Parker P3M5H和P6M5H3 16 和3 8 孔5孔硬座管道分压器说明书 Principle of Operation:The 5-valve manifold features 2 isolation valves, 2 equalizer valves and 1 vent valve in a single body for isolation and calibration of differential pressure transmitters. The RADIAL PATTERN™ manifold has an ...
Parker FRC电动阀门控制系统说明说明书 Principle of Operation:The need to remotely control process flow electrically using high pressure multi-turn needle valves has long been sought. Pneumatic control of this type is an engineering challenge and cost prohibitive. Parker Autoclave Engineers solves ...