行业组件数据 · 2026

排水连接件

A steam header drain connection component that safely removes condensate from steam distribution systems to prevent water hammer and maintain steam quality.

技术定义与适配语境
典型 排水连接件 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 specialized piping component installed at the lowest point of a steam distribution header to facilitate the continuous or intermittent removal of accumulated condensate. It prevents water accumulation that could cause water hammer, corrosion, and reduced heat transfer efficiency in industrial steam systems. Typically includes a connection point for steam traps, valves, or blowdown systems.

组件规格

定义
A specialized piping component installed at the lowest point of a steam distribution header to facilitate the continuous or intermittent removal of accumulated condensate. It prevents water accumulation that could cause water hammer, corrosion, and reduced heat transfer efficiency in industrial steam systems. Typically includes a connection point for steam traps, valves, or blowdown systems.
工作原理
Operates by providing a low-point collection point where condensate naturally accumulates due to gravity. When connected to a steam trap, it allows condensate to be discharged while preventing live steam loss. The connection maintains system pressure integrity while enabling efficient condensate removal through automatic or manual drainage mechanisms.
材料
Carbon steel (ASTM A106 Grade B)stainless steel (304/316)forged steel with pressure ratings matching header specifications. Gaskets: graphite or PTFE. Bolting: ASTM A193 B7 or equivalent.
Size Range
1/2" to 2" (DN15 to DN50)
Connection Type
Flanged (ANSI/ASME B16.5), threaded (NPT), or welded
End Connections
Female threaded, socket weld, or butt weld
Pressure Rating
150-900 psi (10-62 bar)
Temperature Range
-20°C to 400°C
标准
ISO 6708ASME B31.1DIN 2635

行业分类与别名

排水连接件 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

Incorrect sizing or installation->Inadequate condensate removal leading to water hammer->Follow ASME B31.1 guidelines for sizing and installation, ensure proper slope and positioning
Material incompatibility with steam conditions->Corrosion and premature component failure->Select appropriate materials (stainless steel for corrosive environments, carbon steel for standard applications)

工业生态与工程逻辑

0
Water hammer damage
1
Corrosion from stagnant condensate
2
Steam leakage
3
Reduced system efficiency
4
Safety hazards from improper drainage

合规与检测

tolerance
±0.5 mm on bore diameter, ±1° on angular alignment
test method
Hydrostatic pressure test at 1.5x working pressure, visual inspection, dimensional verification per ASME B16.34

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

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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

Why is proper drain connection installation critical in steam headers?

Proper installation prevents water hammer, reduces corrosion, maintains steam quality, and ensures efficient heat transfer by removing condensate that could otherwise accumulate and cause system damage.

What maintenance is required for steam header drain connections?

Regular inspection for leaks, corrosion monitoring, steam trap functionality checks, and periodic cleaning to prevent blockage from scale or debris accumulation.

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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
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URN:CNFX:ME:UNIT:DRAIN_CONNECTION