Twin Ferrule


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.


Well-Lock™ twin ferrule fittings are interchangeable with the following manufacturers: Parker (A-Lok™), Hamlet, (Let-Lok™)
Hoke (Gyrolok™) and Swagelok™.


Type Stainless steel twin ferrule fittings
Sizes Metric – 3mm to 25mm tube OD (Imperial – upon request)
ASME-SA-479 ASME-SA-182 316
TYPE 316-SS BS970 316-S31
BS970 316-S31 DIN 4401
DIN 4401
ASTMA276 – 316
Working Pressure Refer to table below
Working Temperature -30 to +380 °C
Heat Traceabilty Each fitting is heat code traceable back to the original mill production heat temperature.
Media Gas, Air & Fluids resistant
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.
Applications TecnAir SXL fittings are resistant to aggressive environments within the chemical, pharmaceutical marine and food industries.