... blow down valve 吹扫阀; 排污阀 blow through valve 安全阀; 吹除阀 blow valve 送风阀; 卸渣阀; 通风阀 ...
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blow-through valve 安全阀
blow-off through valve 吹通阀门
The manual withdrawal device realizes the withdrawal and discharging on the withdrawal objects by driving the bottom frame and the blow off valve to move up and down through the pull rod.
本实用新型通过拉杆 带动底阀、排空阀的上、下运动，实现对抽取对象的抽取排出。
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