折板(ban)式阻性(xing)消(xiao)聲(sheng)器消(xiao)聲(sheng)性(xing)能以(yi)中(zhong)高(gao)頻(pin)為主,消(xiao)聲(sheng)量及壓(ya)力損(sun)失(shi)大于片式消(xiao)聲(sheng)器,長度為900mm。在折板(ban)式消(xiao)聲(sheng)器外殼加隔(ge)聲(sheng)處(chu)理后,其消(xiao)聲(sheng)性(xing)能與壓(ya)力損(sun)失(shi)和ZKS型折板(ban)式消(xiao)聲(sheng)器相同(tong)。當(dang)消(xiao)聲(sheng)器設(she)在機房或(huo)噪聲(sheng)較高(gao)的房間時宜采用折板(ban)式消(xiao)聲(sheng)器。