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instrument tube fitting0 pages
Instrumentation Tube Fittinas
Aptek instrument tube fittings are used for leak proof, torque free seal in different instrumentation & process
tubing connections. These products eliminate costly & hazardous leakages.
As shown in the figure the normal tube fitting is made of four parts.
The parts are machined as per international standards to achieve the
high quality. The frerrules are hardened & burnished for better
swaging. The nuts are silver plated for preventing the seize up on the
threads. Thefitting consists of four parts but when it is fixed to the tube
as shown; it becomes a five parts leak proof connection. No special
tool is required to install the tube fittings.
Fine Pitch, Silver Plated
Nut Threads Ensure no Galling
No Tube Rotation
On make up
No Torque
Transmission
To Tubing
Controlled
Gripping Action
Minimum Tubing I.D
Reduction
Strong Mechanical &
Anti Vibration Hold
by Back Ferrule
Tubing 'Butt Seal'
Provides A 'Series Seal'
- Strong Mechanical &
Anti Vibration Hold
Full Face Contact
& 4 Point Support
Among All Components
Identification of metric & fractional
Metric
Tube End
A Imperial
™ Tube End
Stepped Shoulder
Materials:
Aptek fittings are
available in
different materials
as shown in the
below mentioned table.
(35)
STAINLESS STEEL (316 & 304) | ASTM-A-276, ASTM-A-479, BS-970, DIN-4401 | ASTM-A-182, BS-970, DIN-4401 |
BRASS | ASTM-B-16, ASTM-B-453, BS-2874 | ASTM-B-124, BS-2872 |
STEEL MONEL | ASTM-A-108, ASTM-B-164, BS-3076 | ASTM-A-576, ASTM-B-164, BS-3076 |
