Installation, Operation and Maintenance Manual
󲷇H-A058-E-12󲷈 Diaphragm Valve, True Union Diaphragm Valve (15-50mm, 1/2”-2”) Pneumatic Actuated Type AI
7
(Specifications of limit switch)
Limit switch rating connection diagram
Rate voltage
(V)
Resistive load
(A)
Inductive load
(A)
AC125
10
6
AC250
10
6
DC125
0.8
0.2
DC230
0.4
0.1
(Specifications of limit switch box)
Limit switch rating
connection diagram
Rate voltage
(V)
Resistive load
(A)
AC250
5.0
(Specification of filter regulator)
(Specification of speed controller)
Actuation
Nom. Size
Pipe bore
All type
15mm - 50mm
(1/2” – 2”)
Rc 1/4
Effective cross section area mm2(inch2)
Needle No.
of revolution
Free flow
Control flow
11 (0.017)
8.3 (0.013)
8 turns
(Specifications of fully open adjustment mechanism)
As to the block diaphragm and adjusting method, refer to pages 4 and 25, respectively.
Actuation
Nominal size
Type sign
Protection grade
All type
15mm - 50mm
(1/2” – 2”)
1LS19-J
IP67 (IEC529)
Actuation
Nominal size
Type sign
Protection grade
All type
15mm – 32mm
(1/2” – 1 1/4”)
HPCR4MVAZ15
IP65 (IEC529)
40mm , 50mm
(1 1/2” , 2”)
HPCR4MVAZ30
Actuation
Nom. Size
Type sign
Pipe bore
Element degree
of filtration
All type
15mm - 50mm
(1/2” – 2”)
ARU2-02-8A-G
Rc 1/4
5μm
(At intermediate opening)
JIS sign
Note. This circuit diagram shows that the position of the
opening action has come to an end.
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