INDUSTRY COMPONENT

Sealing Gaskets

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

Component Specifications

Definition
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.
Working Principle
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.
Materials
Nitrile rubber (NBR) for standard applications, Fluorocarbon (FKM/Viton) for high-temperature resistance, Polytetrafluoroethylene (PTFE) for chemical resistance, or composite materials with metal reinforcement for extreme pressure applications. Material hardness typically ranges from 70-90 Shore A.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Inner Diameter50-200 mm (customizable)
Outer Diameter60-220 mm (customizable)
Compression Set<20%
Pressure RatingUp to 1000 psi
Temperature Range-40°C to 150°C
Thickness Tolerance±0.1 mm

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 3601-1, DIN 3770, SAE J515, ASTM D2000

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Compression set leading to seal failure
  • Chemical degradation from oil additives
  • Improper installation causing leaks
  • Thermal expansion mismatch
FMEA Triads
Trigger: Insufficient compression force during installation
Failure: Fluid leakage and pressure loss
Mitigation: Use torque wrenches with specified values and follow installation procedures
Trigger: Material incompatibility with oil additives
Failure: Swelling, cracking, or chemical degradation
Mitigation: Verify material compatibility charts and conduct fluid immersion tests
Trigger: Surface finish irregularities on mating components
Failure: Incomplete sealing and micro-leaks
Mitigation: Maintain surface finish Ra < 1.6 μm and inspect surfaces before assembly

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

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

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Sealing Gaskets

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Hangzhou Bright Rubber Plastic Product Co., Ltd.
Hangzhou, Zhejiang, CN
ISO 9001:2015 IATF 16949
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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