Pneumatic-electric emergencyvalve has pneumatic emergency function and Electric emergency function, which can simplify DK—1 brake system and reduce trouble.
气电两用紧急阀具有气动紧急和电动紧急功能,可将DK— 1制动系统简化,减少故障发生。
2
Via analysis on the structure and function principles of the 120 emergencyvalve, the cause to bad performance of the 120 emergencyvalve are found out, and method for solution is given out.
通过对120紧急阀结构及作用原理的分析,找出了120紧急阀性能不良的原因,并提出了解决办法。
3
The valve has the two control loops for normal regulation and emergency closure respectively.