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发表于 2009-3-12 12:42:47
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来自： 中国云南玉溪
Proportional Flow Control, Compensated, Restrictive 2-way0 m5 x& O ]7 j
9 N' v( t+ t6 _Proportional Flow Control, Compensated, Restrictive 2-way Example Schematic
; ~, p( p3 Y* hTwo-ported design providing an infinitely variable flow rate, regardless of load pressure changes in the circuit, available as “normally open” or “normally closed”.
, c6 d" y3 z$ p3 X6 SCommonly used for variable meter-in or meter-out circuits to control actuator speeds or for controlling flow to a complete circuit, where compensation is required (load-independent flow).
! {5 v) j3 q7 d% L$ l6 }Flow range: 30-90 l/min [8-24 US gal/min].
9 R# H. u( c" y5 ZPressure capability up to 260 bar [3,770 psi].
/ v1 O- ~ ^! g7 I- ?) h) Y# t0 K第一个 比例流量控制 带负载压力补偿$ w) G# I0 I1 F+ C0 R7 K
http://www.sauer-danfoss.com/Products/Valves/CartridgeValves/ProportionalControlValves/index.htm |
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发表于 2009-3-15 23:00:35