PyraFlat™
The PyraFlat is the ideal metal seal for any vacuum connection. It is based on the same knife edge and captured flat copper gasket sealing principle used by the ConFlat flange and is equally reliable. Assembly, even with flange face vertical, is easy and fast. Your service people and technicians will welcome its use.
PyraFlat seals use the ConFlat sealing principle witin a flange. Result: The ease, convenience, and reliability of circular seals are now available for 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.
PyraFlat flanges are manufactured and protected under one or more of the following patents: 5,640,751; 4,685,193
Standard PyraFlat™ Sizes
Thermionics Model Number |
Description |
016019 | Thermionics’ PyraFlat™ metal sealed flange. 1.046″ x 0.722″ ID |
021033 | Thermionics’ PyraFlat™ metal sealed flange. 2.188″ x 0.756″ ID. |
026046 | Thermionics’ PyraFlat™ metal sealed flange. 3.125″ x 1.125″ ID. |
026056 | Thermionics’ PyraFlat™ metal sealed flange. 4.125″ x 1.125″ ID. |
035073 | Thermionics’ PyraFlat™ metal sealed flange. 5.25″ x 1.50″ ID. |
035098 | Thermionics’ PyraFlat™ metal sealed flange. 7.750″ x 1.500″ ID. |
033115 | Thermionics’ PyraFlat™ metal sealed flange. 9.730″ x 1.520″ ID. |
043124 | Thermionics’ PyraFlat™ metal sealed flange. 10.125″ x 2.00″ ID. |
042145 | Thermionics’ PyraFlat™ metal sealed flange. 12.250″ x 1.900″ ID. |
029029 | Thermionics’ PyraFlat™ metal sealed flange. 1.370″X1.370″ ID. |
034034 | Thermionics’ PyraFlat™ metal sealed flange. 1.870″ x 1.870″ ID. |
044044 | Thermionics’ PyraFlat™ metal sealed flange. 2.370″ x 2.370″ ID. |
049049 | Thermionics’ PyraFlat™ metal sealed flange. 2.870″ x 2.870″ ID. |
059059 | Thermionics’ PyraFlat™ metal sealed flange. 3.834″ x 3.834″ ID. |
069069 | Thermionics’ PyraFlat™ metal sealed flange. 4.834″ x 4.834″ ID. |
079079 | Thermionics’ PyraFlat™ metal sealed flange. 5.834″ x 5.834″ ID. |
099099 | Thermionics’ PyraFlat™ metal sealed flange. 7.834″ x 7.834″ ID. |
127127 | Thermionics’ PyraFlat™ metal sealed flange. 9.760″ x 9.760″ ID. |
147147 | Thermionics’ PyraFlat™ metal sealed flange. 11.76″ x 11.76″ ID. |
167167 | Thermionics’ PyraFlat™ metal sealed flange. 13.76″ x 13.76″ ID. |
*Add suffixes as follows: T=Tapped Flange, B=Blank Flange (no extra charge), BT=Blank Tapped Flange | |
Larger or other sizes and shapes available on request. |