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NE726
Metso NE726 User Manual
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7 NE 72 en
17
13.3
Mounting par
ts for Quadra-P
owr®
ac
tuators (S1)
Drive: male
Item
Q
ty
Description
1
1
Mounting bracket
2
2
Coupling half
31A
d
a
p
t
e
r
44S
c
r
e
w
54H
e
x
n
u
t
61S
c
r
e
w
74S
c
r
e
w
84W
a
s
h
e
r
94S
c
r
e
w
10
4
Washer
Drive: female spline
Item
Q
ty
Description
1
1
Mounting bracket
21E
a
r
44S
c
r
e
w
28
4
Screw
29
1
Screw
30
(4
)
Screw
35
1
Coupling
36
1
Coupling jacket
16
18
Table of Contents
Default Chapter
2
Table of Contents
2
1 Introduction
3
General View
3
Principle of Operation
3
Marking of Positioner
3
Technical Specifications
4
Recycling and Disposal of a Rejected Positioner
4
Safety Precautions
4
2 Mounting on the Metso Actuator
5
General
5
Installing Positioner NE700/S1 on Metso Actuators with VDI/VDE 3845 Mounting Face
5
NE_700/700 Positioner/Limit Switch Combination (Obsolete Since 2013)
5
Piping of Supply Air
5
Instrument Air Supply
8
Electric Connections
8
3 Input Signal and Directions of Operation
8
Changeover Piece
8
Cam Plate
8
4 Preliminary Actions for the Adjustment
9
Position of the Changeover Piece
9
Pilot Valve
9
Setting the Internal Feed-Back Spring
9
Position of the Cam Plate
9
5 Basic Adjustment
10
6 Adjustment
10
7 Split-Range Adjustment
11
8 Maintenance
11
Supply Air Filter
11
Pilot Valve
11
Replacement of the Diaphragms
12
Force Coil-Nozzle Assembly
12
Changing the Restriction Assembly
12
9 Troubleshooting
12
Electrical Defects
12
Mechanical Defects
13
10 Options
13
NE700/R Dust-Proof Construction (IP65)
13
NE700/A with Pressure Gauges
13
11 Tools
13
12 Ordering Spare Parts
13
13 Drawings and Parts Lists
14
Exploded View and Parts List
14
Mounting Parts for B1C6-502 and B1J8-322 Actuators (S1)
16
Mounting Parts for Quadra-Powr® Actuators (S1)
17
Mounting Parts for B1C6-20 and B1J8-20 Actuators (S2)
18
Mounting Parts for B1C25-502 and B1J25-322 Actuators (S2)
19
14 Type Code
20
5
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Metso NE726 Specifications
General
Brand
Metso
Model
NE726
Category
Valve Positioners
Language
English
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