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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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Proportional Flow Control, Compensated, Restrictive 2-way Example Schematic
! J4 D; D8 c$ l! F9 ATwo-ported design providing an infinitely variable flow rate, regardless of load pressure changes in the circuit, available as “normally open” or “normally closed”.
% \5 X3 f( z4 M2 K I& MCommonly 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).
) J* Q" n; Z& h0 d- T$ D1 B5 B+ P+ M tFlow range: 30-90 l/min [8-24 US gal/min].
8 L/ w! H i+ [% `Pressure capability up to 260 bar [3,770 psi].
n, [: }$ I) A" u( b) Y第一个 比例流量控制 带负载压力补偿
" p+ A- U1 O8 R. w& ]http://www.sauer-danfoss.com/Products/Valves/CartridgeValves/ProportionalControlValves/index.htm |
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发表于 2009-3-15 23:00:35