R type three valve group for the United States of the 1151 series of capacitive pressure transmitter.
型三阀组适用于美国罗斯蒙特公司的3051系列电容差压变送器产品。
2
Booster relay, Air-valve, Lock-valve, Speed-controller, Position transmitter…
增速器、气控阀、锁止阀、调速器、阀位变送器…
3
The control system comprises the electrodynamic type cryogenic fluid expansion valve, the programmable controller, the temperature transmitter and the like.