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Constant Flow Regulator Valve

Constant Flow Regulator Valve
UF series (PAT.)

Easy flow rate setting and outstanding constant flow characteristics

Handle operation of UF series is light and mechatronics can be implemented easily.

Electrically Powered Constant Flow Regulator Valve

UFS type (Actuator: PSN, L120/BA type)
Model
No.
Actuator
model No.
Drive
Power
input
Input signal
Position signal
output
Weight
Environmental
protection
(Note)

UFS-50RM

PSN1 Stepping motor

AC 100V, 200V; 240VA

DC 24V; 3A

DC 4-20mA
or
DC 1-5V
(Please specify.)
DC 4-20mA
(Optional)
5.9kg IP55

-80RM

-100RM

-150RM

-200RM

PSN3 8.9kg

-250RM

-300RM

-350RM

L120/BA 3-phase
AC motor

AC 100V, 200V; 260W

4 rotor contact
switches
(Full-open, full-closed
and any 2 positions.)
56kg IP65

-400RM

-450RM

-500RM

-600RM

Constant Flow Regulator Valve / UFS type

When the maximum differential pressure (differential pressure between inlet and outlet pressures when fully closed) exceeds the following level, there is a possibility of it not being able to open and close. Please confirm.
Low differential pressure type: Under 0.3MPa
Standard type: Under 0.5MPa

As a standard function, the signal outputs of full-open/full-closed and alarm, and the overload protection and the forced open/close function are provided. (The signal outputs of position is optional.)

The valve can be operated manually.



UFF, UFN types (Actuator: MSP type)
Model
No.
Actuator
model No.
Drive
Power
input
Input signal
Position signal
output
Weight
Environmental
protection
(Note)

UFF-25M

MSP5 Stepping motor

AC 100V, 200V; 20VA

DC 24V; 0.5A

DC 4-20mA
or
DC 1-5V
(Please specify.)
DC 4-20mA
(Optional)
1.4kg IP55

-32M

-40M

-50M

UFN-65M

MSP6

AC 100V, 200V; 25VA

DC 24V; 0.6A

2.8kg

-80M

-100M

-125M

-150M


Constant Flow Regulator Valve / UFF, UFN types

As a standard function, the signal outputs of full-open/full-closed and alarm, and the overload protection and the forced open/close function are provided. (The signal outputs of position is optional.)

It is not equipped with a manual opening/closing operation function.

Please use the UFS type or set up the valve separately when it is necessary to stop water completely.


(Note)

As defined by IEC

IP55:

Ingress of dust is not totally prevented, but dust cannot enter in sufficient quantity to interfere with the satisfactory operation of the motor. Projection of water by nozzle from any direction has no harmful effect.

IP65:

Ingress of dust is totally prevented. Projection of water by nozzle from any direction has no harmful effect.



Solar-powered system

Constant Flow Regulator Valve / Solar-powered system
Constant Flow Regulator Valve / Solar-powered system

In planning use of the Electrically Powered Constant Flow Regulator Valve, a power supply may be difficult to obtain in cases where the installation site is far from a commercial power supply or there is a lack of space. We recommend, in such cases, an electric automotive system which consists of an electric actuator, a small solar battery, and a small storage battery, to minimize initial costs.
The Constant Flow Regulator Valve (for 50-600mm bore valves) can be easily driven by a small electric actuator.

When planning this system, please provide us with following information:

Conditions of installation site (Hours of sunlight, other)

Frequency and period of the valve operation



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