Garlock GYLON 3545 is a microcellular PTFE sheet featuring a rigid PTFE core, engineered to effectively conform to irregular flanges under low bolt loads.
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
Microcellular PTFE
Product Family
PTFE
Material Composition
Microcellular PTFE with rigid core
Maximum temperature and pressure limits cannot be applied simultaneously.
TEMPERATURE
Min. -268 °C · Continuous 260 °C
PRESSURE
83 bar (catalogue maximum, verify according to P/T rating)
THICKNESSES
Thickness specifications not available in source documentation
Applications and Key Features
Garlock recommends this solution for glass-lined, deformable, or low bolt load flanges.
Published Testing and Approvals
Standards, Testing, and Certification References
Standards / Testing: ASTM F36, ASTM F38
PART NUMBER ANALYSIS
KEY COMPARISON CRITERIA
GYLON 3540 is also microcellular; however, the rigid core design and superior bolt-load retention of the 3545 serve as key performance differentiators.
Need this gasket, custom cutting, or a replacement?
Part Number: Garlock GYLON 3545
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.
Compressible PTFE for fragile flanges. Compare rigid core versus layered architectures. Related product builds: GYLON 3540 (microcellular PTFE), GYLON 3565 (aluminosilicate microspheres), and Durlon 9645 (microcellular PTFE with rigid PTFE core).