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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 X( H( \. a) A0 q0 ?- W
7 Y5 n- E6 U [8 U3 BProportional Flow Control, Compensated, Restrictive 2-way Example Schematic
( N' T3 m5 j" s/ N6 T2 z1 DTwo-ported design providing an infinitely variable flow rate, regardless of load pressure changes in the circuit, available as “normally open” or “normally closed”. p7 X+ b# R5 \7 w, u: }
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).
# {0 n9 O* r; ]) o$ k- s/ A; kFlow range: 30-90 l/min [8-24 US gal/min]. ; m+ h6 c9 i" a( G$ }- `
Pressure capability up to 260 bar [3,770 psi].
& N7 m+ ~5 {( q3 F/ ~1 z& [7 M第一个 比例流量控制 带负载压力补偿 S* p, h* Z5 V& B) H
http://www.sauer-danfoss.com/Products/Valves/CartridgeValves/ProportionalControlValves/index.htm |
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发表于 2009-3-15 23:00:35