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class=\"ds-markdown-paragraph\">“8006”是特定尺寸型号，其所在的Basic-Check®系列通常采用“型号-口径”的命名方式，明确产品规格和类型。\u003C\u002Fp>\u003Ctable>\u003Cthead>\u003Ctr>\u003Cth>产品型号\u003C\u002Fth>\u003Cth>口径\u003C\u002Fth>\u003Cth>材质\u002F特点\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>8001\u003C\u002Ftd>\u003Ctd>1\u002F4\"\u003C\u002Ftd>\u003Ctd>标准材质\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8002\u003C\u002Ftd>\u003Ctd>3\u002F8\"\u003C\u002Ftd>\u003Ctd>标准材质\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8003\u003C\u002Ftd>\u003Ctd>1\u002F2\"\u003C\u002Ftd>\u003Ctd>标准材质\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8004\u003C\u002Ftd>\u003Ctd>3\u002F4\"\u003C\u002Ftd>\u003Ctd>标准材质\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8005\u003C\u002Ftd>\u003Ctd>1\"\u003C\u002Ftd>\u003Ctd>标准材质\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>8006\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>\u003Cstrong>1-1\u002F4\"\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>\u003Cstrong>标准材质\u003C\u002Fstrong>\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8007\u003C\u002Ftd>\u003Ctd>1-1\u002F2\"\u003C\u002Ftd>\u003Ctd>标准材质\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8008\u003C\u002Ftd>\u003Ctd>2\"\u003C\u002Ftd>\u003Ctd>标准材质\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8000\u003C\u002Ftd>\u003Ctd>2-1\u002F2\"\u003C\u002Ftd>\u003Ctd>标准材质\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8009\u003C\u002Ftd>\u003Ctd>1-1\u002F4\"\u003C\u002Ftd>\u003Ctd>BSA型\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>8028\u003C\u002Ftd>\u003Ctd>1\u002F4\"\u003C\u002Ftd>\u003Ctd>BSE型\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>安装方向与应用领域\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>安装方向\u003C\u002Fstrong>：支持\u003Cstrong>水平或垂直\u003C\u002Fstrong>任意方向安装，灵活性高。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>适用介质\u003C\u002Fstrong>：适用于\u003Cstrong>水、油、蒸汽、气体\u003C\u002Fstrong>等多种介质。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>典型应用\u003C\u002Fstrong>：广泛应用于\u003Cstrong>锅炉给水、压缩机排放、化工管线、蒸汽系统、泵出口、冷却塔、水处理\u003C\u002Fstrong>等工业环境。\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp class=\"ds-markdown-paragraph\">在选型时，请注意区分 A8006 系列不锈钢立式止回阀等其他类似型号。确认型号、尺寸、压力和材质是正确选择的关键。\u003C\u002Fp>","[{\"name\":\"1.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F15\u002F6b272872-fdb6-4134-94bc-1c4afd9e70b0.png\",\"size\":372138,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F15\u002F6b272872-fdb6-4134-94bc-1c4afd9e70b0.png\",\"url\":\"image\u002F2026\u002F05\u002F15\u002F6b272872-fdb6-4134-94bc-1c4afd9e70b0.png\"},{\"name\":\"微信图片_20260515180313_472_25.