Samson 3251-E User Manual (English)

Questions and Answers:

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Kathryn BanksAug 11, 2025
What to do if the Samson Control Unit valve leaks to the atmosphere?
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  Donna ObrienAug 11, 2025
  If the Samson Control Unit valve leaks to the atmosphere, it could be due to several reasons. The packing might be defective and require replacement. If you have a version with adjustable packing, it may not be tightened correctly, so try adjusting it. If leakage persists, contact after-sales service. Also, check the flange joint for looseness or a worn-out gasket; replace the gasket if necessary.
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planeAug 17, 2025
Why actuator and plug of Samson Control Unit does not move on demand?
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  Paula CookAug 17, 2025
  If the actuator and plug or piston stem of your Samson Control Unit does not move on demand, there are several potential causes. First, the actuator may be blocked; check the attachment and remove any blockage, being cautious of potential sudden movements after unblocking. Also check the signal pressure and signal pressure line for leakage.
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Caitlin SmithAug 23, 2025
What to do if there is increased flow through closed Samson 3251-E valve?
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  Amber PerezAug 23, 2025
  If you observe increased flow through a closed Samson Control Unit valve, it might be because dirt or foreign particles are deposited between the seat and plug. Try shutting off the pipeline section and flushing the valve to remove these particles.
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Jessica AustinAug 29, 2025
Why actuator of Samson 3251-E does not stroke through the entire range?
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  Meghan WilliamsAug 29, 2025
  If the actuator and plug or piston stem of your Samson Control Unit does not stroke through the entire range, start by checking the signal pressure and signal pressure line for any leaks. Also, verify the settings of the valve accessories.
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Michael JacksonSep 4, 2025
How to fix jolting movement of Samson Control Unit actuator?
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  Dr. Susan DyerSep 4, 2025
  If the actuator and plug or piston stem of your Samson Control Unit exhibit jolting movements, and you have a version with adjustable packing, the packing may not be tightened correctly. Tighten the packing as described in the 'Adjusting the packing' section under 'Testing the installed valve'.