|
|
发表于 2009-3-12 12:42:47
|
显示全部楼层
来自： 中国云南玉溪
Proportional Flow Control, Compensated, Restrictive 2-way
" B, m, r' K$ L; E' a) G3 k+ a
' [! y- W$ F' a! J+ ?Proportional Flow Control, Compensated, Restrictive 2-way Example Schematic
7 ^' ^& R) `4 Q. p) Y6 eTwo-ported design providing an infinitely variable flow rate, regardless of load pressure changes in the circuit, available as “normally open” or “normally closed”. . C$ Q( G% b/ G7 \7 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).
) q$ Z3 p _+ I% q. Z6 B) k) ]Flow range: 30-90 l/min [8-24 US gal/min].
* ]4 z$ e r( y& Q! w/ N) b$ vPressure capability up to 260 bar [3,770 psi].
. M/ E4 g3 l3 {. Y7 x6 m2 B/ c第一个 比例流量控制 带负载压力补偿
g3 k. y0 d" Z9 ]9 z. ehttp://www.sauer-danfoss.com/Products/Valves/CartridgeValves/ProportionalControlValves/index.htm |
|
发表于 2009-3-15 23:00:35