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F15\u002F851167c0-1eb3-4562-b058-fd2f2ac5c5e7.png\",\"size\":337098,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F15\u002F851167c0-1eb3-4562-b058-fd2f2ac5c5e7.png\",\"url\":\"image\u002F2026\u002F05\u002F15\u002F851167c0-1eb3-4562-b058-fd2f2ac5c5e7.png\"}]","CNY","北京志鸿优势销售DFT止回阀","北京志鸿优势代理销售美国DFT止回阀","美国原装进口  止回阀 DFT 8006 ,5637",{"createBy":8,"createTime":8,"updateBy":8,"updateTime":8,"remark":8,"id":9,"siteId":8,"slug":11,"name":12,"country":8,"images":8,"files":8,"subtitle":8,"description":8,"status":8,"isHot":8,"sort":8,"seoTitle":8,"seoDescription":8,"seoKeywords":8},{"createBy":8,"createTime":8,"updateBy":8,"updateTime":8,"remark":8,"id":190,"siteId":8,"parentId":8,"ancestors":8,"slug":17,"name":202,"images":8,"files":8,"subtitle":8,"isHot":8,"status":8,"sort":8,"seoTitle":8,"seoDescription":8,"seoKeywords":8},"气动液压工业泵阀门",{"createBy":8,"createTime":204,"updateBy":8,"updateTime":205,"remark":8,"id":206,"siteId":10,"sourceId":8,"categoryId":190,"brandId":9,"slug":207,"name":192,"code":8,"model":208,"subtitle":8,"description":209,"images":210,"files":8,"attributes":211,"price":15,"currency":196,"isHot":10,"status":15,"sort":15,"seoTitle":212,"seoDescription":213,"seoKeywords":214,"brand":215,"category":216},"2026-05-15 17:58:12","2026-05-25 14:57:25",150182,"150182","8001","\u003Cp class=\"ds-markdown-paragraph\">DFT止回阀的&nbsp;\u003Cstrong>8000 系列\u003C\u002Fstrong>是&nbsp;\u003Cstrong>Basic-Check®\u003C\u002Fstrong>&nbsp;产品线下的螺纹型阀门，而&nbsp;\u003Cstrong>8001\u003C\u002Fstrong>&nbsp;是该系列中口径最小（1\u002F4英寸）的基础型号。\u003C\u002Fp> &nbsp; \u003Cp>&nbsp;8001系列（1\u002F4英寸）规格参数\u003C\u002Fp>\u003Cp class=\"ds-markdown-paragraph\">以&nbsp;\u003Cstrong>8001X\u003C\u002Fstrong>&nbsp;(型号后缀可能因供应商而异) 为例，核心规格参数如下：\u003C\u002Fp>\u003Cp>\u003Cstrong>接口尺寸\u003C\u002Fstrong>&nbsp;1\u002F4\" NPT（FNPT内螺纹）&nbsp;\u003Cstrong>开启压力 (Cracking Pressure)\u003C\u002Fstrong>&nbsp;0.6 psi（约16.7英寸水柱）\u003C\u002Fp>\u003Cp>\u003Cstrong>阀体类型\u003C\u002Fstrong>&nbsp;BSS 型 (螺纹直通)&nbsp;\u003Cstrong>流量系数 (Cv)\u003C\u002Fstrong>&nbsp;5.8\u003C\u002Fp>\u003Cp>\u003Cstrong>压力等级\u003C\u002Fstrong>&nbsp;最高 6,000 psi CWP (常温工作压力)&nbsp;\u003Cstrong>重量\u003C\u002Fstrong>&nbsp;约 0.38 lb (0.2 kg)\u003C\u002Fp>\u003Cp>\u003Cstrong>温度范围\u003C\u002Fstrong>&nbsp;-460°F 至 700°F (-273°C 至 371°C)&nbsp;\u003Cstrong>材质\u003C\u002Fstrong>&nbsp;阀座: 303 SS\u003Cbr>阀盘: 316 SS\u003Cbr>弹簧: Inconel® X-750\u003C\u002Fp>\u003Cp>&nbsp;实际应用与选型案例\u003C\u002Fp>\u003Cp class=\"ds-markdown-paragraph\">该系列阀门常用于\u003Cstrong>高压蒸汽管线、化工流程、压缩机出口、液压系统、低温工况\u003C\u002Fstrong>等场景。这里有一个实际应用案例可以参考：\u003C\u002Fp>\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>背景\u003C\u002Fstrong>：某天然气处理厂压缩机出口管道（压力1200psi，介质含硫天然气），因安装空间受限，传统止回阀无法安装。