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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-way
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7 @- w& G' @' z! F0 @" F5 mProportional Flow Control, Compensated, Restrictive 2-way Example Schematic
8 `2 N9 ?1 H0 f% k5 \. ^6 ?Two-ported design providing an infinitely variable flow rate, regardless of load pressure changes in the circuit, available as “normally open” or “normally closed”. 3 }; e4 G- m* X6 u( H. O
Commonly 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).
3 c' h b2 a! Q! c' XFlow range: 30-90 l/min [8-24 US gal/min].
+ f) S; E9 G5 t' l" }Pressure capability up to 260 bar [3,770 psi].
9 q, ^! z% i* j8 a% k( D第一个 比例流量控制 带负载压力补偿
/ X8 U# R5 K6 H8 |* ~http://www.sauer-danfoss.com/Products/Valves/CartridgeValves/ProportionalControlValves/index.htm |
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发表于 2009-3-15 23:00:35