|
Expanded PTFE Joint Sealant
Expanded PTFE Joint Sealant is a kind of novel material which be adopted unique handicraft. Expanded PTFE Joint Sealant is a white pure ptfe product with continuous banding, it has good flexibility peculiarity, encapsulate resilience, resistant , resistant high&low
temperature and excellent resistant corrosion, no aging, lubrication itself. The sealed Peculiarity excellence and install it expediency. It suitable for field of petrochemical, medicine, petrifaction, grocery, electron, nuclear power, vessel, etc.
Technology specification:
|
working temperature |
-268～+316°C |
working pressure |
＜20 Mpa |
|
suitable medium |
every chemistry matter but FL and melt alkali metals.
density: 0.6～0.8 g/cm3. |
|
Purpose |
lining of porcelain enamel, lining of glass, lining of plastics,lining of rubber, lining of graphite, and stainless steel,tower,heatchanged, pipe and flange.
|
Expanded PTFE Joint Sealant also suitable for large caliber equipment which the precision is crudity on face and the shape is not regular. It suitable for strong corrosion and the fluid which is not allowed any tainted .
The excellent peculiarity: It has high encapsulate peculiarity and easy to stuff up the cave and gutter on the face, close up the side, it also can expanded when it Passed through tension. so the sealing more strong when the inside pressure more high.
|
Expediency |
You just shear any portion of tape, joint the beginning and end, it can be a Sealing loop with free size and free shape.The viscosity side can fixture itself on the equipment and only use a little dint of bolt( 50Kgf / cm2), the effect is well. |
|
Durable |
Ptfe has excellent resistant corrode peculiarity, no aging, the sealing tape with unique handicraft lasting long and being broad temperature range. |
|
Cleanliness |
Because the tape is a white ptfe product and it not to be corroded, it won’tPollute the fluid |
|
Worthwhile |
The fixture sealing gasket need to made by hand, also waste time and cost, while You just shear any portion of tape,joint the beginning and end, it can be a Sealing loop with free size and free shape, you can save the change. The tape can fill in the side with not regular and make the equipment with corrosion& wear away usin Repeatly! |
|
Direction using |
Work off the side and choose certain width tape, then get rid of he protect paper, press and sticky the tape onoutside border of sealing face, connect the both tops on certain bolt, distance of cross spot 2CM atleast.(attention: The both ends must cross overlay if on flat flange, parallelism overlay on concave tank flange, the distance at least 2CM.) |
|
W(mm) |
T
(mm) |
ROLL(m) |
PACKING/ROLL(cm) |
|
|
3 |
1.5 |
50 |
13.5*13.5*7.5 |
|
|
3 |
2 |
40 |
|
4 |
2 |
30 |
|
5 |
2.5 |
25 |
|
|
6 |
3 |
20 |
|
|
7 |
2.5 |
20 |
|
8 |
3.5 |
15 |
|
|
10 |
3 |
10 |
|
10 |
4 |
10 |
|
10 |
5 |
8 |
|
10 |
6 |
8 |
|
12 |
3 |
10 |
|
12 |
4 |
8 |
|
12 |
5 |
6 |
|
12 |
6 |
6 |
|
14 |
4 |
6 |
|
14 |
5 |
6 |
|
15 |
3 |
8 |
|
15 |
4 |
6 |
|
15 |
5 |
6 |
|
16 |
3 |
8 |
|
16 |
4 |
6 |
|
16 |
5 |
5 |
|
17 |
5 |
5 |
|
17 |
6 |
5 |
13.5*13.5*13.5 |
|
18 |
3 |
6 |
13.5*13.5*7.5
|
|
18 |
4 |
6 |
|
18 |
5 |
5 |
|
20 |
4 |
5 |
|
20 |
5 |
5 |
|
20 |
7 |
5 |
13.5*13.5*13.5
|
|
20 |
8 |
5 |
|
22 |
5 |
5 |
|
22 |
6 |
5 |
|
25 |
4 |
5 |
|
25 |
5 |
5 |
|
25 |
8 |
5 |
|
|
30 |
3 |
5 |
|
30 |
5 |
5 |
(also designate by customer)
Expand PTFE Packing for Valve
Expand PTFE Packing for Valve is a soft product which by material of PTFE flour with new craft , it is white colour, continue rope shape and the cut surface is circle.It has high gentle peculiarity, excellent filling peculiarity, lubrication self peculiarity, low rub factor and resistant corrode and so on.
Technology:
|
suitable temperature |
-260～+260 |
suitable pressure |
＜20Mpa |
|
suitable medium |
every chemistry matter but FL and melt alkali metals. |
Advantage: Expand PTFE Packing is easy to fill in and you not need to dismantle the valve, only just reel the rope shape packing on valve lever and pussh ,then screw down the cap , the packing will be pressed to closed interation. Excellent of sealed peculiarity: It has excellent flexibility and plasticity because Expand PTFE’s individual structure., Expand PTFE Packing is easy to stuff up inside gap even possession cave and gutter on the valve lever, the valve which have be corroded not need to change or repair.
Durable: Because it keep flexibility long term and caulk the gap at any time, also resistant corrode and resistant ageing, it is durable!
Easy to open and close the valve: Because PTFE has the peculiarity of low rub factor and excellent lubrication self and it won’t pollute fluid in pipe,Expand PTFE Packing is especially suitable the flied of medicine, grocery, electro because of it’s clean.
Economy: You only equip packing with several specification and it will enough for valve. Usually we choose the most biggest packing which can built-in with hand, but the tenuous packing also be use in valve with big size, it just be pressured.
Specification: diameter (mm) 4 5 6 7 8 10 12 14 16 18 20
Length/kg( m ) 110 70 50 37 28 18 13 9 7 5.5 4.5
Packing: reel on plastics axle and 1kg/roll or 5kg/roll |
visitors: 5230
Click to enlarge image 
公司名称