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NE727
Metso NE727 User Manual
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7 NE 72 en
19
13.5
Mounting par
ts for B1C25-502 and
B1J25-322 actuators (S2)
Item
Q
ty
Description
1
1
Mounting bracket
21D
r
a
u
g
h
t
p
i
e
c
e
32
(
4
)
W
a
s
h
e
r
42
(
4
)
S
c
r
e
w
82W
a
s
h
e
r
92S
c
r
e
w
10
1
Rod
11
2
Bushing
12
2
Screw
26
2
Locking nut
27
2
Washer
28
2
Screw
18
20
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
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Installation, Maintenance And Operation Instructions
20 pages
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Metso NE727 Specifications
General
Brand
Metso
Model
NE727
Category
Valve Positioners
Language
English
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