Name: Samson 3724
Brand: Samson
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Translation of original instructions

EB 8048-2 EN

53-07

Type3349 Valve with Type3277 Pneumatic

Actuator and Type3730 Positioner

Type3349 Valve combined with Type3379

Pneumatic Piston Actuator and Type3724

Positioner

Edition June 2022

Type3349 Aseptic Angle Valve with USP-VI diaphragm

In combination with an actuator, e.g. a SAMSON Type3271 or

Type3277 Pneumatic Actuator or Type3379 Pneumatic Actuator

Table of Contents3
Safety Instructions and Measures7
Notes on Possible Severe Personal Injury11
Notes on Possible Personal Injury11
Notes on Possible Property Damage13
Warnings on the Device14
Markings on the Device17
Body Inscription17
Material Identification Number17
Actuator Nameplate17
Label When an Adjustable Packing Is Installed17
Design and Principle of Operation19
Fail-Safe Action22
Versions22
Additional Fittings23
Valve Accessories23
Technical Data23
Shipment and On-Site Transport29
Accepting the Delivered Goods29
Removing the Packaging from the Valve29
Transporting and Lifting the Valve29
Transporting the Valve31
Lifting the Valve31
Storing the Valve33
Installation35
Installation Conditions35
Preparation for Installation36
Mounting the Device37
Mounting the Actuator Onto the Valve38
Installing the Valve into the Pipeline40
Testing the Installed Valve41
Leak Test42
Travel Motion43
Fail-Safe Position43
Pressure Test43
Start-Up45
Operation47
Normal Operation48
Manual Operation48
CIP (Cleaning-In-Place)48
SIP (Sterilization-In-Place)48
Malfunctions49
Troubleshooting49
Emergency Action51
Servicing53
Periodic Testing55
Checking the Extent of Servicing55
Preparing the Valve for Service Work56
Installing the Valve after Service Work56
Service Work for Version with Type 3271 or Type 3277 Actuator56
Replacing the Packing (Micro-Flow Valve Version Only)56
Replacing the Diaphragm and Plug58
Service Work for Version with Type 3379 Actuator60
Replacing the Packing (Micro-Flow Valve Version Only)62
Replacing the Diaphragm and Plug63
Checking the Concentricity of the Plug to the Plug Stem64
Ordering Spare Parts and Operating Supplies65
Decommissioning67
Removal69
Removing the Valve from the Pipeline70
Removing the Actuator from the Valve70
Repairs71
Returning Devices to SAMSON71
Disposal73
Certificates75
Annex93
Tightening Torques93
Tightening Torques for Type 3349 Valve with Type 3271 or Type 3277 Actuator93
Tightening Torques for Type 3349 Valve with Type 3379 Actuator93
Tools94
Lubricant94
Spare Parts95
After-Sales Service99

Brand	Samson
Model	3724
Category	Valve Positioners
Language	English

Samson 3724 User Manual

Table of Contents

Questions and Answers:

Samson 3724 Specifications

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