The SEGEV S-050 and S-050 B air release valve body made of high quality plastic, (plastic or optional BRASS base) all other mechanical parts are made of corrosion resistant materials.
Possible One Way (out) No Vacuum, optional add on.
Pressure range: min 0.2 max. 16 Bar. [3 to 250 PSI]
Pressure range for the S-052 : min 0.2 max. 25 Bar. [3 to 360 PSI]
S-50 Irrigation water air valve available in sizes:
1" (25mm) BSPT/NPT threaded
S-050 Automatic Air release Valve Brochure ari valves