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Samson 3374 - User Manual

Samson 3374
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 Contents

Other manuals for Samson 3374

Questions and Answers

  • L
    Lisa LinSep 10, 2025
    What to do if Samson Control Unit flow set point not reached?
    • D
      droblesSep 10, 2025
      If the flow set point is not reached on your Samson Control Unit, a blocked control line could be the reason. Make sure to clean the control line and screw fittings. Alternatively, the strainer might be blocked, so clean the strainer.
  • G
    Gabriel DoughertySep 12, 2025
    Why is there a jerky control response on Samson Control Unit?
    • C
      Christopher HansenSep 12, 2025
      If your Samson Control Unit exhibits a jerky control response, it could be due to increased friction, potentially caused by foreign particles between the seat and plug. Remove any foreign particles and replace damaged parts to address this issue.
  • N
    Noah MolinaSep 13, 2025
    Why Samson Control Unit makes loud noises?
    • J
      John CaseSep 14, 2025
      If your Samson Control Unit is producing loud noises, it might be due to high flow velocity or cavitation. Check the sizing and install a larger regulator if necessary.
  • L
    Leslie SullivanSep 15, 2025
    What to do if my Samson Controller has an input signal failure?
    • D
      David BrennanSep 15, 2025
      If your Samson Controller experiences an input signal failure, especially when c31 = YES, the suggested solution is to check the signal source and wiring.
  • M
    Megan VaughanSep 18, 2025
    What to do if my Samson Controller is blocked?
    • A
      Aaron MillsSep 18, 2025
      If your Samson Controller experiences a blockage, especially when c51 = YES, you should check the attachment and valve, if necessary. Also check the actuator stem.
  • M
    Marisa DaviesDec 3, 2025
    What to do if flow set point not reached on Samson Control Unit?

    Summary

    Safety Instructions and Measures

    Notes on Possible Severe Personal Injury

    Details hazards and precautions related to severe personal injury, including bursting and electric shock risks.

    Notes on Possible Personal Injury

    Outlines potential risks such as hearing loss, burn injuries, and injury from pressurized components.

    Notes on Possible Property Damage

    Describes potential risks of property damage due to incorrect handling, contamination, or unsuitable lubricants.

    Markings on the Device

    Nameplate on Valve and Actuator

    Details the information presented on the nameplates affixed to the valve and actuator.

    Nameplate of the Electric Actuator

    Describes the nameplate specifications for the electric actuator component.

    Location of the Nameplates

    Illustrates the physical locations of nameplates on the regulator components.

    Material Identification Number

    Explains how to identify material numbers for valve, actuator, and electric actuator.

    Design and Principle of Operation

    Additional Fittings

    Discusses recommended additional fittings like pressure gauges, shut-off valves, and bypass lines.

    Technical Data

    Provides key technical specifications for the control valve, including pressure, temperature, and flow rates.

    Shipment and On-site Transport

    Accepting the Delivered Goods

    Instructions for checking the scope of delivery and identifying transport damage.

    Removing the Packaging from the Regulator

    Guidance on safely removing packaging and protective caps before installation.

    Transporting and Lifting the Regulator

    Details safe procedures and precautions for transporting and lifting the regulator.

    Storing the Regulator

    Provides instructions and conditions for proper storage of the regulator, including elastomer care.

    Installation

    Installation Conditions

    Specifies requirements for work position, pipeline routing, and environmental considerations.

    Preparation for Installation

    Outlines necessary steps and checks before installing the regulator, including pipeline flushing.

    Installation

    Step-by-step guide for mounting the valve, actuator, and control line, including tightening torques.

    Testing the Regulator

    Procedures for leak testing and pressure testing the installed regulator.

    Insulation

    Guidance on insulating the regulator and associated piping for thermal control.

    Start-up

    Start-up and Putting the Device Back into Operation

    Steps to follow for initial startup or restarting the device after maintenance.

    Starting up the Plant

    Instructions for safely starting the entire plant system with the regulator.

    Operation

    Set Point Adjustment

    Explains how to adjust the flow rate set point using the restriction mechanism.

    Adjusting the Flow Rate

    Detailed procedure for adjusting the flow rate for different valve and actuator sizes.

    Malfunctions

    Troubleshooting

    Lists common malfunctions, their possible causes, and recommended corrective actions.

    Emergency Action

    Procedures for emergency situations, including handling malfunctions and returning to operation.

    Servicing

    Preparing the Valve for Service Work

    Steps to prepare the valve before performing maintenance or service tasks.

    Service Work

    Overview of service tasks, including component replacement procedures.

    Ordering Spare Parts and Operating Supplies

    Information on how to order spare parts, lubricants, and tools from SAMSON.

    Decommissioning

    Removal

    Removing the Actuator from the Valve

    Procedure for detaching the actuator from the valve body.

    Removing the Regulator from the Pipeline

    Steps for safely separating the regulator from the pipeline.

    Repairs

    Returning Devices to SAMSON

    Instructions for returning defective devices to SAMSON for repair.

    Disposal

    Certificates

    Information on the UK Sales Region

    Details relevant to the UK market, including importer information and conformity declarations.

    Annex

    Tightening Torques

    Lists specified torque values for various components during assembly and servicing.

    Spare Parts

    Information and diagrams for identifying and ordering spare parts for the valve.

    After-sales Service

    Contact information and required details for SAMSON's after-sales support.

    Samson 3374 Specifications

    General IconGeneral
    ConnectivityUSB
    Velocity SensitivityYes
    AftertouchNo
    Pitch BendYes
    Modulation WheelYes
    MIDI OutNo
    Pedal InputYes
    CompatibilityMac, PC

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