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Y42X彈(dan)簧(huang)(huang)薄膜(mo)式(shi)減(jian)(jian)壓(ya)(ya)閥(fa)屬(shu)于直(zhi)接(jie)作(zuo)(zuo)用(yong)(yong)式(shi)彈(dan)簧(huang)(huang)薄膜(mo)式(shi)減(jian)(jian)壓(ya)(ya)閥(fa)。 主要(yao)由調(diao)節(jie)彈(dan)簧(huang)(huang)、膜(mo)片、活(huo)塞、閥(fa)座、閥(fa)瓣(ban)(ban)等零(ling)件(jian)組(zu)成。利(li)用(yong)(yong)膜(mo)片直(zhi)接(jie)傳感下游壓(ya)(ya)力驅動閥(fa)瓣(ban)(ban)，控制(zhi)閥(fa)瓣(ban)(ban)開(kai)度(du)完成減(jian)(jian)壓(ya)(ya)穩壓(ya)(ya)功能(neng)。 彈(dan)簧(huang)(huang)薄膜(mo)式(shi)減(jian)(jian)壓(ya)(ya)閥(fa)在城市建筑、高層建筑的冷(leng)熱供水系(xi)統中，可取代常(chang)規(gui)分區水管，節(jie)省設備。也可在通常(chang)的冷(leng)熱水管網(wang)中，起減(jian)(jian)壓(ya)(ya)穩壓(ya)(ya)作(zuo)(zuo)用(yong)(yong)。。