行业组件数据 · 2026

对位槽

Precision alignment notch for chemical reactor sealing glands ensuring proper seal positioning and preventing misalignment.

技术定义与适配语境
典型 对位槽 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 machined notch or groove in a chemical reactor sealing gland component designed to provide precise angular and radial alignment during assembly. This feature ensures the sealing elements (gaskets, O-rings, or mechanical seals) are correctly positioned relative to mating surfaces, preventing leakage paths and maintaining pressure integrity in corrosive or high-temperature chemical processing environments.

组件规格

定义
A machined notch or groove in a chemical reactor sealing gland component designed to provide precise angular and radial alignment during assembly. This feature ensures the sealing elements (gaskets, O-rings, or mechanical seals) are correctly positioned relative to mating surfaces, preventing leakage paths and maintaining pressure integrity in corrosive or high-temperature chemical processing environments.
工作原理
The alignment notch functions as a positive locating feature that engages with a corresponding pin or key on the mating component. During assembly, it restricts rotational movement and ensures the sealing gland is oriented correctly, allowing uniform compression of sealing materials and proper alignment of bolt holes. This prevents uneven stress distribution and potential seal failure.
材料
Stainless steel (AISI 316L or 304L)Hastelloy C-276or titanium alloys depending on chemical compatibilitysurface hardness: 30-40 HRCcorrosion resistance per ASTM A240.
Notch Depth
4.0±0.05 mm
Notch Width
6.0±0.1 mm
Surface Finish
Ra 1.6 μm max
Pressure Rating
Up to 150 bar
Angular Tolerance
±0.5°
Operating Temperature
-50°C to 400°C
标准
ISO 286-2DIN 7186

行业分类与别名

对位槽 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

Improper machining tolerances->Loose fit leading to rotational movement->Implement statistical process control (SPC) during manufacturing
Corrosive chemical attack->Notch deformation compromising alignment->Use corrosion-resistant alloys and protective coatings

工业生态与工程逻辑

0
Misalignment causing seal failure
1
Corrosion in chemical environments
2
Fatigue cracking under cyclic loading

合规与检测

tolerance
Geometric tolerancing per ISO 1101, positional tolerance ±0.1 mm
test method
Coordinate measuring machine (CMM) verification, go/no-go gauge inspection

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 happens if the alignment notch is damaged during installation?

Damage can cause misalignment leading to uneven seal compression, potential leakage, and accelerated wear. The component should be replaced immediately.

Can alignment notches be retrofitted to existing sealing glands?

Yes, through precision machining, but requires verification of material compatibility and dimensional accuracy to maintain seal integrity.

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CNFX Industrial Component Index · 化学制造

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