Maeda Koki
MAEDA KOKI FITVM Type Flow Indicator

Manufacturer: Maeda Machinery Research Institute Ltd.
Model : FITVM type
Features
- It distribute a fluid and can see the flow, too.
- It can distribute a fluid between each branch pipe.
- It can produce it from a distribution branch pipe of two to 11 from a distribution branch pipe.
- It can confirm fluid flow by viewing.
- With the flow quantity adjustment valve using the indication red line of the taper transparence pipe as an indication the position of the ball.
- It can adjust the valve of each branch pipe while seeing it.
- With the flow switch, it detect fluid flow and let it is ON, or a switch be off with flow quantity of the designation.
- ※The switch is rigid (the set point change from a trace is not possible)
- ※In the case of an order, an estimate □Please appoint the inside of this.
The number of branch pipes □Book
(2-11) |
FITVM-
|
Branch pipe connection method□
(φ 6, φ 8, φ 10) (Rc1/8,Rc1/4,Rc3/8) (R1/8,R1/4,R3/8) |
Point of contact method
OFF/ON |
Flow quantity of each branch pipe
□L/min Operation flow quantity of the switch □L/min |
Kind of the oil□
(or viscosity □ cSt of the oil) |
- An example: Kind ISOVG32 of the operation flow quantity 0.3L/min oil of the flow quantity 1L switch of each 8FITVM-Rc1/8-OFF branch pipe
- ※The point of contact method, please appoint OFF method or ON method.
- When OFF method, fluid does not flow; the point of contact is OFF.
- When ON method, fluid does not flow; the point of contact is ON.
Standard specifications (FITV part)
Holder
|
FC20
|
Coupling
|
C3604
|
Transparent taper pipe
|
Acrylic
|
Ball
|
SUJ or nylon
|
Adapter
|
C3604
|
O ring
|
Nitrile rubber
|
Spring
|
SUS304
|
Communication pipe
|
C3604
|
Miniature valve
|
BC
|
Standard specifications (flow switch part)
Fluid
|
Oil
|
||
Operation flow quantity
|
Please appoint it with a flow quantity level less than 1/3 of the smallest specifications flow quantity if possible.
|
||
Connection
|
The reference mentioned above
|
–
|
|
Heat-resistant temperature
|
A maximum of 60 degrees Celsius
|
–
|
|
Withstand pressure
|
1MPa
|
–
|
|
The use of maximum voltage
|
DC, AC 300V
|
||
Use of maximum electric current
|
DC, AC 0.5A
|
||
Point of contact capacity
|
50VA
|
||
Materials
|
Transparent pipe
|
Acrylic
|
–
|
Protective cover
|
BC (gunmetal)
|
–
|
|
Coupling
|
C3604 (brass)
|
–
|
|
Spring
|
SUS304
|
–
|
|
Float with magnet
|
Aluminum
|
–
|
|
O ring
|
Nitrile rubber
|
–
|
|
Lead switch
|
Marketing product
|
–
|
|
Lead (authentic sample 200mm)
|
Marketing product
|
Designation of the length of the lead is possible.
|
Flow switch precautions
1. Attention in the magnetic influence
- Please use the lead switch for a switch acting with magnetism at the place that is not affected by the magnetic field.
- When magnetic bodies such as the iron exist in the vicinity of the lead switch, it causes the malfunction.
2. Attention in the electrical connection
- So that, as for the flow switch, an overcurrent does not flow in a lead switch for causes such as the ground connection defectiveness
Please be careful about connection. - Please use the flow switch as a warning analyzer if possible.
When you use it in conjunction with other electric apparatuses, please deal with influence when malfunction occurred after consideration enough. - When the use voltage, the use electric current hold it in check as small as possible and use it, the life of the lead switch gets longer.
(usually possible use of approximately 1 million times of switch operation under the 100V0.5A situation)
3. Attention about the switch operation by a temperature change, the viscosity change of the oil
- The operation flow quantity of a case and the switch which a switch does not operate with flow quantity of the setting when temperature, viscosity of the oil change. It may change.