行业组件数据 · 2026

液体出口喷嘴

A precision-engineered nozzle component designed for controlled liquid discharge from reflux drums in chemical processing systems.

技术定义与适配语境
典型 液体出口喷嘴 会按材料、尺寸公差、适配关系和失效风险在 化学制造 中评估。

The Liquid Outlet Nozzle is a critical piping component installed at the bottom outlet of a reflux drum, engineered to facilitate controlled, low-turbulence discharge of separated liquid phases. It features specific geometry to minimize pressure drop, prevent vortex formation, and maintain phase separation integrity during fluid transfer to downstream equipment like pumps or storage vessels.

组件规格

定义
The Liquid Outlet Nozzle is a critical piping component installed at the bottom outlet of a reflux drum, engineered to facilitate controlled, low-turbulence discharge of separated liquid phases. It features specific geometry to minimize pressure drop, prevent vortex formation, and maintain phase separation integrity during fluid transfer to downstream equipment like pumps or storage vessels.
工作原理
Operates by providing a streamlined flow path that reduces velocity gradients and turbulence at the discharge point. The nozzle's internal contour and diameter are calculated based on fluid properties and flow rates to ensure laminar or transitional flow regimes, preventing re-entrainment of vapor or lighter phases and maintaining the separation efficiency achieved in the reflux drum.
材料
Typically constructed from corrosion-resistant alloys such as 316L stainless steelduplex stainless steels (e.g.SAF 2205)or nickel alloys (e.g.Inconel 625) for harsh chemical environments. Material selection depends on process fluid compositiontemperature (range: -50°C to 400°C)pressure (typically up to 50 bar)and corrosion resistance requirements per NACE MR0175/ISO 15156 for sour service.
Surface Finish
Ra ≤ 3.2 μm internally
Connection Type
Flanged (ANSI/ASME B16.5) or welded
Pressure Rating
Class 150 to Class 600
Design Standards
ASME B31.3 Process Piping
Nominal Diameter
DN50 to DN300
标准
ISO 2852DIN 11851ASME B16.5

行业分类与别名

液体出口喷嘴 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

Erosion from abrasive particles in process fluid->Wall thinning and eventual leakage->Use hardened alloys or ceramic linings; implement regular ultrasonic thickness monitoring
Thermal stress from rapid temperature changes->Cracking at welded joints->Design with expansion loops; specify materials with high thermal fatigue resistance; follow PWHT procedures

工业生态与工程逻辑

0
Erosion-corrosion at high velocities
1
Cavitation damage from pressure drops
2
Improper material selection leading to chemical attack
3
Leakage at connection points due to thermal cycling

合规与检测

tolerance
Dimensional tolerances per ISO 2768-mK; pressure rating compliance with ASME BPVC Section VIII
test method
Hydrostatic testing at 1.5x design pressure; liquid penetrant testing (PT) or magnetic particle testing (MT) for surface defects; material certification per EN 10204 3.1

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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

What is the primary function of a liquid outlet nozzle in a reflux drum?

To provide controlled, low-turbulence discharge of separated liquid while preventing vapor entrainment and maintaining system pressure stability.

How does nozzle design affect separation efficiency?

Properly designed nozzles minimize velocity fluctuations and vortex formation that could remix separated phases, ensuring the liquid stream remains pure and stable for downstream processing.

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URN:CNFX:ME:UNIT:LIQUID_OUTLET_NOZZLE