172-65188M-08 (
M-COS 3,16,21
Pressure Reducing Valve) 24 Jun 2015
4
Specifications
Install properly and DO NOT use this product outside the recommended
operating pressure, temperature and other specification ranges.
Improper use may result in such hazards as damage to the product or
malfunctions which may lead to serious accidents. Local regulations
may restrict the use of this product to below the conditions quoted.
CAUTION
DO NOT use the product in excess of the maximum operating pressure
differential; such use could make discharge impossible (blocked).
CAUTION
Use only under conditions in which no freeze-up will occur. Freezing
may damage the product, leading to fluid discharge, which may cause
burns or other injury.
CAUTION
Valve
Refer to the product nameplate for detailed specifications.
Model
Nominal Diameter
Maximum Operating
Temperature
Valve No.*
Secondary Pressure
Adjustable Range
Primary Pressure
Range
Production Lot No.
* Valve No. is displayed for products with options. This item is omitted from the nameplate
when there are no options.
Actuator
Model
M-COS-3
/
M-COS-16
/
M-COS-21
Drive System
ON/OFF control of reversible motor
Line Voltage
100/110 VAC
±
10% or 200/220 VAC
±
10% (50/60 H
Z
)
(Supplied from controller) (Single phase)
Power Consumption
Included in Controller
Withstand Voltage
Between power terminal and ground terminal:
1800 VAC (60 H
Z
) for 1 second
Insulation Resistance
Between power terminal and ground terminal:
Min. 100 M
Ω (500 VDC)
O
per
at
ing
C
ondi
ti
ons
Ambient Temperature
0 – 60
°
C
Water Resistance
JIS Rain-proof type
(Motor must not come into contact with dew)
Vibration Resistance
Max. 0.5 G
Cable Heat Resistance
70
°
C
(Cable must not come into contact directly with steam piping)
Thermal Protection
Motor with built-in 120 ºC thermal protector
Open/Close Time
Approx. 40 seconds
Continual Actuator Operation
Approx. 5 minutes maximum
Manual Operation
Possible
