行业组件数据 · 2026

阻尼器叶片/框架

Damper blade/frame regulates airflow in industrial ventilation systems.

技术定义与适配语境
典型 阻尼器叶片/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。

A damper blade/frame is a mechanical component within air registers or dampers used to precisely control, modulate, or shut off airflow in ducts and ventilation systems. The blade rotates within a frame to adjust the cross-sectional area for airflow, enabling regulation of air volume, pressure, and direction in HVAC and industrial process applications.

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组件规格

定义
A damper blade/frame is a mechanical component within air registers or dampers used to precisely control, modulate, or shut off airflow in ducts and ventilation systems. The blade rotates within a frame to adjust the cross-sectional area for airflow, enabling regulation of air volume, pressure, and direction in HVAC and industrial process applications.
工作原理
Operates on the principle of variable orifice control. A blade (often rectangular or circular) is mounted on a shaft within a frame. Rotation of the shaft changes the blade's angle relative to the airflow direction, thereby increasing or decreasing the effective open area. This modulates airflow resistance to achieve desired flow rates, pressure drops, or shut-off conditions.
材料
Commonly galvanized steel (ASTM A653)stainless steel (AISI 304/316 for corrosive environments)aluminum alloys (6061-T6 for lightweight applications)or composite materials. Seals may use EPDMsiliconeor neoprene for air-tight shut-off.
Blade Type
Parallel, opposed, single, multi-blade
Frame Type
Single-wall, double-wall insulated
Leakage Class
Class I (<0.5%), II (0.5-2%), III (2-5%) per AMCA 500-D
Shaft Diameter
12-25 mm (0.5-1.0 in)
Blade Thickness
1.5-3.0 mm (16-11 gauge)
Pressure Rating
Up to 2500 Pa (10 in. w.g.)
Temperature Range
-40°C to 400°C (-40°F to 750°F)
标准
ISO 5211DIN 24194AMCA 500-DASHRAE 130

行业分类与别名

阻尼器叶片/框架 的常用贸易名称、技术标识和检索关键词。

damper bladedamper frameairflow controlindustrial damperHVAC componentsventilation damperair register阻尼器叶片/框架Damper Blade/Frame机械和设备制造 阻尼器叶片/框架

上级产品

该组件会出现在以下整机或工业产品中。

空气调节阀/风门
一种调节燃烧空气进入燃烧器系统流量的机械装置。
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FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Inadequate blade-to-frame clearance->Increased friction, binding, or seizure during operation->Maintain precise tolerances per AMCA standards; use low-friction bearings; implement regular lubrication schedules
Corrosive environment exposure->Material degradation, reduced structural integrity, and leakage->Specify corrosion-resistant materials (stainless steel, coatings); implement protective finishes; conduct periodic inspections

工业生态与工程逻辑

兼容对象
HVAC systemsIndustrial ventilation systemsProcess air handling unitsCleanroom airflow systems
可替换件
GreenheckRuskinTitusJohnson ControlsSwegon
0
Poor sealing leading to energy loss
1
Corrosion in humid environments
2
Mechanical failure from excessive torque
3
Airflow turbulence causing noise and vibration

合规与检测

tolerance
Blade-to-frame clearance: ±0.5 mm; Squareness: ±1°; Flatness: 1 mm per 300 mm
test method
Leakage testing per AMCA 500-D; Operational torque testing; Material verification per ASTM standards; Dimensional inspection with calibrated instruments

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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

磨料颗粒
Hard, sharp particles used in grinding wheels for material removal and surface finishing in industrial applications.
磨料入口端口
Abrasive inlet port is a precision component in blast chambers that controls abrasive media entry for surface treatment processes.
研磨层
Abrasive layer is the active surface component of grinding plates that performs material removal through friction and cutting action.
磨料介质/工作面
Abrasive media for surface finishing, polishing, and material removal in industrial applications.
检修盖
A removable cover providing access to internal components of a draft gear housing for maintenance and inspection.
样品室检修门
Access door for sample chambers providing secure entry while maintaining environmental isolation.

常见问题

What is the difference between a damper blade and frame?

The blade is the moving component that rotates to regulate airflow, while the frame is the stationary housing that supports the blade and provides mounting to the ductwork. Together they form the complete damper assembly.

How do I select the right damper blade material?

Material selection depends on operating environment: galvanized steel for general HVAC, stainless steel for corrosive or high-temperature applications, aluminum for lightweight systems, and composites for specialized chemical resistance.

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CNFX Industrial Component Index · 机械和设备制造

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