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安沃馳換向閥5772070220有庫(kù)存
安沃馳換向閥5772070220有庫(kù)存
訂貨型號(hào)
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0820060026
3460565500
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0821300303
5776070220
0820038126
0820055051
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2)對(duì)于帶反沖盤和閥座調(diào)整圈的結(jié)構(gòu),是利用閥座調(diào)整圈來(lái)進(jìn)行調(diào)整。擰下調(diào)整圈固定螺釘,從露出的螺孔伸人一根細(xì)鐵棍之類的工具,即可撥動(dòng)調(diào)整圈上的輪齒,使調(diào)整圈左右轉(zhuǎn)動(dòng)。當(dāng)使調(diào)整圈向左作逆時(shí)針?lè)较蛐D(zhuǎn)時(shí),其位置上升,排放壓力和回座壓力都將有所降低。反之,當(dāng)使調(diào)整圈向右作順時(shí)針?lè)较蛐D(zhuǎn)時(shí),其位置降低,排放壓力和回座壓力都將有所上升。每一次調(diào)整時(shí),調(diào)整:圈轉(zhuǎn)動(dòng)的幅度不宜過(guò)大(一般轉(zhuǎn)動(dòng)數(shù)齒即可)。每次調(diào)整后都應(yīng)將固定螺釘擰上,使其端部位于調(diào)整圈兩齒之間的凹槽內(nèi),既能防止調(diào)整圈轉(zhuǎn)動(dòng),又不對(duì)調(diào)整圈產(chǎn)生徑向壓力。為了平安起見(jiàn),在撥動(dòng)調(diào)整圈之前,應(yīng)使平安閥進(jìn)口壓力適當(dāng)降低(一般應(yīng)低于開啟壓力的90%),以防止在調(diào)整時(shí)閥門突然開啟,造成事故。
安沃馳換向閥5772070220有庫(kù)存