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Type R
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Inner and outer diameter reinforced with
plies of metal without filler
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Greater stability and better compression
characteristics. Tongue & groove /male &
female/groove to flat face flange
assemblies.
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Type RIR
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Solid inner metal ring as compression stop
to fill annular space between flange bore &
inside diameter of gasket.
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Prevent accumulation of solids, reduce
process fluids turbulent flow and minimize
flange face erosion. Suitable for male and
female pipe flanges.
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Type CG
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External ring centering gasket on flange
face for more radial strength.
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Prevent gasket blowout, compression stop.
Suitable for Flat & raised face flanges.
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Type CGI
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Solid metal Inner ring acc. to ASME B16.20
for class 900, 1500, 2500, NPS greater than
24”, 12”, 4” resp. & metal winding of same
material.
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Suction side of pumps /compressors, smooth
surface finish (125 Ra max), prevent over
compression of gasket. Suitable for Flat &
raised face flanges, corrosive/ toxic media,
high press. /high temp. Service.
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Type HE
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Standard spiral wound on outer portion &
single or double jacketed for pass bar,
fastened to ID of spiral wound portion.
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As Heat exchanger gaskets with heat
exchangers requiring pass bars.
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Type HE-CG
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Similar to Type HE with outer guide ring &
spiral wound primary seal.
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Resiliency and excellent sealing quality.
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Type HE-CGI
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Varied CGI with an inner ring & spiral wound
steel nose/ solid metal outer ring.
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Accurate gasket location. Used in Heat
exchangers, TEMA type flange arrangements.
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Type CG-RJ
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Special sized CG gasket with outer ring to
cover ring joint grooves.
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Maintenance repair item prevents SPW portion
from entering groove & suitable for Standard
ring joint flanges.
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Type M, MC, MCS
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MC has Pre-formed inner &/or outer rings of
spiral winding with a centering guide. MCS
has a solid metal inner &/or outer ring.
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Boiler manholes cover assembly, high
pressure systems. Depending on manhole plate
configuration these are oval, round, obround
in shape & prevent shouldering and pinching
due to radial misplacement.
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Type T
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Round, oval, square, diamond, obround, pear
shaped gaskets.
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Boiler hand hole & tube cap assemblies.
Relies on internal pressure in boiler to
seat the gasket.
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Type 625
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Similar to Type R & 0.0625” thick.
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High pressure sealing in space restricted
applications.
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Carrier Ring
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Integral construction of 2 spiral wound
gaskets (SPW Gaskets) placed in a specially
machined metallic ring.
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High recovery & Ease of handling.
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