Product Model
ms4-em1
Selling Points
- 1The Festo MS4-EM1 Series Manual On/Off Valve is designed with a rotary gate valve, ensuring reliable and efficient operation in pneumatic systems. It supports flow rates from 1,200 to 8,700 l/min.
- 2This valve operates within a pressure range of 0 to 18 bar, making it suitable for various industrial applications. It is also compatible with compressed air and inert gases.
- 3The valve features a bistable 3/2-way design, allowing for direct manual actuation. The rotary knob provides easy switching between on and off positions.
- 4The MS4-EM1 Series valve is constructed with die-cast aluminum housing and TPE-U(PU) seals, ensuring durability and resistance to moderate corrosion stress (CRC 2).
- 5The valve is designed for in-line installation and can be mounted in any position, making it versatile for different pneumatic system configurations. It also supports lubricated operation for enhanced performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Structural design | Rotary gate valve | Actuation type | Manual |
Exhaust air function | Without flow control option | Type of control | Direct |
Valve function | 3/2, bistable | Pressure gauge | G1/4 prepared G1/8 prepared with pressure sensor with pressure gauge |
Operating pressure | 0bar 14bar | Standard nominal flow rate | 1200l/min 2200l/min |
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 | Note on materials | RoHS-compliant |
LABS (PWIS) conformity | VDMA24364-B1/B2-L | Temperature of medium | -10°C 60°C |
Ambient temperature | -10°C 60°C | 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 | For use in the food industry | See supplementary material information |
Type of mounting | Optionally: Line installation With accessories | Mounting position | Any |
Flow direction | Non-reversible | Pneumatic connection 3 | G1/4 |
Seals material | TPE-U(PU) | Housing material | Die-cast aluminum |
Manufacturer ID | 541266 |
Specifications may be subject to change without notice