STYLE A90-DFR
PURE EXPANDED FLEXIBLE MINERAL GRAPHITE MOULDED DIE-FORMED RINGS
(with corrosion inhibitor)
Style A90-DFR are moulded with the Pure Expanded Mineral Flexible Graphite Tapes evenly wrapped and compressed under extreme pressure to many profile rings and sizes of various densities using our highly precision steel moulds. We provide a wide variety of mould dimensions to satisfy the needs of every applications
Material Data : Die-Formed Rings Purity : 98%
Density : 1.2 to 2.2 g/cc
pH : 0-14 (except strong oxidisers)
Op. Pressure : 450 bar to 700 bar max. Temperature -240°C to +3000°C (Non-Oxid)
-240°C to + 500°C (Oxidising)
-240°C to + 650°C (Steam)
Certifiable to as low as 50ppm leachable chlorides
Meets MIL-P-24503 types I & II specifications
Refer to Style A70 for more details
The suggested Expanded Graphite tapes length required to manufacture these rings can be calculated with the following formula:
L = Ring Volume Tape Width
F = 0.035 (cm gr.) cm³e.g. stuffing box = 20 x 30 x 5mm
Please contact our sales office for further information
Disclaimer - The information contained herein is given in good faith. No liability will be accepted in relation to the same. Sampson Gaskets Limited exclude all conditions or warranties, express or implied as to their products and/or their fitness for any particular purpose
Unit 22, Leigh Road,
Haine Industrial Estate,
Ramsgate, Kent CT12 5EU England
16.04.2007