PyraFlat™

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.