WELL-LOKTM TWIN FERRULE COMPRESSION TUBE Fittings
SEALEXCEL Well-lokTM Twin Ferrule Compression Tube Fittings have been carefully design and manufactured to close tolerances to provide leak-free performance in Instrumentation, process tubing etc. SEALEXCEL Well-lokTM Tube Fittings are type approved to ECE R110, ISO 1500, ASTM F1387-99 (2005), BS4368 part 4:1984, and Helium Leak Test. These Certificates confirms that SEALEXCEL Well-lokTM Twin Ferrule Tube Fittings meets the international specifications requirements for high quality products ensuring maximum reliability, consistency, safety and high performance.

FEATURES
- Available in SS316L
- Heat Code Traceable to certified material test reports
- Low torque assembly
- Internally silver plated nuts
- Positive leak-free seal
- Peak of back ferrules are case hardened
- Variety of end connections
- Available Fractional Size :1/8" to 1 1/2" Tube OD Metric Size : 3mm to 38mm Tube OD
- Stainless Steel Front Ferrule size above 25mm at 1" ODT are PFA coated, Silver plated for application above 2320C, add "HT" to the basic part number for high temperature
OPERATING PARAMETERS
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See SEALEXCEL Catalogue No. 0406/TF for full details.
SEALEXCEL Well-lokTM Twin Ferrule Tube Fittings undergo the following precision performance test on regular basis to ensure maximum reliability and high performance products.

FEATURES AND BENEFITS OF SEALEXCEL WELL-LOKTM TWIN FERRULE TUBE FITINGS
- Helium Leak
- Burst Pressure
- Material Traceability
- Nut
- Back Ferrules
- Front Ferrules
- Sizing Angle
- Gaugeability
- Interchangeability
- Pipe Threads
FEATURES

HELIUM LEAK DETECTION TEST
DESCRIPTION
SEALEXCEL Well-LokTM Twin Ferrule Tube Fittings offers deep vaccum capability with good quality tubing and will be leak tight at vaccum level of 10-9 torr.
This test was conducted in-house with ASM 142 Helium Leak Detector (Alcatel)
BENEFITS
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FEATURES

BURST PRESSURE TEST
DESCRIPTION
SEALEXCEL Well-LokTM Twin Ferrule Tube Fittings have been tested to tube burst
i.e.4 x permissible working pressure of the tube.
RESULT : No leakage, cracks or damage were detected in the Tube Fittings throughout the test.
BENEFITS
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The above test result shows that, SEALEXCEL Well-Lok Twin Ferrule Tube Fittings are of World Class consistent quality and reliable products for Instrumentation, Process Tubing etc.
FEATURES

MATERIAL TRACEABILITY
DESCRIPTION
SEALEXCEL Well-LokTM Twin Ferrule Tube Fittings bodies and Nuts in Stainless Steel 316 are heat code traceable to certified material test report.
BENEFITS
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FEATURES

NUT
DESCRIPTION
The compression Nuts are internally sliver plated.
BENEFITS
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FEATURES

BACK FERRULES
DESCRIPTION
Precision machined and peek of Back Ferrules are case hardened.
BENEFITS
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FEATURES

FRONT FERRULES
DESCRIPTION
Front Ferrules are precision machined with sharp and uniform biting edge
and also the material used is having hardness more than the hardness of tube recommended
BENEFITS
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FEATURES

SIZING ANGLE
DESCRIPTION
SEALEXCEL * provides a slight taper in the base of the tube socket
in the Fitting body.
BENEFITS
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FEATURES

GAUGEABILITY
DESCRIPTION
SEALEXCEL * Manufacturing each and every components of the Tube Fittings to very
close tolerances
BENEFITS
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FEATURES

INTERCHANGEABILITY
DESCRIPTION
The Design of SEALEXCEL * Well-LokTM Twin Ferrule Tube Fittings are similar to certain other well-known Fittings manufacturers including Swagelok*, Parker A-lok* etc
BENEFITS
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FEATURES

PIPE THREADS
DESCRIPTION
Manufactured to minimum tolerances.
BENEFITS
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