Description
在整定参数无把握的情况下，一般都不宜把初始试验参数放得太灵敏，例如比例度不宜放得太小，以免系统出现振荡。一般作法是在手动控制时，阀门需要开得较大者，P值(比例度)可选得小一些；阀门不需要开得较大者，P值(比例度)可逃得大一些。
REGULATOR 14R013FC 1/8″ F
PARKER FOR TOTAL CONTROL WHEN THE PRESSURE’S ON 20713
Parker Veriflow Air Pressure Regulator Valve HFR902W
Parker PS1-P1091 Pneumatic Pressure Switch Line Mounted
Carrier Parker Differential Pressure sensor
Lot of PARKER POLYFLEX HIGH PRESSURE FITTING Qty 4 NEW
NEW LOT INDUSTRIAL PARKER HIGH PRESSURE HOSES 2600PSI
NEW PARKER PNEUMATIC REMOTE PILOT SIGNAL PRESSURE VALVE
