行业组件数据 · 2026

调节螺丝

Precision adjustment screw for sanitary pressure relief valve calibration in hygienic processing systems.

技术定义与适配语境
典型 调节螺丝 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 threaded mechanical component designed for precise calibration of pressure relief settings in sanitary valves, featuring hygienic design with smooth surfaces, crevice-free construction, and corrosion-resistant materials to prevent contamination in food, beverage, and pharmaceutical processing applications.

组件规格

定义
A threaded mechanical component designed for precise calibration of pressure relief settings in sanitary valves, featuring hygienic design with smooth surfaces, crevice-free construction, and corrosion-resistant materials to prevent contamination in food, beverage, and pharmaceutical processing applications.
工作原理
The adjustment screw modifies spring tension within the pressure relief valve mechanism. Turning the screw clockwise increases spring compression, raising the pressure threshold at which the valve opens. Counter-clockwise rotation decreases spring tension, lowering the opening pressure. This allows precise calibration of the relief pressure setting while maintaining hygienic integrity.
材料
Stainless Steel 316L (AISI 316L) with electropolished finishmeeting FDA and EHEDG standards for food contact surfaces. Alternative: Titanium Grade 2 for highly corrosive environments.
Length
25 mm
Head Type
Hex socket (Allen) 4 mm
Thread Type
M6 x 1.0 metric fine thread
Pressure Range
0.5-10 bar adjustable
Surface Finish
Ra ≤ 0.8 μm (electropolished)
Temperature Range
-20°C to 150°C
标准
ISO 2852DIN 118513-A Sanitary Standards 74-03

行业分类与别名

调节螺丝 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

Improper torque application during adjustment->Thread stripping or deformation->Use calibrated torque wrench (2-3 Nm range) and follow manufacturer specifications
Exposure to aggressive cleaning chemicals->Surface pitting and corrosion->Select appropriate material grade (316L vs. Titanium) based on chemical compatibility charts
Vibration in processing systems->Screw loosening and pressure setting drift->Apply thread-locking compound approved for food contact (FDA 21 CFR 175.300)

工业生态与工程逻辑

0
Thread galling during adjustment
1
Corrosion in chloride environments
2
Contamination from improper cleaning
3
Calibration drift over time

合规与检测

tolerance
±0.05 mm thread diameter, ±0.1 mm length
test method
Pressure decay test per ISO 15848-1, material certification per EN 10204 3.1

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

How often should adjustment screws be recalibrated in sanitary pressure relief valves?

Recalibration is recommended every 6-12 months or after any system pressure changes, following ASME BPE guidelines for hygienic systems.

Can adjustment screws be replaced without removing the entire valve from the process line?

Yes, most sanitary pressure relief valves allow screw replacement during routine maintenance without full valve disassembly, minimizing downtime.

What cleaning methods are suitable for adjustment screws in hygienic applications?

CIP (Clean-in-Place) with food-grade detergents at temperatures up to 85°C, followed by SIP (Steam-in-Place) sterilization at 121°C for 20 minutes.

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: 调节螺丝

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 调节螺丝?

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
调节螺丝
下一个组件
调节螺丝/主轴
URN:CNFX:ME:UNIT:ADJUSTMENT_SCREW