行业组件数据 · 2026

释放套筒

A precision sleeve component in hydraulic quick couplers that enables safe and efficient fluid connection/disconnection.

技术定义与适配语境
典型 释放套筒 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 release sleeve is a cylindrical mechanical component in hydraulic quick couplers that houses the locking mechanism and provides the interface for manual or automatic actuation. It facilitates the secure connection and disconnection of hydraulic lines by controlling the position of locking balls or pins, ensuring zero-leak performance during operation.

组件规格

定义
The release sleeve is a cylindrical mechanical component in hydraulic quick couplers that houses the locking mechanism and provides the interface for manual or automatic actuation. It facilitates the secure connection and disconnection of hydraulic lines by controlling the position of locking balls or pins, ensuring zero-leak performance during operation.
工作原理
When the release sleeve is pulled back or rotated (depending on design), it retracts to disengage the locking mechanism (typically balls or pins), allowing the coupler halves to separate. During connection, the sleeve moves forward to secure the locking elements in place, creating a pressure-tight seal. Some designs incorporate spring-loaded sleeves that automatically lock upon connection.
材料
Typically manufactured from hardened steel (AISI 4140/4340)stainless steel (304/316)or brass for corrosion resistance. Surface treatments include chrome platingnitridingor zinc coating for durability and wear resistance.
Flow Rates
10-200 GPM (38-757 LPM)
Seal Types
O-ring, metal-to-metal, combination
Thread Standards
NPT, BSPP, BSPT, SAE
Temperature Range
-40°C to 120°C
Operating Pressure
Up to 10,000 PSI (690 bar)
标准
ISO 7241-1ISO 16028DIN 3852SAE J516

行业分类与别名

释放套筒 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

Contaminant ingress into sleeve mechanism->Jammed sleeve preventing disconnection->Install in-line filters and use protective caps when disconnected
Material fatigue from high-cycle operations->Cracked or fractured sleeve body->Implement preventive replacement schedules and monitor cycle counts
Improper sleeve actuation technique->Premature wear of locking surfaces->Operator training on correct connection procedures

工业生态与工程逻辑

0
Premature wear leading to fluid leakage
1
Inadvertent disconnection under pressure
2
Corrosion in harsh environments
3
Mechanical failure from over-torquing

合规与检测

tolerance
±0.05mm on critical diameters, surface finish Ra 0.8-1.6μm
test method
Pressure cycling test per ISO 19879, leak test with helium detection, mechanical endurance testing

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 release sleeve wear in hydraulic couplers?

Wear typically results from abrasive contaminants, improper alignment during connection, excessive cycling frequency, or material incompatibility with hydraulic fluids. Regular inspection and using filters can extend sleeve life.

Can release sleeves be replaced independently?

Yes, most quick coupler designs allow sleeve replacement without replacing the entire coupler assembly, but compatibility with the locking mechanism must be verified.

How do I identify a failing release sleeve?

Signs include difficulty connecting/disconnecting, fluid leakage during operation, visible scoring or corrosion on the sleeve surface, or abnormal resistance during actuation.

我可以直接联系工厂吗?

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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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请求制造能力信息: 释放套筒

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URN:CNFX:ME:UNIT:RELEASE_SLEEVE