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3374

Samson 3374 User Manual

Name: Samson 3374
Brand: Samson
Rating: 4 (1 reviews)

104 pages

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Translation of original instructions

EB 3018 EN

Type42-36E Pressure-independent Control Valve (PICV)

With Type5827 or Type3374 Electric Actuator

Type42-36E with Type5827 Actuator Type42-36E with Type3374 Actuator

Edition October 2023

Table of Contents3
Safety Instructions and Measures5
Notes on Possible Severe Personal Injury9
Notes on Possible Personal Injury10
Notes on Possible Property Damage12
Markings on the Device15
Nameplate on Valve and Actuator15
Nameplate of the Electric Actuator16
Location of the Nameplates16
Material Identification Number16
Type 2423 Valve16
Type 2426 Actuator16
Electric Actuator16
Design and Principle of Operation17
Additional Fittings21
Technical Data22
Shipment and On-Site Transport31
Accepting the Delivered Goods31
Removing the Packaging from the Regulator31
Transporting and Lifting the Regulator32
Transporting the Regulator32
Lifting the Regulator33
Storing the Regulator34
Installation35
Installation Conditions35
Preparation for Installation37
Installation39
Installing the Regulator40
Cleaning the Pipeline41
Testing the Regulator41
Leakage42
Pressure Test43
Insulation44
Start-Up45
Start-Up and Putting the Device Back into Operation46
Starting up the Plant46
Operation47
Set Point Adjustment48
Adjusting the Flow Rate49
Malfunctions59
Troubleshooting59
Emergency Action61
Servicing63
Preparing the Valve for Service Work69
Installing the Regulator after Service Work69
Service Work69
Replacing the Actuator70
Replacing the Seat and Plug70
Replacing the Actuator's Operating Diaphragm70
Replacing the Electric Actuator71
Ordering Spare Parts and Operating Supplies72
Decommissioning73
Removal75
Removing the Actuator from the Valve75
Removing the Regulator from the Pipeline76
Removing the Actuator from the Valve76
Repairs77
Returning Devices to SAMSON77
Disposal79
Certificates81
Information on the UK Sales Region81
Annex93
Tightening Torques93
Lubricant93
Tools93
Spare Parts94
Valve94
Actuator98
Electric Actuator99
After-Sales Service99

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Samson 3374 Specifications

General

Brand	Samson
Model	3374
Category	Controller
Language	English

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Samson 3374 User Manual

Table of Contents

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Samson 3374 Specifications

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