行业组件数据 · 2026

插塞体/闸板

A precision-machined component in tapping plug/gate systems that regulates fluid flow through controlled opening and closing mechanisms.

技术定义与适配语境
典型 插塞体/闸板 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 Plug Body/Gate Plate is a critical flow control component in industrial tapping systems, consisting of a precisely machined body that houses a gate mechanism. It functions as the primary interface between the main pipeline and the tapping connection, featuring engineered sealing surfaces, alignment guides, and mounting provisions. This component ensures controlled fluid diversion during maintenance, repair, or system modification operations while maintaining system integrity and preventing leaks.

组件规格

定义
The Plug Body/Gate Plate is a critical flow control component in industrial tapping systems, consisting of a precisely machined body that houses a gate mechanism. It functions as the primary interface between the main pipeline and the tapping connection, featuring engineered sealing surfaces, alignment guides, and mounting provisions. This component ensures controlled fluid diversion during maintenance, repair, or system modification operations while maintaining system integrity and preventing leaks.
工作原理
Operates through linear or rotational movement of the gate plate within the plug body. When closed, the gate plate creates a complete seal against the flow path using precision-machined surfaces and sealing elements. During operation, the gate plate retracts or rotates to create an opening, allowing controlled fluid flow through the tapping connection. The mechanism typically employs mechanical actuators, hydraulic systems, or manual controls to achieve precise positioning.
材料
Carbon steel (ASTM A216 WCB)Stainless steel (316/304)Duplex stainless steel (2205)Alloy steel (A182 F11/F22)with optional coatings: PTFEnickel platingor ceramic coatings for corrosion resistance.
Actuation
Manual, Pneumatic, Hydraulic, Electric
Bore Size
50-300 mm
Face-to-Face
ANSI B16.10 compliant
Leakage Class
ANSI/FCI 70-2 Class IV or better
End Connections
Flanged (ANSI B16.5), Butt-weld, Socket-weld
Pressure Rating
150-2500 PSI
Temperature Range
-20°C to 400°C
标准
ISO 5208API 6DASME B16.34DIN 3202

行业分类与别名

插塞体/闸板 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

Seal degradation from chemical attack or wear->Fluid leakage during operation->Regular seal inspection, material compatibility verification, preventive replacement schedules
Contaminant accumulation in gate mechanism->Gate plate jamming or incomplete closure->Installation of upstream filtration, regular cleaning procedures, design with self-cleaning features
Corrosion in aggressive service environments->Component degradation and potential catastrophic failure->Proper material selection, protective coatings, corrosion monitoring, and scheduled replacement

工业生态与工程逻辑

0
Seal failure leading to leaks
1
Gate plate jamming due to contamination
2
Corrosion in aggressive environments
3
Improper installation causing misalignment
4
Actuator failure during operation

合规与检测

tolerance
±0.05 mm for critical dimensions, Ra 0.8 μm surface finish for sealing surfaces, perpendicularity within 0.1 mm over 100 mm
test method
Hydrostatic testing per API 6D, helium leak testing for critical applications, functional testing with simulated operating conditions

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 is the primary function of a plug body/gate plate in tapping systems?

It provides controlled isolation and diversion of fluid flow during pipeline maintenance, allowing safe connection or disconnection without system shutdown.

How do you select the appropriate material for plug body applications?

Material selection depends on fluid compatibility, temperature, pressure, and corrosion requirements. Common choices include carbon steel for general service, stainless steel for corrosive environments, and alloy steels for high-temperature applications.

What maintenance is required for plug body/gate plate components?

Regular inspection of sealing surfaces, lubrication of moving parts, verification of actuation systems, and pressure testing according to manufacturer recommendations and industry standards.

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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
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URN:CNFX:ME:UNIT:PLUG_BODY_GATE_PLATE