Safety Precautions
Precautions listed below are specified to use this product safely, as
well as to prevent users, other persons or facilities and equipment
from injury or damage. In addition. this Instruction Manual uses
the following illustrations to clarify the seriousness of hazard or
damage and degree of urgency when this product is misused.
Warning
This indicates that if ignored, may lead to
imminent risk of death or serious injury,
(*1)
or material damage.
Precaution
This indicates that if ignored, may lead
to the user suffering injury,
(*2)
or valve
damage.
*1: Serious injury means a person suffers aftereffects and needs hospitalization and
long-term hospital visit for medical treatment.
*2: personal injury means an injury without hospitalization or long-term hospital visit for
medical treatment.
●
Types of indications are explained below
This symbol indicates the "prohibition"
items, which must not conduct.
This symbol indicates the "mandatory"
items, which must not conduct.
Important items for handling of this product are shown below.
1
●
Contents
Before Using
1
Structural Drawing
2
Stocking, Handling, Un-packing
4
Piping Work 1
-Cares Before Installation Valve To Pipings
5
Piping Work 2
-Cares After Installation Valve To Pipings
7
Check-up, Maintenance 1
-Periodic Check-up, Removal From Piping
9
Check-up, Maintenance 2
-Exchange The Seat-ring
10
Check-up, Maintenance 3
-Exchange The Grand Packing
・
Gasket
11
Check-up, Maintenance 4
-Removing The Actuator
13
Check-up, Maintenance 5
-Set The Actuator
14
Trouble Shooting-For Valve Body Trouble
15
Trouble Shooting-For Actuator Trouble
17
