Garlock GRAPH-LOCK 3123 is a premium gasket material engineered from purified natural graphite, exfoliated and compressed into sheet form for dependable industrial sealing performance.
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
Homogeneous Flexible Graphite
Product Family
Graphite
Material Composition
Expanded Graphite
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 engineers this solution for thermal systems, chemical processing, and installations requiring the proven resilience of flexible graphite.
PART NUMBER ANALYSIS
KEY COMPARISON CRITERIA
The 3123/3125 series differs from the stainless steel wire mesh 3124/3126 models and the 3125TC with tanged stainless steel insert.
Need this gasket, custom cutting, or a replacement?
Part Number: Garlock GRAPH-LOCK 3123
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.
Flexible graphite without metal reinforcement or homogeneous laminate without insert. Compare thickness and handling. Associated reference constructions: GRAPH-LOCK 3125 (expanded graphite), TEADIT GP 1520 (homogeneous expanded graphite without insert), and Durlon FGS95 (unreinforced flexible graphite).
REFERENCE SHEET
Durlon
Homogeneous flexible graphite, binder- and resin-free