316 Stainless steel twin ferrule fittings 1/8″ to 1″ BSP with tube sizes 3 to 25mm
Quality TecnAir twin ferrule stainless steel fittings under go exacting test procedures and are manufactured to the highest quality making these products ideal for use in aggressive environments or in connection with corrosive fluids.
Interchangeability Well-Lock™ twin ferrule fittings are interchangeable with the following manufacturers: Parker (A-Lok™), Hamlet, (Let-Lok™) Hoke (Gyrolok™) and Swagelok™.
Material Traceability All fittings bodies and nuts are heat code traceable to the mill.
Technical Data
Type
Stainless steel twin ferrule fittings
Sizes
Metric – 3mm to 25mm tube OD (Imperial – upon request)
Materials
BAR STOCK FORGED
ASME-SA-479 ASME-SA-182 316
TYPE 316-SS BS970 316-S31
BS970 316-S31 DIN 4401
DIN 4401 Silver plating on nuts and ferrules to
ASTMA276 – 316 prevent galling
Working Pressure
Refer to table
Working Temperature
‘-50 to +649 °C (see table)
Heat Traceability
Each fitting is heat code traceable back to the original mill production heat temperature.
Media
Tube Selection
Stainless steel 304 and 316 fully annealed seamless tubing according to ASTM A213 or ASTM A269 standards or equivalent must be used. Tube must be compatible with the process fluid, temperature and pressure and must not be used above the recommended maximum working pressure. To ensure good performance tube must retain correct shape and be free from burrs and scratches. Tube ends must be cut square. Ideal tube hardness 80Rb.
Applications
TecnAir SXL fittings are resistant to aggressive environments within the chemical, pharmaceutical marine and food industries.

