行业组件数据 · 2026

下板/移动板(滑动闸门)

A precision sliding plate component in flow control devices that regulates material flow through linear movement.

技术定义与适配语境
典型 下板/移动板(滑动闸门) 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 Lower Plate/Moving Plate is a critical sliding component in slide gate flow control systems, designed to precisely regulate the flow of materials (powders, granules, liquids) through controlled linear displacement. This plate interfaces with a stationary upper plate to create adjustable openings, enabling accurate flow modulation in industrial processes.

组件规格

定义
The Lower Plate/Moving Plate is a critical sliding component in slide gate flow control systems, designed to precisely regulate the flow of materials (powders, granules, liquids) through controlled linear displacement. This plate interfaces with a stationary upper plate to create adjustable openings, enabling accurate flow modulation in industrial processes.
工作原理
Operates through linear sliding motion along precision guides or rails, creating variable apertures between the moving plate and stationary counterpart. Hydraulic or pneumatic actuators typically drive the plate's position, with position feedback systems ensuring precise flow control. The plate's movement directly correlates to flow area, following proportional control principles.
材料
High-wear resistant materials: 304/316 stainless steel (food/pharma)hardened tool steel (abrasive materials)tungsten carbide coatings (extreme wear)ceramic composites (corrosive environments). Surface finishes: Ra ≤ 0.8μm for sealing surfaces.
Thickness
10-50 mm
Actuation force
500-5000 N
Pressure rating
Up to 10 bar
Surface hardness
HRC 45-60
Flatness tolerance
≤ 0.05 mm/m
Operating temperature
-20°C to 400°C
标准
ISO 12100ISO 13849DIN 2458DIN 2501

行业分类与别名

下板/移动板(滑动闸门) 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

Abrasive material flow->Surface wear leading to increased clearance and leakage->Apply wear-resistant coatings, implement regular thickness monitoring
Improper alignment during installation->Increased friction and eventual jamming->Use precision alignment tools, verify flatness after installation

工业生态与工程逻辑

0
Wear-induced leakage
1
Plate jamming
2
Seal failure
3
Corrosion damage
4
Thermal expansion issues

合规与检测

tolerance
Flatness: ±0.05mm, Parallelism: ±0.03mm, Surface finish: Ra 0.4-0.8μm
test method
Coordinate measuring machine (CMM) verification, helium leak testing for seals, wear testing per ASTM G65

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 maintenance is required for slide gate plates?

Regular inspection for wear, cleaning of sealing surfaces, lubrication of guides, and replacement when flatness exceeds 0.1mm tolerance.

How do I select the right material for my application?

Consider material abrasiveness, temperature, corrosion potential, and required surface finish. Stainless steel for sanitary applications, hardened steel for abrasives.

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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

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初步技术归类
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URN:CNFX:ME:UNIT:LOWER_PLATE_MOVING_PLATE_SLIDE_GATE_