\u003C\u002Fp>\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>选型\u003C\u002Fstrong>：选用了2\" Basic-Check®，配备316SS材质和Viton软阀座。\u003C\u002Fp>\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>效果\u003C\u002Fstrong>：安装后，有效消除了管线振动并实现了零泄漏，验证了其在狭小空间、高压腐蚀性气体工况下的可靠性。\u003C\u002Fp>\u003Cp>8000系列其他型号一览\u003C\u002Fp>\u003Cp class=\"ds-markdown-paragraph\">除了8001，8000系列还包含以下常见型号，其主体参数与8001相似，区别主要在于接口尺寸和流量：\u003C\u002Fp>\u003Cp>型号 (Part #)&nbsp;口径 (Line Size) 接口尺寸 (A \u002F B) 重量 Cv值\u003C\u002Fp>\u003Cp>\u003Cstrong>8001\u003C\u002Fstrong>&nbsp;1\u002F4\"&nbsp;1\u002F4\" NPT \u002F 1\" NPT&nbsp;0.38 lb&nbsp;5.8\u003C\u002Fp>\u003Cp>\u003Cstrong>8002\u003C\u002Fstrong>&nbsp;3\u002F8\"&nbsp;3\u002F8\" NPT \u002F 1\" NPT&nbsp;0.38 lb&nbsp;5.8\u003C\u002Fp>\u003Cp>\u003Cstrong>8003\u003C\u002Fstrong>&nbsp;1\u002F2\"&nbsp;1\u002F2\" NPT \u002F 1\" NPT&nbsp;0.38 lb&nbsp;5.8\u003C\u002Fp>\u003Cp>\u003Cstrong>8004\u003C\u002Fstrong>&nbsp;3\u002F4\"&nbsp;3\u002F4\" NPT \u002F 1-1\u002F2\" NPT&nbsp;0.88 lb&nbsp;13.2\u003C\u002Fp>\u003Cp>\u003Cstrong>8005\u003C\u002Fstrong>&nbsp;1\"&nbsp;1\" NPT \u002F 2\" NPT&nbsp;1.25 lb&nbsp;23.1\u003C\u002Fp>\u003Cp>\u003Cstrong>8006\u003C\u002Fstrong>&nbsp;1-1\u002F4\"&nbsp;1-1\u002F4\" NPT \u002F 2-1\u002F2\" NPT&nbsp;2.25 lb&nbsp;36\u003C\u002Fp>\u003Cp>\u003Cstrong>8007\u003C\u002Fstrong>&nbsp;1-1\u002F2\"&nbsp;1-1\u002F2\" NPT \u002F 3\" NPT&nbsp;3.75 lb&nbsp;57.4\u003C\u002Fp>\u003Cp>\u003Cstrong>8008\u003C\u002Fstrong>&nbsp;2\"&nbsp;2\" NPT \u002F 4\" NPT&nbsp;7.0 lb&nbsp;90\u003C\u002Fp>\u003Cp>\u003Cstrong>8000\u003C\u002Fstrong>&nbsp;2-1\u002F2\"&nbsp;2-1\u002F2\" NPT \u002F 4\" NPT&nbsp;7.0 lb&nbsp;90\u003C\u002Fp>\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>注意\u003C\u002Fstrong>：上表中接口尺寸的“B”指的是装配时的外螺纹尺寸，这是该系列的设计特征，对用户选型有重要影响。\u003C\u002Fp> &nbsp;","[{\"name\":\"微信图片_20260515180313_472_25.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F15\u002Fc42229d6-14c3-454f-9b5a-2b432005a599.png\",\"size\":337098,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F15\u002Fc42229d6-14c3-454f-9b5a-2b432005a599.png\",\"url\":\"image\u002F2026\u002F05\u002F15\u002Fc42229d6-14c3-454f-9b5a-2b432005a599.png\"}]","8001 1\u002F4\" 1\u002F4\" NPT \u002F 1\" NPT 0.38 lb 5.8","DFT止回阀","北京志鸿恒拓优势销售","DFT美国止回阀 代理销售",{"createBy":8,"createTime":8,"updateBy":8,"updateTime":8,"remark":8,"id":9,"siteId":8,"slug":11,"name":12,"country":8,"images":8,"files":8,"subtitle":8,"description":8,"status":8,"isHot":8,"sort":8,"seoTitle":8,"seoDescription":8,"seoKeywords":8},{"createBy":8,"createTime":8,"updateBy":8,"updateTime":8,"remark":8,"id":190,"siteId":8,"parentId":8,"ancestors":8,"slug":17,"name":202,"images":8,"files":8,"subtitle":8,"isHot":8,"status":8,"sort":8,"seoTitle":8,"seoDescription":8,"seoKeywords":8},200,"查询成功"]