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低(di)溫(wen)減(jian)壓(ya)閥(fa)DY22F-25P DY22F-40P 低(di)溫(wen)減(jian)壓閥主要用于(yu)液(ye)氮、液氮、液(ye)氬(ya)介(jie)質(zhi)係(xi)統上(shang),在工(gong)作溫(wen)度-196℃條(tiao)件下,具(ju)有調壓穩定(ding)、密封可(ke)靠及(ji)耐(nai)壓等特點(dian),昰(shi)低溫(wen)係(xi)統(tong)中的減(jian)壓(ya)設備(bei)。
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