Can I contact factories directly on CNFX?

CNFX is an open directory. Each factory profile provides direct contact information.

Gaskets Component – Machinery and Equipment Manufacturing

Q: What factors determine gasket selection?

Selection depends on operating temperature, pressure, media compatibility, flange surface finish, bolt load, and required sealing performance. Material must resist chemical attack and maintain elasticity under compression.

Q: How do you prevent gasket failure?

Ensure proper surface preparation, correct bolt torque sequence, adequate gasket compression, and material compatibility with operating conditions. Regular inspection for signs of creep, blowout, or chemical degradation is essential.

Component Specifications

Definition

Gaskets are critical sealing components used in flange and holder assemblies to create a static seal between two stationary surfaces. They compensate for surface irregularities, prevent fluid or gas leakage, and maintain pressure integrity in mechanical systems. In industrial applications, they ensure operational safety and efficiency by sealing joints against environmental contaminants and internal media.

Working Principle

Gaskets work by deforming under compressive load to fill microscopic imperfections on mating surfaces, creating a tight seal. The applied bolt load compresses the gasket material, causing it to flow into surface irregularities and form a barrier against fluid or gas passage. Proper gasket selection ensures adequate sealing stress while preventing over-compression that could damage the assembly.

Materials

Common materials include: Non-asbestos fiber (NAF), graphite, PTFE (Teflon), rubber (EPDM, Nitrile, Silicone), metal (stainless steel, copper), and composite materials. Material selection depends on temperature range (-50°C to 1000°C), pressure (vacuum to 300 bar), chemical compatibility, and media type.

Technical Parameters

Thickness 0.5-6.0 mm
Compression Set <20%
Pressure Rating Up to 300 bar
Tensile Strength 5-50 MPa
Temperature Range -50°C to 450°C

Standards

ISO 9001, DIN 2690, ASME B16.21, EN 1514

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Gaskets.

Parent Products

This component is used in the following industrial products

Holder/Flange Assembly

A mechanical assembly that secures and seals a rupture disc within a pressure system.

View Product Details

Engineering Analysis

Risks & Mitigation

Leakage due to improper installation
Material degradation from chemical exposure
Over-compression leading to gasket blowout
Thermal cycling causing fatigue failure

FMEA Triads

Trigger: Insufficient bolt torque
Failure: Leakage at flange joint
Mitigation: Follow torque specifications and sequence; use calibrated tools; re-torque after initial heat cycles

Trigger: Chemical incompatibility
Failure: Gasket material degradation and seal loss
Mitigation: Select chemically resistant materials; verify compatibility charts; conduct material testing

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.1 mm thickness, ±0.5 mm inner/outer diameter

Test Method

ASTM F36 for compressibility, ASTM F586 for leak rate, ISO 15592 for sealing performance under pressure

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Related Components

Machine Frame

The rigid structural foundation of a CNC wood router that provides stability, vibration damping, and precision alignment for cutting operations.

pH Sensor Assembly

Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications

Load Cell Assembly

Precision load cell assembly for automated powder dispensing systems

Dust Collection Port

A dust collection port is a critical component in automated powder dispensing systems that captures airborne particulates at the source to maintain clean air quality and prevent cross-contamination.

Frequently Asked Questions

What factors determine gasket selection?

Selection depends on operating temperature, pressure, media compatibility, flange surface finish, bolt load, and required sealing performance. Material must resist chemical attack and maintain elasticity under compression.

How do you prevent gasket failure?

Ensure proper surface preparation, correct bolt torque sequence, adequate gasket compression, and material compatibility with operating conditions. Regular inspection for signs of creep, blowout, or chemical degradation is essential.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

Gaskets