DB型閥主要用作溢流閥、安全閥、遠(yuǎn)程調(diào)試閥等。廣泛應(yīng)用于輕工、機(jī)床、冶金、礦山、航天等各領(lǐng)域中，是替代進(jìn)口的優(yōu)質(zhì)元件。

DB/DBW型閥是先導(dǎo)控制的二節(jié)同心式溢流閥，導(dǎo)閥和主閥均為錐閥式結(jié)構(gòu)。DB型閥主要用于控制系統(tǒng)的壓力；DBW型閥也可以控制系統(tǒng)的壓力并能在任意時(shí)刻使之卸荷。

——板式連接

——管式連接

——插裝式連接

——有三種壓力調(diào)節(jié)型式

帶保護(hù)罩的內(nèi)六角調(diào)節(jié)螺栓

調(diào)節(jié)手柄

帶鎖調(diào)節(jié)手柄

——由電磁換向閥電磁卸荷

DBW10B-1-50B/3156AG24N9Z4  DBW10B-1-50B/3156AG24N9Z5 

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