3-A Approved Pneumatic Valve 

Made of AISI 304L and 316L stainless steel.

Produced in strict conformity with criteria and tests required by 3-A standards.

Parts in contact with the fluid made exclusively of AISI 316L stainless steel.

Full self-drainage of valve due to spherical internal shape and polishing of internal parts.

Seal members easy to access during CIP process.

Easy maintanence due to assembly of valve using 3-piece clamp.

Air entry into upper head of the valve and distribution in the lower part by an internal piston.

Absolute safety during assembly and disassembly, ensured by a special device to keep the springs under constant compression.

Special bushing to ensure perfect coaxiality of cylinder and valve body, to facilitate moving parts, full product sealing and total hygiene during CIP process and OR seal ring in terminal part.

Easy to sterilize.
 
 

Specification:

1) Standard type:
    a) DIN, SMS, RJT, IDF.

2) Material: SS304L & SS316L.

3) Standard finish:
    a) 150 grain external polishing and internal glazing.           (LS finish)
    b) 400 grain electrolytic polishing (LE finish).
    c) On request, 240 grain external and internal                    polishing (LL finish).

4) Available sizes: DN25 to DN104.
5) Maximum operating pressure: 5 bars.