行业组件数据 · 2026

视镜

A transparent window for visual inspection of fluid flow and crystallization processes in industrial systems.

技术定义与适配语境
典型 视镜 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 sight glass is a specialized transparent component installed in pipelines or vessels of automated batch crystallization systems, allowing operators to visually monitor the crystallization process, fluid levels, flow characteristics, and product quality without interrupting operations. It typically consists of a glass or polymer viewing window sealed within a metal frame with gaskets to maintain pressure and prevent leaks.

组件规格

定义
A sight glass is a specialized transparent component installed in pipelines or vessels of automated batch crystallization systems, allowing operators to visually monitor the crystallization process, fluid levels, flow characteristics, and product quality without interrupting operations. It typically consists of a glass or polymer viewing window sealed within a metal frame with gaskets to maintain pressure and prevent leaks.
工作原理
The sight glass operates on the principle of optical transparency, enabling light to pass through a durable transparent material (usually borosilicate glass or polycarbonate) so operators can observe internal processes. It maintains a pressure-tight seal through mechanical compression of gaskets between the transparent element and the housing, allowing safe visual access to pressurized or hazardous environments.
材料
Borosilicate glass (for chemical resistance and thermal stability)tempered glasspolycarbonate (for impact resistance)stainless steel frames (304 or 316L)PTFE or Viton gasketsand corrosion-resistant fasteners.
Diameter
50-200 mm
Thickness
10-25 mm
Visibility
Clear or graduated markings
Connection Type
Flanged, threaded, or clamp-type
Pressure Rating
Up to 10 bar
Temperature Range
-20°C to 200°C
标准
ISO 3585DIN 7080ASME B31.3

行业分类与别名

视镜 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

Thermal stress from rapid temperature changes->Cracking or shattering of the glass->Use tempered or borosilicate glass with gradual temperature transitions and protective guards
Abrasive particles in the process fluid->Scratches or erosion reducing visibility->Install protective coatings or use harder materials like sapphire glass for critical applications
Improper installation or over-tightening->Gasket compression failure and leaks->Follow torque specifications and use calibrated tools during installation

工业生态与工程逻辑

0
Glass breakage under pressure or thermal shock
1
Gasket failure leading to leaks
2
Reduced visibility due to fouling or scratches
3
Chemical incompatibility with process fluids

合规与检测

tolerance
±0.5 mm on dimensions, pressure testing at 1.5x operating pressure
test method
Hydrostatic pressure testing, visual inspection for defects, and material certification per ASTM standards

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 primary function of a sight glass in a crystallization system?

To provide real-time visual monitoring of crystal formation, slurry consistency, fluid levels, and flow patterns without opening the system or interrupting the process.

How do you maintain a sight glass for optimal performance?

Regularly clean the viewing surface, inspect gaskets for wear, check for scratches or clouding, and verify pressure seals during maintenance cycles.

Can sight glasses be used in sterile or sanitary processes?

Yes, with sanitary fittings, polished surfaces, and materials compliant with FDA or EHEDG standards for clean-in-place (CIP) systems.

我可以直接联系工厂吗?

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 · 化学制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

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。

请求制造能力信息: 视镜

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URN:CNFX:ME:UNIT:SIGHT_GLASS