Durlon 7900 is an aramid and inorganic fibre compressed non-asbestos sheet bonded with NBR, engineered for non-critical, general industrial service.
Our Quebec facility manufactures custom-cut flat gaskets to your exact specifications. VAMECA can also evaluate the supply of this part number or engineer a suitable replacement.
AT A GLANCE
Aramid & Blends
Product Family
Compressed Fibre
Material Composition
Aramid + mineral / NBR
Maximum temperature and pressure limits cannot be applied simultaneously.
TEMPERATURE
Min. -40 °C · Continuous 260 °C · Catalog Max. 371 °C
PRESSURE
83 bar (catalogue maximum, subject to P/T rating verification)
THICKNESSES
0.5 / 0.8 / 1 / 1.5 / 2 / 2.5 / 3 mm
Applications and Key Features
Durlon specifies moderate steam, hydrocarbons, refrigerants, industrial piping, and OEM assemblies.
Published Testing and Approvals
Standards, Testing, and Certification References
Standards / Testing: ASTM F104, F36, F38 per datasheet
PART NUMBER ANALYSIS
KEY COMPARISON CRITERIA
Durlon 7925 and 7950 are part of the same economical NBR series, but are primarily distinguished by their colour and benchmark specifications. Material colour should never be used as a substitute for proper grade identification.
Need this gasket, custom cutting, or a replacement?
Part Number: Durlon 7900
Please provide the part number, thickness, dimensions, quantity, and process fluid. We will review material availability for the specified grade, custom cutting at our Quebec facility, or an engineered alternative tailored to your assembly.
The manufacturer's latest datasheets, certifications, and P/T curves must be reviewed prior to ordering or substitution.
General-service aramid and NBR fibrous sheets. Stress ratings and dimensions vary. Associated reference constructions include: Durlon 7925 (Aramid + mineral / NBR), Durlon 7950 (Aramid + mineral / NBR), and BLUE-GARD 3000 (Aramid/NBR).