Internal chamber within a valve body that directs and controls fluid flow through pressure differentials and port configurations.
The body cavity is the precisely engineered internal volume of a valve body that forms the primary flow path for fluids or gases. It houses critical functional elements like the seat, disc, or ball, and its geometry determines flow characteristics, pressure drop, and turbulence. Machined to exacting tolerances, it ensures proper sealing and alignment of moving parts while withstanding operational stresses from pressure, temperature, and fluid properties.
该组件会出现在以下整机或工业产品中。
诱因 → 失效模式 → 工程缓解
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。
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。
Cavity geometry is determined by flow requirements (Cv value), pressure drop limitations, fluid characteristics (viscosity, corrosiveness), actuation method, and sealing mechanism. Computational Fluid Dynamics (CFD) analysis optimizes shape to minimize turbulence and erosion.
Surface finish directly impacts sealing effectiveness and flow efficiency. Smoother surfaces (Ra ≤ 1.6 μm) reduce friction, prevent particle accumulation, and ensure reliable sealing contact. Poor finishes cause leakage, increased wear, and higher pressure drops.
Erosion from high-velocity fluids, corrosion from aggressive media, cavitation damage from pressure fluctuations, thermal stress cracking, and mechanical deformation from overpressure or improper installation.
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 制造商资料、技术分类、公开产品信息和持续合理性检查。
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。