Nippon MS Instruction Manual

Electric actuated ball valve

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Please read this manual before installation and use.
GENERAL
Ultra-high capacity electric double-layer capacitor.
In case of power failure, electric discharge form built-in capacitor
allows continued valve to operation.
Actuator
ECR : For AC power
Valve
E
type For general use.
EG type For high temp. (up to 1 MPa)
SR type For food / Corrosive fluid.
SH type For high temp. (up to 2 MPa)
MS type 3 piece / For heavy load.
MH type 3 piece / For high pressure.
H
type For high pressure.
EL type For general use.
TV type For diversion flow and mixing.
ST type 4 seats, 3 way. (with flow paths)
SL type 4 seats, 3 way.
PRODUCT CODE
E
type
(Brass)
(Stainless)
EG type
SR type
SH type
MS type
MH type
(Valve seat: POM)
(Valve seat: R-F-PTFE)
H
type
(Body material: Carbon steel)
(Body material: Stainless)
EL type
TV type
ST type
SL type
(1) Actuator
ECR
(2) Valve
E-
EG SR SH
MS MH H
EL TV ST SL
(3) Voltage
1 : 100 / 110V AC
2 : 200 / 220V AC
Electric Actuated Ball Valve E EG SR SH MS MH H EL TV ST SL
E C R E -
E C R E -
E C R E G
E C R S R
E C R S H
E C R M S
E C R M H
E C R M H
E C R H -
E C R H -
E C R E L
E C R T V
E C R S T
E C R S L
(4) Sizing code
0 : Standard
1 : Light
2 : Heavy
(5) Connection
5 : Threaded End Rc
(6) Body material
Y : C3771BE
U : SCS14A
SUS316Ti
S : Carbon steel
T : SCS13A
Instruction manual
MS / MH
5 Y Y F -
5 U U T -
5 U U P -
5 U U T -
5 U U F -
5 U U P -
5 U U D -
5 U U R -
5 S U D -
5 U U D -
5 U U T -
5 T T P -
5 U U F -
5 U U F -
(1)
(2) (3) (4) (5) (6) (7) (8)
(7) Ball material
Y : C3771BE / C3604BD
U : SCS14A / SUS316
T : SCS13A / SUS304
(8) Seat material
F : F-PTFE
T : PTFE
P : R-PTFE
D : POM
R : R-F-PTFE
(9) Size [mm]
ex. 25A
025
1/10
E
EG
SR
H
EL
TV
ST / SL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(9)
(10)
(10) Option
SC : Seat for
abnormal
pressure rise
X6 : Heat isolation
X2 : Heat isolation
(11) Operation mode
Nil : Mode A
Q : Mode B
(12) Flow paths
a to d : ST type
OSEEX206-EN
SP-1385
SH
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(11) (12)

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Summarization of Contents

VALVES SPECIFICATIONS
PRESSURE & TEMPERATURE RATING
Provides pressure and temperature limits for various valve types, crucial for safe operation.
INHERENT FLOW CHARACTERISTIC
Illustrates the relationship between valve opening and flow rate (Cv value) for E/EG types.
ELECTRIC ACTUATOR SPECIFICATIONS
OPTIONAL PARTS
Details optional parts and their corresponding codes, allowing for customization of actuator functionality.
DIMENSIONS
Presents the physical dimensions and component breakdown of the ECR-120/360 actuator for installation planning.
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS
HANDLING & STORAGE
Provides essential guidelines for safely handling and storing the product to prevent damage and ensure longevity.
INSTALLATION AND PIPING PRECAUTIONS
Covers critical installation steps like flushing, threading, sealing, orientation, and proper piping techniques.
ENVIRONMENTAL AND POSITIONING GUIDELINES
Advises on installation environments, corrosive gases, vibration, temperature, and correct mounting orientation.
OTHER NOTES AND WIRING GUIDELINES
Includes important notes on condensation, wiring completion, electrical precautions, connections, and preventing dew condensation.
CONTROL AND OPERATION TESTING
Details control signal usage, testing procedures, duty cycle, and operational cautions for the actuator.
MANUAL OPERATION PROCEDURES
Explains the temporary nature of manual operation, precautions, and the step-by-step method for manual engagement.
MAINTENANCE GUIDELINES
Outlines routine maintenance checks, including operation confirmation, temperature, noise, screw tightness, and capacitor function.
TROUBLE SHOOTING
Provides a guide to diagnose and resolve common issues such as actuator movement failure, leakage, and unstable operation.

Table of Contents