Description:
PTFE Gasket is molded or skived or cut from virgin PTFE powder or compounds, sheets, rods, tube etc. It has the best chemical corrosion resistance among known plastics. Without being aging, lowest friction coefficient, wear resistance. The unloaded operating temperature range is -180~+260C.
CONSTRUCTION:
SINSTON PTFE gasket used filler materials such as glass fiber, carbon fiber and graphite etc. The filled PTFE has improved compression strength, better abrasion resistance, high thermal conductivity and lower thermal expansion compared with pure PTFE products.
Several types of PTFE gaskets are produced to meet the most demanding application
APPLICATION:
SINSTON PTFE offers a wide range of compounded products with good mechanical properties, electrical properties, thermal properties, chemical resistance, low friction coefficient and good resistance to wear. They can be mostly used in valve seats, bearings, requested to resin sliding and chemicals, elastic band for unlubricated compressors. An extended range of improved mechanical and processing properties can be additionally reached by combination of virgin PTFE and different fillers.
Different combination offers a variety of different properties described in the following table.
Filler | Improved properties |
Glass |
Enhance wear resistance
Chemical resistance
|
Graphite |
Extremely low coefficient of friction
Fairly good compressive strength
Good wear resistance
|
Carbon |
Good thermal resistance
Resistance to deformation
|
Bronze |
Enhanced compressive strength
Good wear resistance
High thermal conductivity
|
Type & Structure | ||||||||||
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Service Range | |||||||||||||||||
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Description:SINSTON 6600E PTFE bonded EPDM Gasket is compound of PTFE & EPDM rubber
The PTFE is bonded to the EPDM rubber for chemical and corrosion resistance. This gasket has concentric convex sealing rings to aid optimum sealing at lower bolt loads. The self centering gasket offers superior sealing for hazard media at low bolt torque.
The totally bonded elastomer and Teflon construction is ideally suited for fiberglass, glass lined and steel flanges. These gaskets will virtually eliminate cracked flanges, reducing installation cost, while maintaining a high performance seal.
Fiberglass and glass lined flanges are sealed with low stress with this gasket. Excellent resistance to all chemicals.
Description:., they are molded, skived or cut from 100% virgin PTFE. It has the best chemical corrosion resistance among known plastics. Without being aging, lowest friction coefficient, wear resistance. The unloaded operating temperature range is -180~+260C.
Style
|
Products
|
Tensile Strength
|
Pressure
Mpa
|
Density
g/cm3
|
Temperature
℃
|
ZR-40 | PTFE Sheet |
15Mpa
|
10
|
2.1~2.3
|
-100 ~ 250
|
ZR-41 | Filled PTFE Sheet |
10Mpa
|
16
|
2.1~2.3
|
-100 ~ 260
|
ZR-45 | EPTFE sheet |
Gore, Klinger, Garlock, Sealon etc., According to manufacturer
|
Size(mm)
|
Thickness(mm)
|
tolerance
|
150X150
|
1.0~30
|
±0.30~±0.50
|
250X250
|
1.5~30
|
±0.30~±0.50
|
300X300
|
1.5~30
|
±0.30~±0.50
|
450X450
|
1.5~30
|
±0.30~±0.50
|
600X600
|
1.5~30
|
±0.30~±0.50
|
800X800
|
1.5~30
|
±0.30~±0.50
|
1000X1000
|
1.5~30
|
±0.30~±0.50
|
1200X1200
|
2~30
|
±0.30~±0.50
|
1000X2000
|
3~35
|
±0.30~±0.60
|
1500 X 1500
|
3~35
|
±0.30~±0.60
|
2000 X 2000
|
5~35
|
±0.30~±0.60
|
Description:SINSTON offer you PTFE rod and tube with different sizes.
Cut from Expanded PTFE sheet