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PTFE Gasket

Machined PTFE gaskets for flange, valve, pump and chemical processing sealing applications, available in standard and custom sizes.

  • Chemical resistant, low friction surface, smooth machined finish, compressible sealing performance, non-stick surface, suitable for standard and custom flange assemblies
  • MOQ: Small trial orders available for standard sizes; custom MOQ depends on dimensions and machining complexity
  • Material options: PTFE
  • Size options: Common OD 10–300 mm, thickness 1 mm, 2 mm, 3 mm, 5 mm, custom OD, ID, thickness and shapes available
  • Packaging: Carton packing, bulk packing or export packing can be discussed by order requirement.
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Product Overview

PTFE Gasket Supplier

Machined PTFE gaskets for flange, valve, pump and chemical processing sealing applications, available in standard and custom sizes. Typical use includes Flange sealing, pipe connections, valves, pumps, reactors, chemical processing, water treatment, pharmaceutical equipment, industrial liquid processing processing equipment. Elastic or low-friction sealing construction selected for the stated fluid, temperature or fastening use. Clean die-cut or molded edges; flash is controlled on rubber and silicone molded parts. Recommended operating range: -180°C to 260°C, depending on working conditions

Technical Specifications

Product Parameters

Material PTFE
Temperature Range -180°C to 260°C, depending on working conditions
Size Options Common OD 10–300 mm; thickness 1 mm, 2 mm, 3 mm, 5 mm; custom OD, ID, thickness and shapes available
Color Options White; other PTFE material grades by request
Lead Time 3–7 days for standard sizes; 7–15 days for custom machined orders, depending on quantity
Customization Custom OD and ID, thickness, non-standard shapes, drawing-based machining, bulk packing, OEM packaging labels
MOQ Small trial orders available for standard sizes; custom MOQ depends on dimensions and machining complexity
Packaging Carton packing, bulk packing or export packing can be discussed by order requirement.
Purchasing and Engineering Notes

PTFE Gasket Procurement Details

Applicable sizes and tolerance Common OD 10–300 mm; thickness 1 mm, 2 mm, 3 mm, 5 mm; custom OD, ID, thickness and shapes available. Typical ID/OD tolerance: +/-0.2 mm; thickness tolerance follows the compound and forming method.
Structure, surface and edge Elastic or low-friction sealing construction selected for the stated fluid, temperature or fastening use. Clean die-cut or molded edges; flash is controlled on rubber and silicone molded parts.
Reinforcement Fiberglass reinforcement: not used unless stated in the selected material construction.
Material selection PTFE offers lower friction and broader chemical resistance than rubber; choose filled PTFE only when higher wear resistance is needed.
Recommended use temperature -180°C to 260°C, depending on working conditions
Packing and carton reference 100 pcs per labeled bag; 1,000 pcs per carton with separators
Standard MOQ 100 pcs
Custom MOQ 1,000 pcs
Sample policy USD 15-30 plus freight for sample gaskets
Production cycle Stock: 3-7 days; custom machining: 7-15 days
Available test and inspection files Material declaration, dimensional inspection record, hardness record where applicable and packing list.
Typical purchasing teams Seal distributors, pump and valve service teams, repair-kit brands, equipment OEMs and maintenance suppliers.
Ready Stock & Standard Sizes

Available Stock Specifications

The following specifications are available for quotation. MOQ and lead time are listed by standard size and custom requirement.

Request Stock Quote
SKU / Model Size Available Specification Material MOQ Lead Time Quotation Note
PTFE-GASKET-OD25-T2 OD 25 mm x ID 12 mm x 2 mm Round flat gasket PTFE Small trial orders available for standard sizes; custom MOQ depends on dimensions and machining complexity 3–7 days for standard sizes; 7–15 days for custom machined orders, depending on quantity Common small fitting size, ready stock
PTFE-GASKET-OD50-T3 OD 50 mm x ID 25 mm x 3 mm Round flat gasket PTFE Small trial orders available for standard sizes; custom MOQ depends on dimensions and machining complexity 3–7 days for standard sizes; 7–15 days for custom machined orders, depending on quantity For pipe flange and valve sealing
PTFE-GASKET-OD80-T3 OD 80 mm x ID 40 mm x 3 mm Round flat gasket PTFE Small trial orders available for standard sizes; custom MOQ depends on dimensions and machining complexity 3–7 days for standard sizes; 7–15 days for custom machined orders, depending on quantity Standard industrial sealing option
PTFE-GASKET-OD100-T5 OD 100 mm x ID 50 mm x 5 mm Round flat gasket PTFE Small trial orders available for standard sizes; custom MOQ depends on dimensions and machining complexity 3–7 days for standard sizes; 7–15 days for custom machined orders, depending on quantity Thicker option for flange assemblies
PTFE-GASKET-CUSTOM OD, ID and thickness by drawing Custom machined gasket PTFE Small trial orders available for standard sizes; custom MOQ depends on dimensions and machining complexity 3–7 days for standard sizes; 7–15 days for custom machined orders, depending on quantity Custom size, shape, thickness and quantity available

Note: MOQ and lead time are based on the listed size, order quantity and packing requirement.

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Applications

Typical Applications

  • Flange sealing, pipe connections, valves, pumps, reactors, chemical processing, water treatment, pharmaceutical equipment, industrial liquid processing processing equipment
Customization Options

Size / Material / Color / Packaging / Logo

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Custom programme: Custom OD and ID, thickness, non-standard shapes, drawing-based machining, bulk packing, OEM packaging labels. Size and tolerance reference: Common OD 10–300 mm; thickness 1 mm, 2 mm, 3 mm, 5 mm; custom OD, ID, thickness and shapes available. Typical ID/OD tolerance: +/-0.2 mm; thickness tolerance follows the compound and forming method. Packing and production reference: 100 pcs per labeled bag; 1,000 pcs per carton with separators Stock: 3-7 days; custom machining: 7-15 days

  • Size Common OD 10–300 mm, thickness 1 mm, 2 mm, 3 mm, 5 mm, custom OD, ID, thickness and shapes available
  • Material PTFE
  • Color White; other PTFE material grades by request
  • Packaging Carton packing, bulk packing or export packing can be discussed by order requirement.
  • Logo Logo, label or buyer mark can be discussed by order requirement
FAQ

Frequently Asked Questions

Can you supply PTFE gaskets in custom sizes?

Yes. Outer diameter, inner diameter, thickness and special shapes can be produced according to drawings or sample dimensions.

What information is needed for a gasket quotation?

Please provide OD, ID, thickness, quantity, working temperature, media and any tolerance requirements.

Are standard PTFE gasket sizes available from stock?

Common round gasket sizes are usually available for sampling or small batch orders. Stock should be confirmed before purchase.

Can PTFE gaskets be used for chemical processing equipment?

PTFE has broad chemical resistance and is commonly used in valves, pumps, flanges and processing equipment. Final selection should match the working media and pressure.

Do you support bulk packing or OEM packaging?

Bulk packing and custom packaging labels can be arranged for B2B orders when quantity and packaging requirements are confirmed.

What are the standard and custom order quantities for PTFE Gasket?

Standard MOQ: 100 pcs. Custom MOQ: 1,000 pcs. Stock: 3-7 days; custom machining: 7-15 days.

What packing and technical files can be supplied with PTFE Gasket?

100 pcs per labeled bag; 1,000 pcs per carton with separators Available files include: Material declaration, dimensional inspection record, hardness record where applicable and packing list.

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