Yuyao Great Sealing Material Co., Ltd.

Modified Ptfe Sheet, Improved Ptfe Sheet, Filled Ptfe Sheet manufacturer / supplier in China, offering Modified PTFE Sheet with High Performance, Refractory Thermal Fireproof Ceramic Fiber Gasket, Spiral Wound Gasket with Outer Ring and so on.

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Modified PTFE Sheet with High Performance

FOB Price: Get Latest Price
Min. Order: 1 Roll
Production Capacity: 2000 Kgs Per Month
Transport Package: Wooden Box
Payment Terms: L/C, T/T, Western Union

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Basic Info.

Model NO.:G-GF66
Style:O Ring
Function:Fixed Sealing, Hole Sealing, Rotary Sealing, Nozzle Ring Sealing, Shaft Sealing, Dust Prevention Sealing
Application:Auxiliary Seal, Junction Surface Seal, Equipment Seal, Flange Seal, Hydroseal, Pump Seal
Shape (For Gasket):Flat Gasket
Material:Engineering Plastics
Size:1500mm X 1500mm
Origin:Ningbo Zhejiang
HS Code:84841000

Product Description

Modified ptfe sheet, filled ptfe sheet, modified teflon sheet, improved ptfe sheet. Excellent bolt torque retention Chemical and High Temperature resistance. Thickness: 1~ 36mm. Width: 100 ~ 2000mm
PH Value: 0~14. Modified PTFE sheets improved performance over conventional PTFE, Reduced product loss and emissions. Excellent bolt torque retention, unique manufacturing process minimizes cold flow problems typical of skived and expanded PTFE Sheets. Withstands a wide range of chemicals for extended service life in a wide variety of applications.


> Reduced creep relaxation > Chemical resistant > Cost saving
> Tighter seal

More information of modified PTFE sheets, please feel free to contact GREATSEALING.
GREATSEALING   Code GF6650 GF6600 GF6604 GF6610
Color Fawn Blue Off-white Black
Composition PTFE with silica PTFE with glass microspheres PTFE with barium sulfate PTFE with graphite
Cont. max.
-268 oC
+260 oC
-268 oC
+260 oC
-268 oC
+260 oC
-268 oC
+260 oC
Pressure bar 75 55 55 75
Sealability cm3/s (GB/T9129-2003) < 1 x 10-3 < 1 x 10-3 < 1 x 10-3 < 1 x 10-3
Creep Relaxation % ASTM F38 20 35 18 35
Compressibility Range % ASTM F36-99 10~15 25~40 5~12 7~19
Recovery % ASTM F36-99 > 21 >25 >35 >35
Density g/cm3 1.8~1.9 1.8~1.9 1.8~1.9 1.8~1.9
Tensile Strength N/mm2 ASTMF 152-95 13 13 ~ 14 11 11
Flammability Will not support flame  
Bacterial Growth Will not support
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Yuyao Great Sealing Material Co., Ltd.

- Zhejiang, China
- Manufacturer/Factory, Trading Company

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