| PRESSURE RATINGS
from 0 to 5000 PSI SIZES from 0.500 to 200.000
• The "SEALFAST" Low Pressure ( LP )
pipe plugs, featuring the double acting seal ring, are available
in sizes ranging from 4.000 to 144.000 inches. These easy to install
plugs have been used for isolation of piping systems during testing,
repair and maintenance, for bypassing of damaged lines, and for
isolation of piping systems during construction. The LP pipe plugs
have received wide acceptance in many industrial applications including
nuclear and hydro plants, chemical and petrochemical plants, water
treatment plants and water and sewer lines.
• The "SEALFAST" Medium Pressure ( MP )
pipe plugs, featuring the double acting seal ring and locking lugs,
are available in sizes ranging from 4.000 to 144.000 inches and
can withstand pipe pressures up to 250 PSIG. Applications have included
testing, repair and maintenance of piping systems, including the
by-pass of damaged line sections for continued service. 150 PSIG
rated through 36.000 inch.
• The "SEALFAST" High Pressure ( HP )
plugs are available from sizes 0.500 thru 60.000 inch with a maximum
pressure rating of 5000 PSIG. Test port allows testing of pipe or
tubing through plug.
• The "SEALFAST" Annular Seal is
designed to solve the problem of individually testing ( LLRT ) of
containment penetrations ( NRC information notice 92-20 ). These
seals are of a split design allowing for installation over a pipe
and into the sleeve which it passes through. This product seals
against the process pipe and sleeve pipe allowing the annular space
behind the "seal" to be pressure tested through a port
on the "seal".
• The "SEALFAST" Bypass Plug features
a flanged connection which allows pumping or draining process fluids
from one section of pipe to another. This flanged feature also allows
the user to meter the flow of a pipeline from full flow to shut
off.
• The "SEALFAST" Square or Irregular plugs
are available upon request from sizes 3.000 thru 30.000 feet. These
plugs which are built to your size / configurations can be used
in doors, tunnels, channels, aqua ducts or any size / shape opening
during construction or maintenance outages.
• The "SEALFAST" Remote Installed Mechanical
Plug is an ideal tool for remotely plugging nozzles in
tanks or RV vessels during maintenance of downstream piping, valves
or pumps. The primary benefit of the RIMP is that liquid level in
the tank or vessel does not have to be lowered. This plug can be
remotely installed with our installation tool from a dry / safe
location. This can result in large savings of time during maintenance
outages. Additionally, this plug does not require inflation pressure
to maintain a seal, it effects its seal mechanically. Redundant
backup seals can be provided.
Additional SEALFAST™ Products
• The "SEALFAST" ID Joint Tester and OD
Joint Testers ( JT ) are available in sizes from 3.000
to 200.000 inches. The JT is used to temporarily join or couple
pipes for a low pressure seal, to test permanent pipe joints at
pressures up to 300 PSIG, or to isolate leaks in piping systems.
The JT consists of a metal barrel (cylinder ) fitted with SEALFAST
double acting seal rings located within recessed channels at each
end. When the rings are inflated the annular space between the extended
ring becomes a fluid tight chamber, allowing user to check the joint
for leakage.
• The "SEALFAST" Fail Safe Mechanical Seal
( FSMS ) is an ideal tool for remotely plugging nozzles
in tanks or RV vessels during maintenance of downstream piping,
valves or pumps. The primary benefit of FSMS is that liquid level
in the tank or vessel does not have to be lowered. This plug can
be remotely installed with our installation tool from a dry / safe
location. This can result in large savings of time during maintenance
outages. Additionally, the FSMS does not require constant inflation
pressure to maintain a seal, it effects its seal when deflated.
• The "SEALFAST" Flange Weld Tester
is used to test the welded or threaded joint of a newly installed
flange without the need to test the complete system. This tool consists
of a mating flange and internal inflatable seal that isolates the
joint allowing the user to check this joint for leakage. They are
available in sizes from 3 inches to 96 inches and can withstand
test pressures up to 250 PSIG. Light weight aluminum.
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