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3351

Samson 3351 User Manual

Name: Samson 3351
Brand: Samson
Rating: 4 (1 reviews)

88 pages

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Translation of original instructions

EB 8039 EN

Type 3351 Pneumatic On/off Valve

Version with handwheel

Edition September 2023

Type 3351 Pneumatic On/off Valve

Table of Contents3
Safety Instructions and Measures5
Notes on Possible Severe Personal Injury8
Notes on Possible Personal Injury8
Notes on Possible Property Damage10
Warnings on the Device11
Markings on the Device13
Valve Nameplate13
Design and Principle of Operation15
Versions17
Additional Fittings17
Accessories17
Technical Data18
Shipment and On-Site Transport25
Accepting the Delivered Goods25
Removing the Packaging from the Valve25
Transporting and Lifting the Valve25
Transporting the Valve26
Lifting the Valve27
Storing the Valve28
Installation29
Installation Conditions29
Preparation for Installation30
Mounting the Device31
Mounting the Actuator Onto the Valve32
Installing the Valve into the Pipeline32
Testing the Installed Valve33
Leakage34
Fail-Safe Action34
Pressure Test34
Start-Up35
Start-Up/Putting the Valve Back into Operation35
Function Testing36
Operation37
Normal Operation37
Manual Operation37
Malfunctions39
Troubleshooting39
Emergency Action40
Servicing41
Periodic Testing43
Preparing the Valve for Service Work44
Installing the Valve after Service Work44
Service Work44
Disassembly (DN 15 to 80/NPS ½ to 3)46
Assembly (DN 15 to 80/NPS ½ to 3)47
Disassembly (DN 100/NPS 4)48
Assembly (DN 100/NPS 4)48
Ordering Spare Parts and Operating Supplies49
Decommissioning51
Removal53
Removing the Valve from the Pipeline53
Relieving the Spring Compression in the Actuator54
Repairs57
Returning Devices to SAMSON57
Disposal59
Certificates61
Annex81
Tightening Torques, Lubricants and Tools81
Spare Parts82
After-Sales Service83
Information on the UK Sales Region83

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Samson 3351 Specifications

General

Brand	Samson
Model	3351
Category	Control Unit
Language	English

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Samson 3351 User Manual

Table of Contents

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Samson 3351 Specifications

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