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PyraFlat Flanges
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PyraFlat seals use the ConFlat sealing principle in a rectangular flange. Result: The ease, convenience, and reliability of circular seals are now available for rectangular vacuum seals.
Standard and custom PyraFlat versions have been designed for and used in many applications including high power microwave components and plasma-fusion. Please call our engineering group with your requirements.
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![[PyraFlat Flange]](/Legacy/images/pf.gif) |
Applications
- Gate valve metal bonnet seals (replaces wire-sealed flanges)
- Close packed geometries
- Fusion reactors
- Cassette seals
- Wave guides
- Drift tubes
- Ion pumps
Ordering Information
PyraFlat Flanges for Bonnet Seals
PyraFlat flanges are manufactured and protected under one or more of the following patents:
Patent No. 5,640,751
Patent No. 4,685,193
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Ordering Information for PyraFlat Flanges
Bolt Sets for PyraFlat Flanges
| Model No. |
For Flange Model No. |
Size |
Qty. |
Price |
| PBN-25-150N |
029029 034034 |
1/4 - 28 x 1-1/2 |
Pack of 25 |
Contact |
| PBN-25-175N |
026046 026056 |
1/4 - 28 x 1-3/4 |
Pack of 25 |
Contact |
| PBN-31-200N |
044044 049044 049049 |
5/16 - 24 x 2.0 |
Pack of 25 |
Contact |
| PBN-31-225N |
035073 035098 043124 067069 079079 |
5/16 - 24 x 2-1/4 |
Pack of 25 |
Contact |
| PBN-31-250N |
099099 |
5/16 - 24 x 2-1/2 |
Pack of 50 |
Contact |
| PBN-38-300N |
127127 147147 |
3/8 - 24 x 3.0 |
Pack of 50 |
Contact |
| PBN-38-350N |
167167 |
3/8 - 24 x 3-1/2 |
Pack of 50 |
Contact |
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