Valves / Hygienic / Aseptic / Speciality Process Valves
Overflow Valve
By-pass or overflow valve for positive displacement pumps or protecting equipment against excessive pressure.




The INNOVA type J valve is a pneumatic single seat valve designed for use as overflow valve in hygienic installations.
Its most important applications involve operating as a by-pass valve for positive displacement pumps or protecting equipment against excessive pressure.
Adjusting the screw on the upper part sets the spring pressure, which sets the valve’s closing pressure.
The valve opens when the set pressure is exceeded.
The valve comes with an actuator that enables liquid to flow during CIP cleaning processes.
Pressure range: from 0,5 to 6 bar
Easy assembly/disassembly of internal parts by loosening a clamp fastener
Open lantern allows visual inspection of shaft sealing
360º adjustable body
Parts in contact with the product AISI 316L (1.4404)
Other stainless steel parts AISI 304 (1.4301)
Gasket EPDM (according to FDA and EC 1935/2004)
Surface finish: Internal Bright Polish Ra ≤ 0,8 μm / External Matt
Available sizes - ASME BPE OD 1" - OD 4"
Connections Weld or triclamp
Gaskets: HNBR or FPM
Other connection types
Opening pressure range: from 6 to 10 bar
For sizes 1’’, 1.5’’ and 2’’
External position sensors
Surface finish: Ra ≤ 0,5 μm
Jacketed body
Steam barrier
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