zdr6dp2-4x/150ym 减压阀 rexroth减压阀也分为直动式和先导式两种,一般常用先导式减压阀。图5-15(a)所示为先导式减压阀的结构口一次压力油p1由进油口进人。rexroth减压阀经减压口变为p2从出油口流出,p2同时经阀体6下部和端盖8.上通道至主阀芯7下腔,rexroth减压阀并通过主阀芯上的阻尼孔9作用于先导阀3的右腔,然后rexroth减压阀通过锥阀座4的阻尼孔作用在锥阀上。当出口压力p2于调定值时。rexroth减压阀锥阀关闭、主阀芯上下腔油压相等,弹簧10使主阀芯处于下端.阀口全开,不起减压作用。当阀的出口压力上升至超过调压弹簧11所调定的压力时,锥阀打开。 rexrothrexroth力士乐减压阀:是仪表测量管路系统中重要组成部分,主要有截止阀和球阀,其功用是作开启或切断管道通路用。针型阀具有安装拆卸方便、连接紧固、有利于防火、防爆和耐压能力高、密封性能良好等优点,是电站、炼油、化工装置和仪表测量管路中的一种*连接方式的阀门。针型阀的密封性良好,使用寿命长,即使密封面损坏后,也只需要更换易损零件,即可继续使用。 dr 10 dp1-4x/210y r900503336
dr 10 dp2-4x/75y r900500471
dr 10 dp2-4x/75ym r900500547
dr 10 dp2-4x/150y r900500051
dr 10 dp2-4x/150ym r900500226
dr 10 dp2-4x/210y r900594125
dr 10 dp2-4x/210ym r900501385
dr 10 dp3-4x/75ym r900500258
zdr 6 da2-4x/25y r900410808
zdr 6 da2-4x/75y r900410813
zdr 6 da2-4x/150y r900410849
zdr 6 da2-4x/210y r900410855
zdr 6 db2-4x/25ym r900449839
zdr 6 db2-4x/75ym r900431771
zdr 6 db2-4x/150ym r900431172
zdr 6 db2-4x/210ym r900463269 rexroth r900489669 zdc 16 p-2x/xm
rexroth r900352039 zdc 32 p-2x/xm
rexroth r900989091 z1s 10 t1-3x/m
rexroth r900347497 z2s 6-3-6x/
rexroth r900344370 zdc32p-2x/m
rexroth r900481623 z2fs6-2-4x/1qv
rexroth 820027266
rexroth 5812170650
rexroth r901142360 vt-mspa1-11-1x/v0/0
rexroth r480249995
rexroth r0820062051
rexroth r0820062101
rexroth r900028882
rexroth 4/3 way solenoid valve4weh16j7x/6eg24n9etk4/b10
rexroth ccm3 pressure regulator 575.002.050.0
rexroth directional co***ol valve4wmm6j5x
rexroth 4wree10w25-2x/g24k31/f1v
rexroth zdr6dp-2-4x/75ymv
rexroth m-3sed10ck13/350cg24n9k4/p
rexroth dz30-2-5x/315ym
rexroth 4wrph6c3b04l-1x/g24z4/m
rexroth 3drep6c-20=25eg24n9k4/v= zdr6dp2-4x/150ym 减压阀