Home Categories Brands Quick Assist Menus

ALL CATEGORIES

MS Basic Series Shut-Off & Soft-Start Du...

MS Basic Series Shut-Off & Soft-Start Dump Valves

The MS Basic Series shut-off and soft-start dump valves by Festo are compact, modular pneumatic valves engineered for safe and controlled system pressurisation, reliable shut-off and exhaust of compressed air. They deliver high flow performance, easy integration and support manual, pneumatic or electrical actuation for automation, handling and process systems.
Category: Pneumatics
Brand: Festo

Festo MS Basic Series Shut-Off & Soft-Start Dump Valves

The MS Basic Series by Festo provides a wide-ranging solution for on/off valves and soft-start dump valves within pneumatic compressed-air preparation. These valves are built for dependable control of system pressurisation and safe evacuation, enabling efficient start-up, shutdown and standby modes across diverse applications. 

These valves are available in manual, pneumatic, and electrically actuated versions, offering excellent flexibility according to system requirements. The modular design enables them to be combined into service units of the MS series, saving space and simplifying maintenance. 

⭐ Important: The MS Basic Series offers high flow rate performance, modular build and integrated safe exhaust/soft-start capabilities β€” making it ideal for compact, efficient pneumatic system control.

Design & Functionality

Shut-off valves control and isolate the airflow; soft-start dump valves gradually fill pneumatic circuits and safely exhaust them when required. The MS Basic Series is designed to manage these functions with high reliability, enabling smooth machine start-ups and safe shutdowns.

Available variants include:
β€’ Manual spool on/off valves
β€’ Pneumatically actuated shut-off or soft-start valves
β€’ Electrically actuated variants for automation interfaces
β€’ Modular units compatible with MS-series service unit combinations 
They are engineered for compact mounting, efficient air handling and simplified configuration.

⭐ Important: Modular compatibility and multi-actuation options allow these valves to be seamlessly integrated into a wide variety of pneumatic system architectures.

Total Crossed Beams

This valve family covers the functional range for both shut-off and soft-start/exhaust functions in pneumatic systems. Whether isolating the air supply or gradually building up pressure, the MS Basic Series offers complete functional coverage in a compact footprint. The valve performance remains consistent even when configured in tight installations or as part of integrated service unit stacks. 

Beam Pitch Options

(Translated as: variant configurations, connection sizes, actuation types)
The MS Basic Series offers a broad selection of connection sizes and actuation types:
β€’ Multiple nominal widths and flow ratings for different system capacities (e.g., MS2, MS4, MS6, MS9 sizes) 
β€’ Manual, pneumatic, and electrically actuated versions depending on application need 
β€’ Soft-start/exhaust valves with adjustable flow control and safety-certified quick exhaust for safe machine operation 
This enables selection of the ideal valve variant for high-flow systems, compact installations or safety-critical machines.

⭐ Important: The flexibility in actuation type, connection size and function ensures the MS Basic Series can meet nearly any pneumatic system requirement with the right configuration.

Intrinsic Synchronism

The MS Basic Series valves have been designed for consistent performance and reliable switching under load. The modular design maintains flow integrity and switching accuracy even when mounted in a stacked service unit configuration. Options for safety-certified exhausting and integrated monitoring ensure that the valve performs predictably in critical applications. 

Operational Advantages

β€’ High flow capacity in a compact modular format for efficient pneumatic system design
β€’ Smooth, controlled pressure build-up and safe exhaust to protect equipment and personnel
β€’ Manual, pneumatic or electrical actuation offers integration flexibility across automation levels
β€’ Modular design for easy maintenance, replacement and system expansion
β€’ Suitable for safety and standby operations with certified options for safe exhausting and monitoring 
Applications: Assembly lines, packaging machines, material-handling systems, industrial automation plants, process automation and any system that requires safe start-up/shutdown of compressed-air supply.

Technical Specifications

 

Parameter

MS Basic Series Shut-Off / Soft-Start Valve

Product TypeModular on/off valve or soft-start/exhaust valve for compressed-air systems
Actuation TypeManual, Pneumatic or Electric
Typical Connection SizesG1/8, G1/4, G3/8, G1/2 … depending on variant size (MS2, MS4, MS6, MS9…)
Flow Rate / Nominal SizeFrom ~350 l/min (MS2) up to 22 000 l/min (MS12) in service-unit context 
Operating PressureTypically 3 … 18 bar (varies by variant) 
FunctionShut-off (on/off), Soft-start (gradual pressurisation), Quick exhaust
Mounting VariantsSingle-device mounting or modular service-unit stack 
Housing/MaterialsAluminium or polymer housings depending on variant
Certification / Safety FeaturesUL, ATEX options; safety exhaust functions up to PL e in some variants 
Typical ApplicationsStand-by air circuits, safe machine pressurisation, modular pneumatic units