Fill
out our online data sheet and transmit it to us for help in
specifying and pricing your ZOOK Rupture Disk solutions.
Corrosion Guide
Refer
to the chart to determine which disk is best suited for your
system fluid. Corrosives not shown can typically be
accommodated by Zook unlined Graphite Disks. If in
doubt, use the Duplex Disk or contact us to obtain a
material sample for testing.
Insulated
Disks cannot be used with liquids, hydrofluoric and
phosphoric acids, or concentrated alkalis.
MONO
and
INVERTED
Disks
DUPLEX
Disks*
Aluminum
Hydroxide
NO
YES
Ammonium
Hydroxide
NO
YES
Bromine
(free)*
NO
YES
Calcium
Chlorate
NO
YES
Calcium
Hydroxide
NO
YES
Calcium
Hypochlorite
NO
YES
Chloral
NO
YES
Chlorine
(free)
NO
YES
Chromic
Acid (plating)
NO
YES
Fluorine
(free)
NO
NO
Hydrofluoric
Acid
NO
YES
Iodine
(free)
NO
YES
Molten
Metal Alkalis
YES
YES
Nitric
Acid
NO
YES
Oleum
NO
YES
Ozone
NO
YES
Potassium
Chlorate
NO
YES
Potassium
Hydroxide
NO
YES
Potassium
Hypochlorite
NO
YES
Sodium
Chlorate
NO
YES
Sodium
Hydroxide
NO
YES
Sodium
Hypochlorite
NO
YES
Sulfur
Trioxide
NO
YES
Sulfuric
Acid
NO
YES
*Kynar, FEP, PFA, or PTFE
liners can be furnished upon request
