Theneedforpneumatic actuators (usually the size of th
ecylinder'spower)speed and direction
ofmovemen control Pneumatic colement is requirementso the pneumatic control components
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2→3 (A→R) C[dm3/(s·bar)] b Cv VT3070.71 0.25 0.17 4.8 -101.2kPa
流量特性适合缸径 消耗功率 (W)4/2→5/3 (A/B→R1/R2)
换向阀要求不泄露且不用油雾润滑故使用座阀式和膜片式阀芯结构比较
集装式减压阀是将多个微型压阀集装在一起
CAD 流量特性 消耗功率 (W) 真空可使用
VT3172.6 0.34 0.67 6.0 VT325 6.1 0.37 1.6 12
故必须选用能在真空压力条件下工作的换向阀真空
2 speed control valves (exhaust
throttleandintake throttle) installed together.
C[dm3/(s·bar)] b Cv VK30000.54
0.12 0.12 φ25 4.0 特长功率型 (2W DC 功率型)
column / CAD flow characteristics Power
consumption W) Vacuum can VQZ200 3.0 0.40 0.80VQZ3004.1 0.36 1.0
To prevent the cylinder at the start of a very high speed beating caused by the adverse
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