Factory Directly Sales Head Cylinder Exhaust Joint PTFE Graphite Gasket

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Product Description

Basic Information
Model NO.
PTFE Graphite Gasket
Temperature
Temperature Mechanical Seal
Performance
Corrosion Resistance
Standard
Standard, Nonstandard
Business Type
Manufacturer
Shape
Ring Gasket
Transport Package
Wooden Boxes
Production Capacity
200 Tons/Month
Product Description

Graphite Filled PTFE Gasket: Produced by molding and mechanical processing of suspension PTFE resin. We can fill different materials according to requirements, such as carbon powder, glass fiber, graphite, copper powder, etc.

Filled Material Enhanced Properties
Glass Fiber Increases compressible strength, rigidity, and wear. Reduces creep and cold flow.
Carbon Increases hardness, wear, and load properties. Good chemical resistance.
Graphite Reduces coefficient of friction and initial wear. Increases strength.
Molybdenum Disulfide Increases hardness, stiffness, and wear resistance.
Bronze Increases dimensional stability and compressive strength. Not for corrosive/electrical apps.
Technical Specifications
Item Pure PTFE 60% Bronze 20% Glass Fiber 20% Carbon Fiber Unit
Density2.183.92.262.01g/m³
Tensile Strength276127175189MPa
Elongation at break23810120792%
Rockwell Hardness3.233.86.432.1-
Friction coefficient0.130.18-0.20.2-0.240.16-0.18-
Our Service & Quality Assurance
  • Inquiry response within 2 hours during working hours.
  • General samples arranged within 2-5 days.
  • Production follows request and approved samples exactly.
  • QC inspection before every shipment to ensure quality.
  • Flexible delivery: Sea, Air, or International Express (DHL, UPS, TNT, FedEX).
Product Application
Manufacturing Excellence

Established in 1985, our group is a leading manufacturer of fluoroplastic products, chemical semiconductor linings, and new energy sealing gaskets. We specialize in the research and production of PTFE series sealing products for hydrogen energy, nuclear power, and semiconductor applications. With over 35 years of experience, we supply more than 300 varieties of PTFE composite modified materials to customers in over 30 countries.

Certifications & Shipping
Frequently Asked Questions
How to distinguish pure PTFE from filled PTFE sheets?
Pure PTFE is white without additives (labeled "Virgin PTFE"); filled types specify additives and may appear gray or off-white.
Are the products certified with international standards?
Pure PTFE complies with FDA standards. Filled types depend on specific formulations and customer requirements.
Can I request samples?
Yes, free 20×20cm samples are provided, though shipping costs are to be covered by the buyer.
What is the lead time for custom orders?
Standard sizes usually ship within 7 days. Custom orders take 15-30 days depending on complexity.
What is the standard packaging?
Products are packed in sturdy wooden crates suitable for international sea and air freight.
What if the product fails performance tests after delivery?
Disputes within 15 days require third-party test reports. Confirmed manufacturing issues will trigger a free replacement or refund.

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