3-A pneumatic valves are made in strict conformity with the criteria
and tests required by the 3-A standards. The parts in contact with
the fluid are manufactured exclusively of Aisi 316L stainless steel.
The full self-drainage of the valve is guaranteed
by the spherical internal shape and the polishing of internal parts.
The air entry is in the upper head of the valve and distribution
in the lower part is by an internal piston. Absolute safety during
servicing is ensured by a special device to keep the springs under
Special bushing ensures perfect coaxiality of cylinder
and valve body, facilitates moving parts, full product sealing and
total hygiene during CIP process.
Valves are easy to sterilize and service.
The standard finish is 150 grit (Ra 0.76-0.89 µm
The maximum operating pressure is 5 bars.