行业组件数据 · 2026

气动气缸气口

Air ports are connection points on pneumatic cylinder bodies for compressed air supply and exhaust.

技术定义与适配语境
典型 气动气缸气口 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。

Air ports are precisely machined openings on pneumatic cylinder bodies that serve as interfaces for connecting compressed air supply lines and exhaust ports. These ports facilitate the controlled entry and exit of compressed air into the cylinder chambers, enabling the reciprocating motion of the piston. They are typically threaded (NPT, BSPP, BSPT) or designed for push-to-connect fittings to ensure leak-free connections and maintain system pressure integrity.

组件规格

定义
Air ports are precisely machined openings on pneumatic cylinder bodies that serve as interfaces for connecting compressed air supply lines and exhaust ports. These ports facilitate the controlled entry and exit of compressed air into the cylinder chambers, enabling the reciprocating motion of the piston. They are typically threaded (NPT, BSPP, BSPT) or designed for push-to-connect fittings to ensure leak-free connections and maintain system pressure integrity.
工作原理
Air ports function as controlled pathways for compressed air flow. During operation, compressed air enters through the inlet port into one chamber of the cylinder, creating pressure differentials that move the piston. Simultaneously, air from the opposite chamber exhausts through the exhaust port. This bidirectional flow control enables precise linear motion in pneumatic systems.
材料
Typically manufactured from brassstainless steel (304/316)aluminum alloys (6061-T6)or engineered plastics (POMNylon) with corrosion-resistant properties and pressure ratings suitable for industrial pneumatic applications (typically 0-150 psi operating range).
Port Size
1/8" to 1/2" NPT/BSP
Thread Type
NPT, BSPP, BSPT, Metric
Leakage Rate
<0.1 SCFM at 100 psi
Surface Finish
Ra 3.2 μm or better
Connection Type
Threaded, Push-to-connect, Barbed
Pressure Rating
0-150 psi (0-10 bar)
Temperature Range
-20°C to 80°C
标准
ISO 1179ISO 228DIN 3852DIN 2353

行业分类与别名

气动气缸气口 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 thread sealant application->Air leakage reducing system efficiency->Follow manufacturer sealing guidelines, use appropriate sealants, conduct pressure tests
Contaminant ingress through ports->Internal cylinder damage and reduced lifespan->Install proper filtration, use protective caps when disconnected, maintain clean air supply
Cross-threading during installation->Port damage requiring component replacement->Use proper alignment techniques, hand-tighten before final torque, use thread starters

工业生态与工程逻辑

0
Thread damage during installation
1
Air leakage due to improper sealing
2
Corrosion in harsh environments
3
Port blockage from contaminants
4
Over-torquing leading to cracking

合规与检测

tolerance
±0.1 mm on port diameter, ±0.5° on thread angle
test method
Pressure decay test (ISO 1179), leak test with soap solution, dimensional verification with thread gauges

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 are the common thread standards for pneumatic air ports?

Common standards include NPT (American National Pipe Thread), BSPP (British Standard Pipe Parallel), BSPT (British Standard Pipe Tapered), and metric threads. Selection depends on regional standards and equipment compatibility.

How do I prevent air leaks at cylinder ports?

Use proper thread sealants (PTFE tape, liquid thread sealant), ensure correct thread engagement, use quality O-rings or gaskets, and follow manufacturer torque specifications during installation.

Can air ports be customized for specific applications?

Yes, manufacturers offer custom port configurations including multiple ports, special thread types, integrated flow controls, and specific material requirements based on application needs.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:AIR_PORTS