Active Member
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[China]
Address: P.O.Box 19,Yangzhong,Jiangsu,China
Contact name:Alice
Zhenjiang Chunhuan Sealing Materials Co., Ltd. |
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PTFE Washer Gasket With Red Color Size 3mm Thick For Sealing Fitting
PTFE envelope gasket is a kind of static seals.It is composed of
elastic materials such as compressed asbestos
sheet,rubber,ceramics,etc. And PTFE envelope cover.
PTFE has superior properties against chemical(not affected by all
chemicals except molten alkali metal and fluorine at elevated
temperature) and temperature(from - 180ºC ~ +250ºC)The coefficient
of static and dynamic friction of PTFE are every low.PTFE is the
best of the "non-stick"material. It has excellent anti weathering
and aging characteristics.
MAIN PROPERTIES
| Properties | Unit | Result |
| Apparent density | g/cm 3 | 2.10~2.30 |
| Tensile strength(min) | MPa | 15.0 |
| Crack elongation(min) | % | 150 |
| Dielectric strength(min) | Kv/mm | 10 |
SPECIFICATION
1 . PTFE Envelope Gasket
| Outside Diameter | Inside Diameter | Thickness |
| 1-7/8''(48mm) | 1/2''(12.7mm) |
0.04''(1.02mm) 1/15''(1.6mm) 3/16''(4.8mm) 1/4''(6.4mm) |
| 2-1/4''(57mm) | 3/4''(19mm) | |
| 2-5/8''(67mm) | 1''(25.4mm) | |
| 3-3/8''(86mm) | 1-1/2''(38mm) | |
| 4-1/8''(105mm) | 2''(51mm) | |
| 5-3/8''(136.5mm) | 3''(76mm) | |
| 6-7/8''(175mm) | 4''(102mm) | |
| 8-3/4''(222mm) | 6''(152mm) | |
| 11''(279mm) | 8''(203mm) |
Note:Thickness Gasket slot width
2 . PTFE Flange Gasket
| Code | Outside Diameter(mm) | Inside Diameter(mm) |
| RF GASKET LIST | ||
| 10A ~ 600A | 53 ~ 700 | 18 ~ 615 |
| FF GASKET LIST | ||
| 10A ~ 600A | 90 ~ 795 | 18 ~ 614 |
Different standards of different specifications gasket, according to customer drawings for processing
OUR SERVICE
PACKING & DELIVERY
For sample:By EMS, DHL,UPS, TNT,FedEx
Around 5-7 working days to arrive
FOR BULK ORDER
