行业组件数据 · 2026

舱口框架

A structural frame that provides mounting, sealing, and support for inspection hatches and access ports in industrial equipment.

技术定义与适配语境
典型 舱口框架 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。

The hatch frame is a precision-engineered structural component designed to create a secure, sealed opening in machinery enclosures, tanks, or vessels. It serves as the mounting interface for inspection hatches, access ports, or viewing windows, ensuring proper alignment, load distribution, and environmental sealing. Typically fabricated from metal alloys, it incorporates features like bolt patterns, gasket surfaces, and reinforcement ribs to maintain structural integrity while allowing safe access for maintenance, inspection, or sampling operations.

组件规格

定义
The hatch frame is a precision-engineered structural component designed to create a secure, sealed opening in machinery enclosures, tanks, or vessels. It serves as the mounting interface for inspection hatches, access ports, or viewing windows, ensuring proper alignment, load distribution, and environmental sealing. Typically fabricated from metal alloys, it incorporates features like bolt patterns, gasket surfaces, and reinforcement ribs to maintain structural integrity while allowing safe access for maintenance, inspection, or sampling operations.
工作原理
The hatch frame functions by providing a rigid, sealed boundary between the interior and exterior of equipment. It distributes mechanical loads from the hatch door or cover across the surrounding structure, prevents deformation under pressure or vacuum conditions, and maintains seal integrity through precisely machined surfaces and proper fastening systems. The frame acts as an interface that allows removable access components while preserving the equipment's containment and safety requirements.
材料
Carbon steel (ASTM A36/A572)stainless steel (304/316L)aluminum alloys (6061-T6)or engineered plastics (polycarbonatefiberglass-reinforced) depending on application requirements for strengthcorrosion resistanceand weight.
Surface Finish
Ra 3.2 μm or better for gasket surfaces
Frame Thickness
3-12 mm
Pressure Rating
Up to 150 psi (10 bar)
Temperature Range
-40°C to 200°C
Mounting Bolt Pattern
Standardized (e.g., 4-16 bolt circles)
Sealing Surface Flatness
≤0.2 mm/m
标准
ISO 14122-4DIN 2501ASME B16.5EN 1092-1

行业分类与别名

舱口框架 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

Inadequate material thickness or improper alloy selection->Frame deformation or cracking under operational loads->Perform structural FEA analysis, select materials with appropriate yield strength, and implement regular thickness inspections
Poor machining of sealing surfaces->Gasket compression failure leading to leaks->Specify precise surface finish requirements (Ra ≤3.2 μm), implement quality control checks, and use appropriate gasket materials
Corrosion due to chemical exposure->Material degradation compromising structural integrity->Select corrosion-resistant materials (stainless steel, coated carbon steel), implement protective coatings, and establish regular corrosion inspection schedules

工业生态与工程逻辑

0
Structural failure under pressure
1
Seal leakage due to improper surface finish
2
Corrosion in aggressive environments
3
Misalignment causing binding or improper sealing

合规与检测

tolerance
±0.5 mm for bolt hole positions, ±0.2 mm for sealing surface flatness
test method
Pressure testing per ASME BPVC Section VIII, leak testing with helium or soap solution, dimensional verification with CMM

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 hatch frame?

The primary function is to provide a secure, sealed mounting structure for inspection hatches or access ports while maintaining the structural integrity and containment of the equipment.

Can hatch frames be customized for different equipment?

Yes, hatch frames are often custom-engineered to match specific equipment dimensions, pressure ratings, material compatibility, and mounting requirements.

How do I select the right material for a hatch frame?

Material selection depends on operating environment (corrosive, high-temperature), pressure requirements, weight constraints, and compatibility with the equipment material and process media.

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 · 机械和设备制造

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: 舱口框架

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:HATCH_FRAME