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高壓高性(xing)能減(jian)壓閥技術說明：

GGY/H/Y高壓(ya)高性能減(jian)壓(ya)閥(fa)本(ben)(ben)系列減(jian)壓(ya)閥(fa)是(shi)根據礦井(jing)條件而設計的專用減(jian)壓(ya)閥(fa)。本(ben)(ben)閥(fa)有主(zhu)閥(fa)、導(dao)閥(fa)、壓(ya)力表、針(zhen)形閥(fa)等幾部分組成(cheng)、主(zhu)閥(fa)主(zhu)要有閥(fa)座、閥(fa)瓣、活塞、缸套、彈簧等零(ling)件組成(cheng)。