SF 3300 is an aramid and inorganic fibre sheet bound with NBR nitrile. Its revised 2024 data sheet outlines an asbestos-free composition engineered for demanding general-service applications.
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 and Blends
Product Family
Compressed Fibre
Material Composition
Aramid fibres, inorganic fibres and glass, bonded with NBR nitrile
Maximum temperature and pressure limits cannot be applied simultaneously.
TEMPERATURE
Rated up to 440°C catalog maximum, subject to P/T limits
PRESSURE
Catalog maximum 140 bar; not automatically cumulative with maximum thermal limits
THICKNESSES
0.4 to 3 mm
Applications and Key Features
The manufacturer rates this solution for low- and medium-pressure steam, oils, fuels, solvents, and mild chemicals, subject to specific process conditions. A dual-sided anti-stick coating variant is also available.
Published Testing and Approvals
Standards, Testing, and Certification References
BS 7531 Grade X with manufacturer WRAS approval; current certificate validity to be verified.
PART NUMBER ANALYSIS
KEY COMPARISON CRITERIA
For drinking water applications, obtain proof of certification applicable to the specific grade, period, and temperature. Compare against NBR aramid materials without assuming equivalent torque retention performance.
Need this gasket, custom cutting, or a replacement?
Part Number: Flexitallic SF 3300
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.
For potable water applications, obtain verification of certification applicable to the grade, service duration, and operating temperature. Compare against NBR-aramid materials without assuming identical torque retention performance. Related reference constructions: Durlon 8500 (Aramid/Mineral/NBR), BLUE-GARD 3000 (Aramid/NBR), and KLINGERSIL C-4400 (Aramid/NBR).