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Hygienic Mix Proof Change Over Valves N3

Certified in accordance with the type test based on the “Kiel guideline”(to the certificate).

The valves are tested by the Technical University Weihenstephan in Munich for tightness, cleanability and maintenance. The valves are easy to clean in place and assembly/disassembly can be done without special tools.

Material in contact with product
optional
not in contact with product
1.4404/AISI316L
1.4435/AISI316L
1.4301/AISI304
Gaskets
O-rings/gaskets EPDM
(others on request)
Temperatures
maximum EPDM
continuous operation
steam sterilization
130 °C*
150 °C* short-time
(approx. 20 min)
Pressures
closing pressure

air pressure

max. 10 bar

min 6 bar –
max. 10 bar

Surfaces
in contact with product
optional

not in contact with product

Ra ≤ 0,8 µm
e-polished, other surfaces on request

Ra ≤ 1,6 µm

Connections
Standard- pipe
classes
DIN 11850-R2 (DIN 11866 A)
O.D.-Tube (DIN 11866 C)
                                                                                 *dependent upon operating conditions

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