Statotherm P foil
9591
Features
Statotherm P Foil 9591 is a gasket sheet consisting of unreinforced, flexible graphite foil with a purity of ≥ 99.85% and a low ash content.Statotherm P foil 9591 a basic gasket material without measurable cold or warm flow, making it usable as a gasket material for fittings and pumps in all branches of industry (especially for emergency repairs and complicated shapes). Equates to the SGL Sigraflex Basis Z.
Advantages
- High flexibility
- Ease of use
- No measurable cold or warm flow
Operating range
Pressure: p = 40 bar
Temperature
- Continuous operation:
t = -250 °C ... +450 °C - Steam: tmax\= +550°C
Recommended surface roughness: RZ = 12.5 ... 50 μm
Chemical resistance: pH = 0 … 14
Resistant to almost all organic and inorganic acids, alkalis, oils and solvents. Not suitable for use in highly oxidizing media or in elementary fluorine, bromine, sulfur trioxide or ozone (O3) > 150 °C.
Standards and approvals
- BAM (upon request)
- DVGW
Recommended applications
Industries
- Process industry
- Oil & gas industry
- Petrochemical industry
- Chemical industry
- Power plant technology
- Water and waste water technology
- Building services engineering
- Shipbuilding
- Metal production and processing
Variants
9591/P (sheets) 9591/R (rings and cuts) 9591/RIG (rings with inner eyelet) 9591/RA (frames) 9591/S (segments)
Notes
For safe operation, always use seals that are dry and undamaged.
Forms of supply
- Sheets:
1.000 x 1.000 mm
0,5 /1,0 /1,5 /2,0 mm thickness - Rings and molded parts:
Standard dimensions as per DIN EN 1514-1 or ASME B16.21
