Emergency shutoff valve MRS-4C type Electric butterfly type emergency shutoff valve (spring closed type)
Since the valve shape is a butterfly type, it is compact and lightweight, reducing the installation space and easy to install.
- Where to use
- Water tankHigh water tankWater supply branch pipe
Major features
- Due to its small size and light weight, it can be easily installed in existing aquariums.
- A material that does not rust is used for the wetted parts.
specification
| Product code | MRS4C-M |
|---|---|
| Valve type | Electric type |
| type | Nylon coating |
| Actuation | On / off operation (valve closing spring operation during power failure, valve opening automatically when power is restored) |
| Nominal diameter | 50-125 (2-5)We also manufacture nominal diameters of 250 and 300. (However, we do not manufacture CB type control panels for nominal diameters of 250 and 300.) |
| Applicable fluid | waterWhen using it for a water supply device, use MR-5N, 5CN type, which conforms to the performance standards of the Waterworks Law. |
| Fluid temperature | 0-60 ℃ (cannot be frozen) |
| Applicable pressure | 1.0MPa or less |
| Rated voltage | AC100V or AC200V 50 / 60Hz |
| Protective structure | Rainproof type (equivalent to IP54)For outdoor installation, avoid direct sunlight. |
| Ambient temperature | -10 to 50 ° C |
| End connection | Wafer type (compatible with JIS 5K and 10K flanges) |
| Mounting posture | Upright mounting on horizontal piping |
| Allowable leakage amount | None (visual pressure gauge) |
| Protective device | With thermal switch |
| Attached mechanism | Limit switch (valve open / close side, non-voltage contact signal), space heater |
| Insulation / time rating | E species, 30 minutes |
| Material body | FCD (nylon coating) |
| Material Valve body | SCS |
| Material sheet | NBR |
- We also manufacture products that comply with the performance standards of the Waterworks Law (MR-5N, 5CN type).
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Frequently Asked Questions and Explanations
Is it possible to change the operating acceleration setting locally?
The operating acceleration cannot be changed in the field. Please contact us when ordering.
Is it possible to get a signal when a mechanical emergency shutoff valve is activated? (Answer details include a video)
The EIM-2 and 3 series are also available with an optional limit switch (no voltage). The EIM-7 series comes standard with a limit switch (no voltage) on the closed side.
Inquiries about this product
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