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Fluid sealing products for industry
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ML 2235 PRELUBED
PTFE YARN PACKING
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Construction:
Multi-lok braid.
Features: Unlike other
PTFE fluorocarbon filament packing, SEPCO
pre-lubricates the yarns to provide a
softer, more flexible packing, with
improved peripheral speed characteristics
and exothermic properties.
Equipment: Any equipment
where braided packing is commonly used.
Recommended For: The
most severe services. All oxidizers and
corrosives with one exception; molton
alkali metals.
Limitations: Shaft
speeds to 1202 FPM; temperatures to 600
F/ 318 C; pH range 0-14.
Remarks: No glazing at
higher speed applications, inert,
virtually indestructable lower
coefficient of friction, thermal
resistance to 500 F / 260 C; and high
compression strength.
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ML
2236 FDA: PRELUBED PTFE YARN PACKING
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Construction:
Multi-lok braid.
Features: Pure PTFE
filament lubricated with a proprietary
lubricant that satisfies FDA
requirements.
Equipment: Any equipment
where braided packing is commonly used.
Recommended For:
Applications in the food processing
industry or where an FDA material is
required.
Limitations: Shaft
speeds to 1202 FPM; temperatures to 500
F/ 260 C; pH range 0-14.
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ML
2238 HIGH SPEED PACKING
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Construction:
Multi-lok braid.
Features:A new improved
PTFE yarn for high speed applications
Equipment: Rotating
pumps and agitators with peripheral shaft
speeds too fast for other PTFE packing.
Recommended For:All
chemicals and corrosives.
Limitations: Addition of
new lubricants reduces the inertness
slightly. Shaft speeds to 1885 FPM;
temperatures to 500 F / 260 C, pH range
0-14.
Remarks: Use this
specially treated PTFE packing where
other PTFE filament glazed or hardened
because of frictional heat from high
speeds and thermal expansion. |
ML
2254 TREATED PTFE YARN PACKING
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Construction:
Multi-lok braid.
Features: Fibers are
treated with a PTFE dispersion which
fills and seals all interstices in the
packing fibers. After braiding, a PTFE
coating is applied and the packing is
forced air dried. This packing will not
wick.
Equipment: Valves,
exansion joints, and static
applications..
Recommended For:All
severe chemicals and corrosives.
Limitations:
Temperatures to 500 F / 260 C, pH range
0-14. For static applications
Remarks: Excellent valve
stem packing for all chemicals and
corrosives; inert to all fluids except
for molton alkali metals. |
ML
2254OX TREATED PTFE YARN PACKING
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Construction:
Multi-lok braid.
Features: PTFE fibers
with PTFE suspension. Contains no organic
lubricant and is approved for oxygen
service.
Equipment: Valves,
exansion joints, and static
applications..
Recommended For:All
services where an organic lubricant
cannot be used.
Limitations:
Temperatures to 50 F / 260 C, pH range
0-14.
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