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EB LTR 43
Samson EB LTR 43 User Manual
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LEUSCH GmbH Industriearmaturen · Ziegeleistraße 10 · 41472 Neuss
Phone: +49 2131 7699-0 · F
ax: +49 2131 7699-129
E-Mail: sales-leusch-de@samsongr
oup.com · Internet: www
.leusch.de
MOUNTING AND
OPERA
TING INS
TRUCTIONS
EB
|
LT
R
|
43
T
ranslation of the original manual
Contr
ol and shut-off valve type L
TR
|
43 in the standard version
to combine with actuators
May 2023 edition
2
Table of Contents
Table of Contents
3
Safety Instructions and Safety Measures
5
Notes Regarding Possible Severe Personnel Injury
6
Notes Regarding Possible Personnel Injury
7
Notes Regarding Possible Property Damage
8
Warning Notes on the Device
8
Markings on the Device
9
Control and Shut-Off Valve Type Plate
9
Actuator Type Plate
9
Material Markings
9
Design and Principle of Operation
11
Variants
12
Additional Optional Components on the Valve
12
Control-Related Additional Equipment
13
Technical Data
13
Shipment and On-Site Transport
15
Accepting Delivery
15
Unpacking the Valve
15
Transporting and Lifting the Valve
15
Transporting the Valve
15
Lifting the Valve
15
Storing the Valve
16
Installation
19
Installation Conditions
19
Preparing for Assembly
20
Assembling the Butterfl y Valve
20
Assembling the Butterfl y Valve and Actuator
20
Installing the Actuator in the Pipe
21
Checking the Assembled Actuator
22
Pressure and Leak Test
23
Checking the Rotary Movement
24
Checking the Fail-Safe Position
24
Start-Up
25
Operation
27
Working in Automatic Mode
27
Working in Manual Mode
27
Working with the Manual Gear
27
Malfunction
29
Detecting and Rectifying Errors
29
Carrying out Emergency Measures
29
Servicing
31
Periodic Tests
32
Preparing Maintenance Work
32
Maintenance Work
32
Maintenance Work on the Attachments
32
Maintenance Work on the Actuator
32
Maintenance Work on the Butterfl y Valve in an Installed Condition
32
Maintenance Work on the Butterfl y Valve in a Removed Condition
35
Assembling and Commissioning the Actuator after Maintenance Work
35
Design of the Sealing System
35
Butterfl y Valve LTR 43-2 and LTR
35
Butterfl y Valve LTR
35
Butterfl y Valve LTR 43-4 and LTR
36
Butterfl y Valve LTR
36
Decommissioning
37
Removal
39
Removing the Butterfl y Valve with an Assembled Actuator from the Pipe
39
Disassembling the Actuator
40
Repairs
41
Sending Devices to SAMSON LEUSCH
41
Disposal
43
Certifi Cates
45
Annex
51
Tightening Torques, Lubricant and Tools
51
Tightening Torques
51
Lubricant
53
Tools
53
Service
53
Spare Parts
53
Series LTR43-2, LTR43-9.2
54
Series LTR43-3
55
Series LTR43-4, LTR43-9.4
56
Series LTR43-9
57
4
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Samson EB LTR 43 Specifications
General
Brand
Samson
Model
EB LTR 43
Category
Control Unit
Language
English
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