unloader valve 调压阀;卸荷阀;卸载阀
- Look for any signs of leaking between the gun and the unloader valve.
检查一下水枪和减压阀是否有泄漏的迹象。 - Follow manufacturers instruction regarding the installation and adjustment of any unloader and safety relief valve you choose.
按照操作守则关于你所选择的减压器和安全卸压阀的安装和调节指示。 - The unloader is controlled by flow or pressure (depending on the particular type of valve used) and protects the system from over- pressurization .
减压器是由流量和压力控制的(取决于所用阀门的类型),并防止系统超压。
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