Reliability- The process fluid flows through the trim, flushing away solid deposits above and below the guidebushing , thus reducing the possibility of a sticking valve plug.
可靠性过程流体流动,通过修剪,冲掉上述固体存款和指导下套管,从而减少了一贴阀芯的可能性。
2
As the shut-off valve is seated, a passage 41 in its stem connects with ports 42 in the guidebushing 37 so as to allow inlet air to pass though the valve stem to a housing port 44.