M&S pressure relief valve
M&S pressure relief valves are spring-loaded valves for setting a system or line pressure. It protects pressure-sensitive components such as pumps, heat exchangers or fillers against an impermissible increase in pressure. When the set pressure is reached, the valve opens and thus reduces the system pressure. These pressure relief valves are mainly used for systems with normal hygienic requirements.
For high demands on cleanability and for aseptic applications, M&S pressure relief valves are available with a diaphragm sealing system.
Features
- Simple assembly and adjustment of the set pressure
- Operationally safe and robust
- Can be cleaned and sterilised (CIP/SIP)
- Metal stop for gasket
- Easy gasket replacement while maintaining set pressure
- Seat cleaning manually or optionally with pneumatic lifting unit

One overflow valve - 2 types
Diaphragm relief valves

For high demands on cleanability and for aspeptic applications, M&S-relief valves are available with a diaphragm sealing system.
Diaphragm relief valves with pneumatic lifting cylinder

The diaphragm relief valve can be additionally equipped with a pneumatic lifting cylinder for pressure relief in the cleaning circuit or for automated cleaning of the valve inner area.
Relief valve with valve cone

The proven M&S relief valve