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汉城派克比例阀D41FHA32F2NB00现货产品广泛应用于钢铁、冶金、石油化工、**、船舶制造、煤炭、水泥、电力、汽车、工程机械、食品、林业、纺织、皮革、造纸等行业领域比例阀对流量的控制可以分为两种:
一种是开关控制:要么全开、要么全关,流量要么大、要么小,没有中间状态,如普通的电磁直通阀、电磁换向阀、电液换向阀。
另一种是连续控制:阀口可以根据需要打开任意一个开度,由此控制通过流量的大小,这类阀有手动控制的,如节流阀,也有电控的,如比例阀、伺服阀。
所以使用比例阀或伺服阀的目的就是:以电控方式实现对流量的节流控制(当然经过结构上的改动也可实现压力控制等),既然是节流控制,就必然有能量损失,伺服阀和其它阀不同的是,它的能量损失更大一些,因为它需要一定的流量来维持前置级控制油路的工作伺服阀的主阀一般来说和换向阀一样是滑阀结构,只不过阀芯的换向不是靠电磁铁来推动,而是靠前置级阀输出的液压力来推动,这一点和电液换向阀比较相似,只不过电液换向阀的前置级阀是电磁换向阀,而伺服阀的前置级阀是动态特性比较好的喷嘴挡板阀或射流管阀。
D31FHE01A4NE00
D31FHE50C2NB00
D41FHA31C2NB00
D41FHB31F2NB08
D41FHE52B1NB00
D41FHE52C5NB00
D41FHE52E5NB00
D46FHE52F5NB00
D81FHA31H1NB00
D81FHE01F4NB00
D81FSE06E4NXW0
D1FVE02BCVG0A
D111FHE01L1NB00
D31FHB32A4NB00
D31FHE02A1NB00
D41FHE01C1NB00
D41FHE52C2NB00
D46FHE01F4NB00
D91FSE01H2NXW8
D91FSE02H4NLW0
TG0195EW080AABP
TG0195HV440AAAB
C025CA00122599N
C040CA12001599N
DSDA1002P07G
DWEE527P20ELAF
D31FHA60A1NB00
D31FHB31C1NB08
D31FHB61A1NB00
D31FSE80B4NXW0
D41FHA32F2NB00
D41FHE02NB00
D41FHE02F1NE00
D81FHA31H5NB00
D81FHB61H1NB00
D81FHE02E4NB00
D81FHE02E5NB00
P32HA12BNYP
P32HA13BNYP
TG0195HV080AABP
TG0195HW450AAAB
TG0240HV080AABP
TG0280HV080AAAB
TG0280VX460AAAB
TG0335EW440AAAB
TG0335EW460FSAB
TG0335EX460AAAB
TG0335VX460AAAB
TG0475HK460HAAM
TG0240EN460AAAB
TG0240EW080AAAB
TG0240EW450AAAB
TG0280HV460AAAB
TG0280HW080AABP
TG0280MV450AAAB
TG0280MW441AAAB
TG0280MW450AAAB
TG0335HW460AAAB
TG0335MV441AAAB
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TG0335MW440AAAB
TG0405HA080AAAB
TG0405HB080AABP
TG0405HV080AABP
TG0475EW440AAAB
TG0475HV460AAAB
TG0475HW440AAAB
TG0475MV460AAAB
TG0475MW450AAAB
TG0530EW450AAAB
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TG0625EW440AAAB
TG0625MW460AAAB
TG0785EW460AAAB
TG0785HV460AAAB
TG0960HW440AAAB
TH0625UY320AAAB
PV040R1K1T1NDCCX5809
PV040R1K1T1NECC
PV046R1K1T1NGCB
PV046R1K1T1NMLB
PV092L1L1B1NUCC
PV092R1K1T1NKLC
PV140R1K1T1NMLB
RE06M17W2V1XW
TG0195HW440AAAB
TG0195HW460AAAB
TG0195MV450AAAB
TG0195MW460AAAB
TG0240HK461AAAB
TG0240HV450AAAB
TG0240HV460AAAB
TG0240HW460AAAB
TG0240VY460AAAB
TG0280EW080AABP
TG0280MW080AAAB
TG0280VX440AAAB
TG0335HV440AAAB
TG0405EN460AAAB
TG0405EW440AAAB
TG0405HV460AAAB
TG0195HK080AABP
TG0240EN450AAAB
TG0280EN460AAAB
TG0335EW460AAAB
TG0405HV450AAAB
TG0475EN460AAAB
TG0475HK440AAAB
TG0475HK450AAAB
TG0475HK460AAAB
TG0475HV450AAAB
TG0530EW080AABP
TG0530MV440AAAB
TG0785HW460AAAB
TG0960EW460AAAB
TH0335US310AAAB
TH0405MX320AAAB
TH0405US320AAAB
TH0475US320AAAB
TG0195EW440AAAB
TG0195EW460AAAB
TG0195EW460FSAB
TG0195HV080AAAB
TG0195HW080AAAB
TG0195VX460AAAB
TG0240HW080AAAB
TG0240HW450AAAB
TG0240HW461AAAB
TG0240MN460AAAB
TG0240MV450AAAB
TG0240MW460AAAB
TG0280EW440AAAB
TG0280HV450AAAB
TG0280MW440AAAB
TG0280MW460AAAB
TG0335EN450AAAB
TG0335HV080AABP
TG0335HV450AAAB
TG0335HV460AAAB
TG0335MV080AABP
D31FHE02C1VB00
D31FSE01B1NXW0
D31FSE01B2NXW0
D91FSB32H1NXW0
D31FSA31B4NXW0
D31FSE02B4VXW0
TF0080MV470AAAB
TE0080CW410LAAY