Teflon V Shape Internal Pressure Face Seals / spring seals
Designed to prevent internal pressure or media exiting between two faces. This seal has low friction should there be movement between the surfaces. Traditionally used to seal corrosive media or at challenging temperatures. Used instead of HS-FL6 when vibration is an issue.
| Operating Range |
|
|
|
|
|
| Material |
Operating Pressure up to |
Maximum Pressure up to |
Temperature |
Surface Speed up to |
Fluid, Media Compatability |
| Permachem xxxx |
5,000psi (350bar) vacuum |
10,000psi (700bar) |
-328°F to 500°F (-200°C to 260°C) |
0.3ft/s (0.1m/s) intermitten |
vacuum service, aggressive chemicals, NACE service, chlorine service, cryogenic service, FDA (both contact and non-contact), fugitive emissions, as well as control fluids, hydraulic fluids, dry running in a wide range of gases |
Size Table (Metric)
| A |
CS |
D |
L |
R |
| Diameter (mm) |
Cross-section * |
Diameter (mm) |
Radius |
| Tol. h9 |
|
Tol. H9 |
|
| Standard Range |
Functional Range |
|
D= |
Tol +/-0.2 |
max. |
| 19.00 - 44.99 |
19.00 - 300.00 |
3.5 |
A + 7.00 |
2.3 |
0.4 |
| 45.00 - 89.99 |
45.00 - 460.00 |
5 |
A + 10.00 |
3.1 |
0.4 |
| 90.00 - 229.99 |
63.00 - 635.00 |
7.5 |
A + 15.00 |
4.8 |
0.4 |
| 230.00 - 529.99 |
75.00 - 800.00 |
10 |
A + 20.00 |
6 |
0.4 |
| 530.00 - 800.00 |
130.00 - 1800.00 |
0.375 |
A + 0.750 |
6 |
0.4 |
| ≥800.00 |
|
Walle have many years production experience and industry field application experience, we aimed at the different harsh sealing environments and developed various of materials suitable for applications. Improving all customers profit and saving all customers cost. Walle automatic production equipments and advanced testing equipments provide a strong guarantee for the manufacture of high quality Spring seals made of PTFE products.
Teflon V Shape Internal Pressure Face Seals / spring seals
Any questions please do not hesitate to contact me. It is our pleasure to be on service of you!
Dongguan Walle Sealing Technology Development Co., Ltd
URL: walleseals.en.made-in-china.com
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