行业组件数据 · 2026

储罐通风口

A safety and operational component for storage tanks that regulates internal pressure and prevents vapor accumulation.

技术定义与适配语境
典型 储罐通风口 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。

A vent is a critical component installed on storage tanks to manage internal pressure variations caused by temperature changes, filling, and emptying operations. It allows controlled release of vapors to prevent overpressure or vacuum conditions, ensuring tank structural integrity and safe operation. Vents typically include pressure/vacuum relief valves, flame arrestors, and conservation vents for environmental protection.

组件规格

定义
A vent is a critical component installed on storage tanks to manage internal pressure variations caused by temperature changes, filling, and emptying operations. It allows controlled release of vapors to prevent overpressure or vacuum conditions, ensuring tank structural integrity and safe operation. Vents typically include pressure/vacuum relief valves, flame arrestors, and conservation vents for environmental protection.
工作原理
Operates on pressure differential principles: when internal pressure exceeds set limits, the vent opens to release vapors; when vacuum conditions occur, it allows air ingress to prevent tank collapse. Conservation vents minimize product loss by only opening at specific pressure thresholds.
材料
Stainless steel (316/304)carbon steel with corrosion-resistant coatingsPTFE sealsaluminum alloys for non-corrosive applications
Flow Capacity
10-1000 CFM
Connection Size
1" to 8" NPT/Flange
Pressure Rating
0.5-15 psi
Temperature Range
-40°C to 200°C
Set Pressure Accuracy
±5%
标准
ISO 28300API 2000DIN 28430ASME Section VIII

行业分类与别名

储罐通风口 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

Corrosion or fouling of vent mechanisms->Vent fails to open at set pressure->Regular inspection, corrosion-resistant materials, redundant vent systems
Ice formation in cold climates->Vent blockage preventing pressure relief->Heat tracing, insulated vents, winterization procedures

工业生态与工程逻辑

0
Overpressure leading to tank rupture
1
Vacuum collapse due to blocked vents
2
Vapor accumulation creating explosion hazards
3
Environmental release of hazardous vapors

合规与检测

tolerance
±5% of set pressure for relief valves, zero leakage at 90% of set pressure
test method
Hydrostatic/pneumatic testing per API 2000, bubble test for seat tightness

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 conservation vent and a regular pressure vent?

Conservation vents have tighter sealing and open only at specific pressure thresholds to minimize product evaporation loss, while regular pressure vents open whenever pressure exceeds set limits.

How often should tank vents be inspected?

Monthly visual inspections and annual performance testing are recommended, with more frequent checks in corrosive environments or high-usage applications.

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CNFX Industrial Component Index · 化学制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:VENT