一、文丘里角型调节阀简介文丘里角型调节阀阀芯采用上导向结构，阀结构紧凑，压降损失小，流量大，可调范围广。HAV文丘里角型调节阀适用于控制含有颗粒的流体、泥浆、粘性或闪蒸流体。调节阀的泄漏量符合ANSIB16.104标准。调节阀配用多弹簧薄膜执行机构，其结构紧凑，输出力大。HAV文丘里角型调节阀符合GB/T4213-92标准。二、文丘里角型调节阀的主要技术参数公称通径执行机构HBφB常温型上阀盖伸长型上阀盖波纹管上阀盖25LHA1D、R390545545230218LHA2D、R465620-28126740LHA1D、R400550560230218LHA2D、R475625-281267LHA3D、R580730-363350LHA4D、R830975-52047050LHA1D、R400550560230218LHA2D、R475625-281267LHA3D、R580730-363350LHA4D、R835980-52047065LHA2D、R545695765281267LHA3D、R600750-363350LHA4D、R840990-520470LVA5D12251375--620LVA5R13351485--62080LHA2D、R555705775281267LHA3D、R610760-363350LHA4D、R840990-520470LVA5D12251375--620LVA5R13351485--620100LHA2D、R555710775281267LHA3D、R610765-263350LHA4D、R845995-520470LVA5D12301380--620LVA5R13401490990-620125LHA3D、R700850-363350LHA4D、R8651015-520470LVA5D12551405--620LVA5R136515151005-620150LHA3D、R720870-363350LHA4D、R8851035-520470LVA5D12751425--620LVA5R13851535--620)