若导阀弹簧配上导向套筒，则可抑制弹簧的摇摆，使导阀芯运动更平稳。
If the pilot valve spring coupled driven sleeve, inhibited the spring swing to lead more stable valve movement.
首先在垫板内对准导向销和导向套，然后滑入防松套筒板。
First of all, within the target-oriented in the plate and guide pin sets, and then slide the sleeve nut plate.
美国VTON威盾进口气动多级式降压调节阀，采用套筒导向，压力平衡式阀芯。
The United States VTON Granville shield imported pneumatic multi-stage step-down regulator valve, using the sleeve guide, pressure balanced valve.
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