These gaskets incorporate a silicone o-ring to regulate compression in the innermost diameter of the gasket, and also allow for flange and mounting irregularities.  The silicone has a large temperature range where it remains pliable, so it is able to help support the PTFE sleeve in a wide range of services.  The higher durometer non-asbestos filler means the silicone o-ring portion of the gasket will be placed under compression but not flattened completely, allowing it to function as a good base between the valve and piping flanges and the PTFE sleeve. Testing has shown that the silicone o-ring backed version of the gaskets has a higher sealability, and is more forgiving than gaskets with only the standard non-asbestos backing.
        
                    Unit of Measure
                    
               
        
            12/6
- Unit
- Discount Price / %
- 12 and up
- 6%
| Package Type | N/A Each | 
| Units Per Package | N/A 1 | 
| Size | N/A 3 " | 
| Body Material | N/A PTFE N/A ENV w/Internal Oring | 
| Vendor Item # | N/A G75344TF | 
| Weight | N/A .10 lb | 
| No. of Holes | N/A 6 | 
| Qty Req'd for Discount | N/A 12 | 
| % Discount at Checkout | N/A 6 % | 
| N/A To achieve maximum sealing capability, proper installation procedure must be followed. PTFE gaskets require re-torque after initial installation. See maintenance manual MM-FG001. | 
 
									  