D-17
Garlock Kammprofle
Gasket
■
Parallel root core
is standard
design
■
Convex root core
compen-
sates for weaker fanges and
resulting fange rotation
■
Integral centering ring
en-
sures optimum gasket position-
ing
■
Floating centering ring
allows
for expansion and contraction
during thermal cycling
Serrated solid metal core
■
Solid metal core resists cold fow,
overcompression and blowout
■
Rigid core provides exceptional
stability, even in large sizes, and
facititates handling and installation
■
Available in wide variety of metals
Soft, deformable sealing
material
■
Under compression, flls seat-ing
surface imperfections to form a
tight, metal-to-metal connection
■
Seals under low stress—ideal
for weaker fanges
■
Withstands extreme fuctuations
in temperatures and pressures
642 A
●
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642 AR
●
●
●
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642 AR2
●
●
●
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642 AC
●
●
●
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642 ARC
●
●
●
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642ARC2
●
●
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Construction Centering
Flange
Ring
Style Selection Guide
Garlock
Kammprofle
Styles
Gasket Gasket
Gasket Style
Factor
Factor
"M"
"Y" (psi)
Kammprofle gasket
4.00
1,000
Benefts
■
Accommodates standard ASME fanges as well as
weaker and non-circular fanges
■
Seals less-than-perfect fanges
■
Handles pressures from vacuum to Class 2500
■
Performance replacement for jacketed heat ex-
changer gaskets
WARNING:
Properties/applications shown throughout this brochure are typical. Your specifc applica-
tion should not be undertaken without independent study and evaluation for suitability.
For specifc application recommendations consult Garlock. Failure to select the proper
sealing products could result in property damage and/or serious personal injury.
Performance data published in this brochure has been developed from feld testing,
customer feld reports and/or in-house testing.
While the utmost care has been used in compiling this brochure, we assume no respon-
sibility for errors. Specifcations subject to change without notice. This edition cancels
all previous issues. Subject to change without notice.
Applications
■
Valves
■
Heat exchangers
■
Pumps
■
Vessels
■
Flanges
Parallel Root
Convex Root
Integral
Flo
ating
Male/Fem
ale
Tongue/Groove
Flat Face
Raised Face