Designed for AAR 2" rubber covered
safety vents without precise seats. This disk features
a large outside diameter.
Features:
Allows extended use for a full year
without change-out regardless of number of trips logged
Unaffected by virtually all corrosives
except elemental Fluorine
Provides maximum full bore venting
capacity
Steel armored for added strength
Flexible liner used on pressure side to
automatically provide a degree of temporary reclosure
after venting an overpressure incident
TFE lined on pressure side
TFE coated on vent side to prevent
chemical attack from either side
High Visibility Green TFE coating for
visual indication of disk integrity and easy inspection
Non-asbestos gasketing on vent side,
VITON on pressure side
RC Series Rail Car Rupture Disk
Designed for AAR 2" metal seated safety
vents.
Features:
same feature list as AC Series Rail Car
Rupture Disk
TD Series Transportation Rupture Disk
Designed specifically for use in
over-the-road tank trailer applications. TD Disks
replace lesser performing metal and graphite type disks and
are designed to mount in Class 150 ANSI flanges.
Features:
Constructed of Zook's proprietary
Impervious Graphite material which assures accurate
burst performance
Each disk is equipped with a steel armor
ring
Pressure side is flat and lined with
PTFE
All surfaces are spray coated with PTFE
Disks include gaskets already attached
for installation
Gasketing includes PTFE attached to the
pressure side and non-asbestos attached to the vent side
Self-supporting under full vacuum at
burst ratings of 25 PSIG and higher
