型號(hào)含義 Model implication
適用范圍 Applications
1.1區(qū)、2區(qū)或20區(qū)、21區(qū)、22區(qū)危險(xiǎn)場(chǎng)所; 2.ⅡA、ⅡB、ⅡC類爆炸性氣體環(huán)境或或燃性粉塵環(huán)境; 3.溫度組別:T1~T4; 4.應(yīng)用于石油、化工、航天、軍工等場(chǎng)所。 1.Hazardous:division 1&2 or zone 20、21、22; 2.Explosive gas or steam atmosphere: class ⅡA,ⅡB,ⅡCor flammable dust atmospheres; 3.Temperature class: T1~T4; 4.Widely using in the fields of oil, chemical industry, spaceflight,war ind-ustru and so on.
產(chǎn)品特點(diǎn) Features
1.產(chǎn)品由內(nèi)裝觸點(diǎn)的隔爆殼體與浮球二大部分組成,浮球受液位的變化通過(guò)磁軸的擺動(dòng),實(shí)現(xiàn)對(duì)液位的報(bào)警控制; 2.隔爆殼體為鑄鋁合金鑄造成型,表面噴塑;浮球?yàn)镚r18Ni19不銹鋼制成; 3.浮球的動(dòng)作部分與觸頭的隔離可避免液位控制器的滲漏。 1.The product is composed of float ball and flameproof enclosure which build-in contacts,the alarm control of liquid level is realized by the swing of ball, that is swing by magnetic force axis; 2.The flameproof enclosure is cast with aluminium alloy ,and the surface is spayed with plastic.the float ball is made ofstainless Gr18Ni9; 3.The action parts of float ball is separated from the contactor,to avoid the leakage of liquid level controller
主要技術(shù)參數(shù) Main technical parameters
外形及安裝尺寸 Outline & installation dimensions
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