Garlock GRAPH-LOCK 3125TC is a flexible graphite mechanically bonded to a tanged 316 stainless steel core, engineered to enhance material cohesion and mechanical strength.
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
Graphite with Perforated Metal Insert
Product Family
Graphite
Material Composition
Flexible Graphite with Tanged 316 Stainless Steel Core
Maximum temperature and pressure limits cannot be applied simultaneously.
TEMPERATURE
Min. -240 °C · Catalog Max. 454 °C · Steam 650 °C
PRESSURE
138 bar (catalogue maximum, verify according to P/T rating)
THICKNESSES
Thickness specifications not available in source documentation
Applications and Key Features
The manufacturer designs this construction for thermal assemblies requiring an easy-to-handle, reinforced graphite gasket.
PART NUMBER ANALYSIS
KEY COMPARISON CRITERIA
The 3125TC is mechanically bonded using a tanged metal core, whereas the 3125SS utilizes an adhesively bonded, flat stainless steel foil.
Need this gasket, custom cutting, or a replacement?
Part Number: Garlock GRAPH-LOCK 3125TC
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.
Graphite with tanged stainless steel insert. Compare core thickness, cutability, and bolt-torque retention. Cross-reference builds: Durlon FGT316 (Graphite / tanged SS), KLINGER Graphite Laminate PSM (Expanded graphite), and Flexitallic Flexicarb ST (Reinforced graphite).
REFERENCE SHEET
Durlon
Flexible graphite, 0.004″ tanged 316 stainless steel core, mechanically bonded