產(chǎn)品簡介
詳細(xì)介紹
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北京華德先導(dǎo)式溢流閥/疊加式ZDB6VA-7-40B/50V華德溢流閥是6通徑的單向溢流閥
溢流閥的故障與檢修
1.壓力上升很慢,,甚至不上壓(卸荷轉(zhuǎn)調(diào)壓) 主閥芯上毛刺或污物卡死;阻尼小孔堵塞或太??;安裝螺釘太緊,閥孔變形,;主閥彈簧失效,;先導(dǎo)閥卡住或氣蝕;遙控口未處理好,;電磁換向閥故障,。
2.達(dá)不到zui高調(diào)節(jié)壓力 油溫過高,泄漏大,;阻尼孔部分堵塞,,先導(dǎo)流量小,;主閥芯與閥體配合松,;先導(dǎo)閥芯與閥座不能很好密合;調(diào)壓手輪行程不夠或螺紋有傷,;調(diào)壓彈簧剛度不足或損壞,;主閥芯卡死在小開度上;泵輸出流量不夠,;系統(tǒng)內(nèi)其他原因,。
疊加式ZDB6VA-7-40B/50V華德溢流閥產(chǎn)品部分型號:
ZDB6VA-7-40B/50V,ZDB6VA-7-40B/315V,,ZDB6VA-7-40B/100V,,ZDB6VA-7-40B/200V,
ZDB6VA-7-40B/50,,ZDB6VA-7-40B/315,,ZDB6VA-7-40B/100,ZDB6VA-7-40B/200,,
ZDB6VA-3-40B/50V,,ZDB6VA-3-40B/315V,ZDB6VA-3-40B/100V,,ZDB6VA-3-40B/200V,,
ZDB6VA-3-40B/50,,ZDB6VA-3-40B/315,ZDB6VA-3-40B/100,,ZDB6VA-3-40B/200,,
我司現(xiàn)貨銷售疊加式先導(dǎo)溢流閥,
型號齊全,,價格合理,,!