行业组件数据 · 2026

歧管/集管

A manifold/header is a fluid distribution component that splits or combines flow in injection spargers/diffusers for precise gas or liquid dispersion.

技术定义与适配语境
典型 歧管/集管 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A manifold or header in injection spargers/diffusers is a critical fluid distribution component designed to evenly split a single inlet flow into multiple outlet streams or combine multiple inlets into one outlet. It ensures uniform pressure and flow distribution across all connected sparger/diffuser elements, optimizing gas or liquid injection efficiency in industrial processes like aeration, chemical dosing, or gas dispersion. Typically constructed from corrosion-resistant materials, it features precision-machined internal channels to minimize pressure drops and turbulence.

组件规格

定义
A manifold or header in injection spargers/diffusers is a critical fluid distribution component designed to evenly split a single inlet flow into multiple outlet streams or combine multiple inlets into one outlet. It ensures uniform pressure and flow distribution across all connected sparger/diffuser elements, optimizing gas or liquid injection efficiency in industrial processes like aeration, chemical dosing, or gas dispersion. Typically constructed from corrosion-resistant materials, it features precision-machined internal channels to minimize pressure drops and turbulence.
工作原理
The manifold/header operates on fluid dynamics principles, using internal branching channels to distribute flow from a central inlet to multiple outlets. It maintains consistent pressure across all branches via engineered geometry (e.g., equal-length paths, tapered designs), ensuring uniform fluid delivery to sparger/diffuser elements. In injection systems, it may incorporate valves or regulators for flow control, enhancing dispersion accuracy in applications like wastewater treatment or chemical processing.
材料
Stainless steel (e.g.316L304)carbon steelbrassor engineered plastics (e.g.PVCPTFE) depending on corrosion resistance and pressure requirements. Materials are selected based on fluid compatibilitytemperature range (-20°C to 200°C)and pressure ratings (typically 10-100 bar).
Inlet Ports
1-2
Outlet Ports
2-12
Flow Capacity
5-500 L/min
Connection Type
Threaded (NPT, BSP), flanged, or welded
Pressure Rating
Up to 100 bar
Temperature Range
-20°C to 200°C
标准
ISO 9001DIN 11850ASME B31.3

行业分类与别名

歧管/集管 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Material corrosion from aggressive fluids->Leakage or structural weakening->Use corrosion-resistant materials (e.g., 316L stainless steel) and regular inspections
Improper installation or sealing->Flow leakage or pressure loss->Follow manufacturer torque specs, use compatible gaskets, and pressure-test after assembly

工业生态与工程逻辑

0
Leakage due to improper sealing
1
Corrosion from incompatible fluids
2
Pressure imbalance causing uneven flow distribution
3
Mechanical failure from overpressure

合规与检测

tolerance
±0.1 mm for machined dimensions, pressure testing to 1.5x operating pressure
test method
Hydrostatic pressure testing per ASME B31.3, leak testing with inert gas

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the difference between a manifold and a header in sparger systems?

In sparger systems, a manifold typically refers to a component that splits flow into multiple branches, while a header often combines flows from multiple sources, but the terms are sometimes used interchangeably based on design.

How do I select material for a manifold/header?

Choose material based on fluid compatibility (e.g., stainless steel for corrosive chemicals), pressure/temperature requirements, and industry standards like ASME B31.3 for safety.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

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