行业组件数据 · 2026

阀板

A precision-machined plate that controls fluid flow direction and pressure in high-pressure pump systems.

技术定义与适配语境
典型 阀板 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 valve plate is a critical component in high-pressure pump units, typically installed between the pump housing and valve assembly. It features precisely engineered ports and channels that direct hydraulic fluid flow during pump operation cycles. This component ensures proper timing of suction and discharge phases while maintaining pressure differentials essential for pump efficiency.

组件规格

定义
The valve plate is a critical component in high-pressure pump units, typically installed between the pump housing and valve assembly. It features precisely engineered ports and channels that direct hydraulic fluid flow during pump operation cycles. This component ensures proper timing of suction and discharge phases while maintaining pressure differentials essential for pump efficiency.
工作原理
Operates by rotating or oscillating relative to the pump's cylinder block, alternately connecting cylinder chambers to suction and discharge ports through precisely timed port openings. The plate's geometry creates a sliding interface that seals during compression phases while allowing controlled fluid passage during transition phases.
材料
High-grade alloy steel (typically AISI 4140 or equivalent)hardened to 58-62 HRC with surface treatments including nitriding or chrome plating for wear resistance. Alternative materials include bronze for specific applications requiring corrosion resistance.
Thickness
10-25 mm
Port Diameter
5-15 mm
Surface Finish
Ra 0.2-0.4 μm
Temperature Range
-20°C to 120°C
Flatness Tolerance
≤ 0.005 mm
Operating Pressure
Up to 350 bar
标准
ISO 4401DIN 24342ISO 1219

行业分类与别名

阀板 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 particles in hydraulic fluid->Progressive wear of port edges and sealing surfaces->Implement 10-micron filtration, regular fluid analysis, and use hardened materials
Thermal stress from rapid pressure changes->Micro-cracking and eventual fracture->Install pressure dampeners, maintain operating temperature within specifications, use stress-relieved materials

工业生态与工程逻辑

0
Catastrophic pump failure if plate fractures
1
Reduced efficiency from port erosion
2
Fluid contamination from material wear
3
Pressure loss due to seal degradation

合规与检测

tolerance
±0.002 mm for critical dimensions, flatness within 0.005 mm across entire surface
test method
Dimensional verification with CMM, pressure testing at 1.5x operating pressure, surface roughness measurement per ISO 4287

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 causes valve plate wear in high-pressure pumps?

Primary causes include contaminated hydraulic fluid, improper alignment, excessive pressure spikes, inadequate lubrication, and material fatigue from cyclic loading.

How often should valve plates be inspected?

Inspect every 2,000 operating hours or during scheduled pump maintenance. Replace if wear exceeds 0.01 mm depth or if port edges show significant erosion.

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: 阀板

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。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 阀板?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
阀杆连接件
下一个组件
阀柱塞
URN:CNFX:ME:UNIT:VALVE_PLATE