比例流量阀-力士乐.pdf

RE 29 135/04.93 2/2 and 3/2 Way Proportional RE Cartridge Valves, Type .WRC, Series 1X 29 135/04.93 Sizes 32 to 160 Up to 420 bar Up to 18 000 L/min Characteristics: – Proportional cartridge valve for use in manifolds – Control by means of servo directional valve – Feedback of the control spool position by means of an inductive positional transducer – 2-way control element in poppet design – 3-way control element in spool design – Typical applications of: open or closed loop control of large flows, e.g. forging manipulators, press cylinders, pressure casting machines – Control electronics: Optional control electronics for the relevant component (.WRC../S..) and for the relevant servo valve Control electronics to be ordered separately, see pages 10 to 12 Contents Designation Page Characteristics, Symbols 1 Construction, Functional description , Section 2 / 3 H/A 2542 Ordering codes 4 Type 2 WRC… –1X/S.. Technical data 5 with associated control electronics (to be ordered separately) Operating curves 6 Unit dimensions 7 Installation 8 / 9 Control Electronics Ordering Codes and Technical Data 1