Japan, Maeda Koki
Maeda Koki MKC Type Water Signal

Made in Japan
Manufacturer: Maeda Machinery Research Institute Ltd.
Model: MKC Type
Features
- Flow is visible at a glance This is a flow detector that checks the flow of fluid by the movement of a ball (or float) inside a transparent tube.
- The flow rate cannot be confirmed. The metal protective cover reduces the possibility of damage caused by external impacts.
- Since it uses a spring inside, it can be installed facing up, down, sideways,etc.
Model list
Model | Dimensions (mm) [ The overall width is the casting surface, so there may be individual differences in dimensions] | Standard specification flow rate (L/min) | ||||
Connection port size | full length | Overall width | Depth | minimum | maximum | |
MKC20-1TW | Rc1/8 | 80 | 30 | twenty two | 0.6 | 6 |
MKC20-2TW | Rc1/4 | 80 | 30 | twenty two | 0.6 | 6 |
MKC20-3TW | Rc3/8 | 86 | 30 | twenty two | 0.6 | 6 |
MKC30-2TW | Rc1/4 | 100 | 44 | 32 | 2 | 20 |
MKC30-3TW | Rc3/8 | 104 | 44 | 32 | 2 | 20 |
MKC30-4TW | Rc1/2 | 110 | 44 | 32 | 2 | 20 |
MKC35-4TW | Rc1/2 | 124 | 49 | 44 | Five | 30 |
MKC35-6TW | Rc3/4 | 124 | 49 | 44 | Five | 30 |
MKC45-6TW | Rc3/4 | 142 | 62 | 50 | 15 | 60 |
MKC45-8TW | Rc1 | 142 | 62 | 50 | 15 | 60 |
*Additional information about the model
- If the connection inlet/outlet has an R male thread, the model number is MKC□□-□TOW. Example: MKC20-3TOW
- Inlet has an R male thread, the model number is MKC□□-□TOMW. Example: MKC20-3TOMW
- If the connection outlet has an R male thread, the model number is MKC□□-□TMOW. Example: MKC20-3TMOW
Standard Specifications
Specification | Standard Details | Additional Information | |
---|---|---|---|
Fluid | Water | – | |
Flow | See above | Please contact us if you require a flow rate below or above the standard specification. | |
Connection | Rc female thread | Change to R male thread. Combination with R male thread is also possible. | |
Heatproof Temperature | Maximum 80℃ | Heat-resistant specifications (maximum 120°C) are also available. | |
Pressure Resistance | 1MPa | – | |
Material | Transparent Tube | Acrylic | Heat-resistant Pyrex glass. |
Protective Cover | BC (gunmetal) | Aluminum versions are also available. | |
Fittings | C3604 (Brass) | SUS products are also available. | |
Spring | SUS304 | – | |
Nylon Ball | Nylon 66 | In some cases, cylindrical floats are used. | |
O-Ring | Nitrile Rubber | The heat-resistant version is made of fluororubber. |