Product Model
ms4-dl

Selling Points
- 1The Festo MS4-DL soft start valve is designed to gradually build up pressure in pneumatic installations, reducing shock and wear on components.
- 2This valve is pneumatically actuated, allowing for precise control over the flow of compressed air with minimal manual intervention.
- 3The MS4-DL can be mounted in any position, providing flexibility in system design and installation.
- 4Equipped with a flow control option, this valve ensures that the compressed air is delivered at a controlled rate, optimizing system performance.
- 5Built with a piston seat design, the MS4-DL offers high reliability and durability, ensuring consistent operation over time.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Exhaust air function | With flow control option | Actuation type | Pneumatic |
Mounting position | Any | Manual override | None |
Structural design | Piston seat | Reset method | Mechanical spring |
Type of control | Direct | Pilot air supply port | External |
Flow direction | Non-reversible | Valve function | 2/2 |
Pressure gauge | G1/4 prepared G1/8 prepared with pressure sensor with pressure gauge | Operating pressure | 4bar 14bar |
Standard nominal flow rate | 1000l/min 2000l/min | Certification | c UL us - Recognized (OL) |
CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) | UKCA marking (see declaration of conformity) | acc. to UK EX instructions |
Explosion protection certification outside the EU | EPL Db (GB) EPL Gb (GB) | Explosion prevention and protection | Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX) |
ATEX category gas | II 2G | ATEX category for dust | II 2D |
Type of ignition protection for gas | Ex h IIC T6 Gb X | Type of (ignition) protection for dust | Ex h IIIC T60°C Db X |
Explosive ambient temperature | -10°C <= Ta <= +60°C | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas |
Information on operating and pilot media | Operation with oil lubrication possible (required for further use) | Corrosion resistance class (CRC) | 2 - Moderate corrosion stress |
LABS (PWIS) conformity | VDMA24364-B1/B2-L | For use in the food industry | See supplementary material information |
Temperature of medium | -10°C 60°C | Ambient temperature | -10°C 60°C |
Product weight | 213g | Type of mounting | Optionally: Line installation With accessories |
Note on materials | RoHS-compliant | Seals material | NBR |
Housing material | Die-cast aluminum | Manufacturer ID | 527711 |
Specifications may be subject to change without notice