行业组件数据 · 2026

密封垫片

High-pressure sealing gaskets for oil filter cartridges that prevent fluid leakage under extreme operating conditions.

技术定义与适配语境
典型 密封垫片 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。

Sealing gaskets are precision-engineered components designed to create a leak-proof seal between mating surfaces in high-pressure oil filter cartridges. They function by filling microscopic irregularities between surfaces under compression, preventing oil leakage and maintaining system pressure integrity. These gaskets must withstand pressures up to 1000 psi, temperatures from -40°C to 150°C, and resist degradation from petroleum-based fluids and additives.

组件规格

定义
Sealing gaskets are precision-engineered components designed to create a leak-proof seal between mating surfaces in high-pressure oil filter cartridges. They function by filling microscopic irregularities between surfaces under compression, preventing oil leakage and maintaining system pressure integrity. These gaskets must withstand pressures up to 1000 psi, temperatures from -40°C to 150°C, and resist degradation from petroleum-based fluids and additives.
工作原理
The sealing principle relies on controlled compression of elastomeric or composite materials between two rigid surfaces. When the filter cartridge is assembled and tightened, the gasket deforms to conform to surface imperfections, creating a continuous barrier. The sealing effectiveness depends on proper compression force, material resilience, and surface finish compatibility.
材料
Nitrile rubber (NBR) for standard applicationsFluorocarbon (FKM/Viton) for high-temperature resistancePolytetrafluoroethylene (PTFE) for chemical resistanceor composite materials with metal reinforcement for extreme pressure applications. Material hardness typically ranges from 70-90 Shore A.
Inner Diameter
50-200 mm (customizable)
Outer Diameter
60-220 mm (customizable)
Compression Set
<20%
Pressure Rating
Up to 1000 psi
Temperature Range
-40°C to 150°C
Thickness Tolerance
±0.1 mm
标准
ISO 3601-1DIN 3770SAE J515ASTM D2000

行业分类与别名

密封垫片 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

Insufficient compression force during installation->Fluid leakage and pressure loss->Use torque wrenches with specified values and follow installation procedures
Material incompatibility with oil additives->Swelling, cracking, or chemical degradation->Verify material compatibility charts and conduct fluid immersion tests
Surface finish irregularities on mating components->Incomplete sealing and micro-leaks->Maintain surface finish Ra < 1.6 μm and inspect surfaces before assembly

工业生态与工程逻辑

0
Compression set leading to seal failure
1
Chemical degradation from oil additives
2
Improper installation causing leaks
3
Thermal expansion mismatch

合规与检测

tolerance
Dimensional tolerance per ISO 2768-m, compression force tolerance ±10%
test method
Pressure decay test per ISO 9978, leak test at 1.5x operating pressure, material testing per ASTM D2000

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 typical service life of high-pressure oil filter gaskets?

Service life varies from 1-5 years depending on operating conditions, material selection, and maintenance intervals. Regular inspection during filter changes is recommended.

Can these gaskets be reused after disassembly?

No, sealing gaskets should never be reused. Compression set and material memory loss compromise sealing effectiveness after initial use.

How do I select the right gasket material for my application?

Consider operating temperature, pressure, fluid compatibility, and chemical exposure. NBR works for most standard applications, while FKM handles higher temperatures and aggressive fluids.

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: 密封垫片

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 密封垫片?

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
密封垫圈槽
下一个组件
密封垫片/衬垫
URN:CNFX:ME:UNIT:SEALING_GASKETS