The standard sizes range from 2mm to 50mm, 1/16" to 2" and nominal bore sizes from 1/8" to 1.1/2" NB, with variety of end connections according to BSP, NPT, BSPT, METRIC, UNF, or any other thread standard. High quality of steel and alloys are procured from genuine sources with check tests conducted by neutral inspection agencies. Total accuracy in manufacturing and quality is maintained through the use of thread and gap inspection gauges which are regularly calibrated.
Tube fittings are given surface protection to guarantee, long life even in the most corrosive atmosphere e.g. All Stainless Steel nuts are internally silver plated to prevent galling of threads.
ELSA fittings are tested as per universally accepted norms for pressure & stress.
A Pipe/Tube chart is also available on request the detailed dimensions of all varieties of fittings can be downloaded here.