Pure Dry PTFE Braided Packing - Style 2005
Pure
dry PTFE braided packing is made of high quality pure dry expanded PTFE
yarn without any PTFE dispersion and oil lubrication, but with greatly
enhanced ability to seal high speed shafts with the addition of inactive
and heat resisting agents. Pure dry PTFE braided packing is recommended
for chemical engineering, foodstuff, pharmaceutic where contamination
is not allowed. Also it can be applied to seal all chemicals except
molten alkali metals. And the pure dry PTFE packing temperature range is
from -260°C to 260°C (-400° to 500°F)
Advantages of Pure Dry PTFE Braided Packing
As
Pure dry PTFE braided packing is a kind of braided gland packing
without any PTFE dispersion and oil lubrication, so it is very clean and
can be used for food and pharmaceutic industry. It can be used in most
chemicals, well suited for difficult sealing applications and mostly
useful in slower shaft speed
Applications and Service of Pure Dry PTFE Braided Packing
Style
2005 pure dry PTFE braided packing is commonly used in valves and lower
shaft speed applications. It is resistant to most chemicals, aggressive
fluids, gases and solvents, with the exception of molten alkali metals.
And it is mostly used in those application like pump, valve, vessles of
corrosive medium in chemical, food and drink industry, parmceutical
industry, food processing, paper mills and Fiber plant.
Not suitable for:
Pure
dry PTFE braided packing not suggested for using for molten
alkalimetals and fluorine compounds at high temperatures and pressures
General Specification
Temperature
|
|
Pressure Limit
|
|
Min Temp
|
- 260 °C
|
Static
|
280 bar
|
Max Temp
|
260 °C
|
Rotating
|
30 bar
|
Density
|
1.4 g/cm3
|
Reciprocating
|
160 bar
|
Shaft Speed
|
12 m/s
|
Ph Value
|
0 - 14
|
Package and Size:
The
size for pure dry PTFE braided packing we can make is from 3 mm to 50
mm. The PTFE braided gland packing can be 2 kgs, 5 kgs and 10 kgs per
roll, also can be packaged as customer's need.
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