A
PVH098R01AJ30H002000AW1001AB01
PVH098R01AJ30H002000AW2001AB010A
PVH098R01AJ70A250000001001AB01
PVH098R01AJ70A250000001001AB010A
PVH098R01AJ70A250000002001AB010A
PVH098R01AJ70B252000001001AB010A
PVH098R01AJ70B252000001001AE01
PVH098R01AJ70E252004001001AE01
PVH098R01AJ70H002000AW1001AB010A
PVH098R01AJ30A250000001001AB010A
PVH098R01AJ30A250000001001AR010A
PVH098R01AJ30A250000001003AB010A
PVH098R01AJ30A250000001001AB010A
PVH098R01AJ30A2500000020010001
PVH098R01AJ30A250000002001AB010A
PVH098R01AJ30A250000002001AB010A
PVH098R02AJ30AAB010A
PVH098R02AJ30AAE010A
PVH098R02AJ30A2500000010010001
PVH098R02AJ30A250000001001AB01
PVH098R02AJ30A2500000020010001
PVH098R02AJ30B25200000100100010A
PVH098R02AJ30B252000001001AA01
PVH098R02AJ30B252000001001AB01
PVH098R02AJ30B252000001001AP010A
PVH098L01AJ30B252000001001AB01
PVH098L02AJ30A25000000100100010A
PVH098L02AJ30A250000001002AA010A
PVH098L02AJ30B172000001AD20001
PVH098L02AJ30B25200000100100010A
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PVH098L02AJ30B252000001AD10001
PVH098L02AJ30B2520000020010001
PVH098L02AJ30B252000AL1001AP01
PVH098L02AJ30E252015001001AA010A
PVH098L03AJ30A250000001AD1AA01
PVH098L03AJ30B252000001AD10001
PVH098L03AJ30B252000001AD1AP010A
PVH098L03AJ30B252000001AM10001
PVH098L03AJ30B252000AL1AD2AP01
PVH098L13AJ30E252004001AD1AA01
PVH098L53AJ30B252000001AD2AA010A
PVH098QIC RSF 1S 10 C25 31
PVH098R01AD30A250000001001AB01
PVH098R01AD30A250000001001AB010A
PVH098R01AD30A250000001001AE010A
PVH098R01AD30A250000002001AB010A
PVH098R01AD70B172000002001AB010A
PVH098R01AJ30AAB010A
PVH098R01AJ30AAB010A
PVH098R01AJ30AAB01
PVH098R02AJ30B252000001AD100010A
PVH098R02AJ30B2520000020010001
PVH098R02AJ30B252000002001AB010A
PVH098R02AJ30E252004001001AA010A
PVH098R02AJ30E252004001001AE01
PVH098R02AJ30H002000AW1001AB010A
PVH098R02AJ30H002000AW2001AB010A
PVH098R03AJ30A250000001AD100010A
PVH098R03AJ30B252000001AD10001
PVH098R03AJ30B252000001AD1AB01
PVH098R03AJ30B252000AL1AD1AP01
PVH098R13AJ30A070000001AD1AB01
PVH098R13AJ30A250000001AD1AB01
PVH098R13AJ30A250000002001AE010A
PVH098R13AJ30B162000001AD1AC010A
PVH098R13AJ30B252000001AD100010A
PVH098R13AJ30B252000001AD1AB01
PVH098R13AJ30E252004001AD1AA010A
PVH098R13AJ30E252004001AD1AE01
PVH098R13AJ30E252004001AD1AE010A
PVH098R13AJ30E252010001AD1AE01
PVH098R13AJ30E252018001AD1AE01
PVH098R13AJ30H002000AW1AD1AB01
PVH098R13AJ70B252000001AD1AE01
PVH106R01AJ30A230000001001AE010A
PVH106R02AJ30A230000001001AE010A
PVH106R13AJ70D230007001AC1AA010A
PVH106R13AJ70D230010001AC1AA010A
PVH131 PVH131L 02 322304
PVH131R13AF30A250000001001AB01
PVH131R13AF30A25000000100100010A
PVH131R13AF30B25200000100100010A
PVH131R13AF30B252000001001AB01
PVH131R13AF30B252000001001AB010A
PVH131R13AF30B252000001001AE010A
PVH131R13AF30B252000002001AB010A
PVH131R13AF30D250007001001AE010A
PVH131R13AF30E252004001001AA01
PVH131R13AF30E252008001001AE01
PVH131R13AF30E252015001001AE010A
PVH131R13AF30H002000BD2001AB01
PVH131R13AF70B2520000010010001
PVH131R13AF70B252000001001AE01
PVH131R13AF70E252018001001AA01
PVH131R03AF30A250000001001AB010A
PVH131R03AF30B2520000010010001
PVH131R03AF30B252000001AD10001
PVH131R03AF30B252000001AD1AP01
PVH131R03AF30B252000009AD1AP010A
PVH131R03AF30H002000BD2002AB010A
PVH131R12AF30B332000001AD2AA010A
PVH131R13AF30A00010A
PVH131R13AF30A2500000010010001
PVH131L02AF30B252000001001AA010A
PVH131L03AF30A2500000010010001
PVH131L03AF30A25000000100100010A
PVH131L03AF30B2520000010010001
PVH131L03AF30B252000001AD10001
PVH131L03AF30B25200000200100010A
PVH131L03AF30E252010001AD1AA010A
PVH131L03AF70E252010001AC1AA010A
PVH131L13AF30B252000001001AB010A
PVH131L16AF30B252000001AD10001
PVH131Q1C-RSF-13S-10-C25-31
PVH131R02AF30A250000001001AE010A
PVH131R02AF30B2520000010010001
PVH131R02AF30B252000001002AP010A
PVH131R02AF30B252000AL1002AP01
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PVH131R13AG30A250000001001AB010A
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PVH131R16AF30A250000001AD1AB01
PVH131R16AF30B252000001AD10001
PVH131R16AF30B252000001AD1AB010A
PVH131R16AF70B252000001AD1AB01
PVH141R02AF30A2500000010 01AE010A
PVH141R02AF30G002000AW20 0100010A
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PVH141R13AF30A230000002001AB010A
PVH141R13AF30B252000001001AB01
PVH141R13AF30B252000002001AE01
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PVH141R16AF30B072000001AD1AE010A