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10秒装修报价 装修要花多少钱?获得精准报价,省钱30%
168211
元
材料费:77201元
人工费:86544元
设计费:1760元
质检费:2706元
单向阀.止回阀.卡套式单向阀.WD6焊接式止回阀.阀门.内螺纹单向阀产品别名:H91SA-320PDW3.DW6.DW | 型号:H21W-320PDN15,DN20 | 介质温度:100 | 连接形式:卡套 | 适用范围:管道的自动开关作用类目: 阀门 阀体相关产品: 卡套阀门 卡套单向阀 内螺纹止回阀140.00元中龙液压直动式减压阀,直角单向阀加工定制:是 | 类型:比例阀 | 材质:铸铁 | 型号:直动式减压阀,直角单向阀 | 品牌:中龙液压类目: 液压系统 液压阀相关产品: 液压单向阀 直角单向阀 液压减压阀270.00元
你好,单向阀是流体只能沿进水口流动,出水口介质却无法回流,俗称单向阀。单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动,或者用于气动系统中防止压缩空气逆向流动。单向阀有直通式和直角式两种。直通式单向阀用螺纹连接安装在管路上。直角式单向阀有螺纹连接、板式连接和法兰连接三种形式。不锈钢的单向阀价格大概在100元左右,电动单向阀的价格大概在40元左右,