11
Model 351/352/353 Liquid Level Systems
Section 3
Figure 3.2—3/16-in. OD capillary tubing welds
IMPORTANT: All parts are solution annealed 304L stainless steel. Please adhere to the
following welding practices:
(1) Weld type: GTAW fillet, 45 amps, 10 volts, 20 CFH (9.5 l/m) Argon
gas flow.
(2) Use 1/16” dia. Type 308 filler rod