MKA type WATER SIGNAL

The flow is visible at a glance.
This is a current galvanometer that checks the flow of fluid by observing the movement of a ball (or float) inside a transparent tube.
The flow rate cannot be confirmed.
Lightweight aluminum protective cover included
By using cast aluminum, the strength remains the same as the conventional product (MKC type), while the weight has been reduced by more than 50%.
The mounting direction does not matter.
Because it uses a spring inside, you can freely adjust the mounting position to upward, downward, or sideways.

Model List

Model
Dimensions (mm)[[Due to the casting surface, there may be individual variations in dimensions.]
Standard flow rate
(L/min)
Connection port diameter
Length
Width
Depth
Minimum
maximum
MKA20-1TW
Rc1/8
80
30
22
0.6
6
MKA20-2TW
Rc1/4
80
30
22
0.6
6
MKA20-3TW
Rc3/8
86
30
22
0.6
6
MKA30-2TW
Rc1/4
100
44
32
2
20
MKA30-3TW
Rc3/8
104
44
32
2
20
MKA30-4TW
Rc1/2
110
44
32
2
20
MKA35-4TW
Rc1/2
124
49
44
5
30
MKA35-6TW
Rc3/4
124
49
44
5
30
MKA45-6TW
Rc3/4
142
62
50
15
60
MKA45-8TW
Rc1
142
62
50
15
60

*Supplementary information regarding the model number

When the connection inlet and outlet are R-shaped male threads, the model number will be MKA□□-□TOW. Example: MKA20-3TOW
When the connection port is an R-type male thread, the model number will be MKA□□-□TOMW. Example: MKA20-3TOMW
When the connection outlet is an R-type male thread, the model number will be MKA□□-□TMOW. Example: MKA20-3TMOW

Standard specifications

Fluid
Wed
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
It can also be used in combination with an R-type male thread.
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Maximum 80℃
Heat-resistant versions (up to 120°C) are also available. 
pressure resistance
1MPa
-
Material
transparent tube
Acrylic
The heat-resistant version uses Pyrex glass.
Protective covers
Cast aluminum
For gunmetal models, please choose the MKC type.
Fitting
C3604 (brass)
We can also manufacture them in stainless steel (SUS).
Spring
SUS304
-
Nylon ball
Nylon 66
Cylindrical floats may also be used.
O-ring
Nitrile rubber
The heat-resistant version uses fluororubber.
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