Corrosion Resistant PTFE Spiral Wound Gasket with Tensile Strength 14Mpa and Temperature Range -140°C to +260°C

Place of Origin China
Brand Name 3A Rubber
Certification ROHS/FCC/SGS
Model Number 3A3009
Minimum Order Quantity 100pieces
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Packaging Details Packed in cartons
Delivery Time 10 working days after received your payment
Payment Terms T/T,L/C,Paypal,Western Union
Supply Ability 10000kgs per month

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Product Details
Material Virgin PTFE Color Whtie, Black
Temperature Resist -140°C - +260°C Surface Smooth
Tensile Strength 20-30Mpa Hardness 55shore A
Elongation 200% Density 2.1-2.3g/cm3
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Product Description
Corrosion Resistant Expanded PTFE Spiral Wound Gasket Tensile Strength 14Mpa
PTFE Gaskets include pure PTFE gasket, expanded PTFE gasket, filled PTFE gasket and PTFE spiral wound gasket.
Pure PTFE Gasket
Manufactured by molding method with PTFE granular resin. PTFE compared with other plastics, has superior properties against chemicals and temperature. Because of such excellent properties, PTFE has wide application as a sealing material.
Properties Unit Result
Apparent density g/cm3 2.10-2.30
Tensile strength (min) Mpa 20-30
Ultimate elongation (min) % 200
Expanded PTFE Gasket
Cut from expanded PTFE sheet. We can produce any size according to customer requirements.
Property Value
Compressibility 12%
Recovery 40%
Stress Relaxation 37%
Tensile Strength 14Mpa
Sealing Capability 0.1m1/hr
Temperature 260
Pressure 8.3Mpa
PH 0-14
Filled PTFE Gasket
Manufactured by molding method with filled PTFE resin. Filled PTFE resin is produced by compounding PTFE granular resin with various fillers including glass fiber, carbon fiber, Bronze and lubricating materials like graphite and molybdenum disulphide.
Filled compound and Content by wt Tensile strength MPa(min) Ultimate strength %(min) Compressive strength MPa(min)
20% glass fiber 10 120 16
25% glass fiber 10 100 16
20% glass fiber 5% graphite 10 120 16
60% Bronze 10 80 20
15% carbon fiber 11 130 16
24% Bronze 12% glass fiber 6% graphite 9 100 16
15% glass fiber 10% Polyimide 5% graphite 10 120 16.7
PTFE Spiral Wound Gasket
Corrosion resistant and high pressure product. Manufactured by winding metal with PTFE. Available with outer ring, inner ring, or both.
Corrosion Resistant PTFE Spiral Wound Gasket with Tensile Strength 14Mpa and Temperature Range -140°C to +260°C 0