Functions & Usage      View All

Q "What is the difference between a pulsation dampener, surge suppressor, inlet stabilizer, thermal expansion chamber, accumulator and standpipe?"
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  Q "Can I use a Blacoh SENTRY pulsation dampener to dampen airflow?"
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  Q "Can I use a plastic pulsation dampener model in a water hammer or surge application?"
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Q "What is the difference between air controls on Blacoh SENTRY Automatic, Adjustable, Chargeable and Inlet Stabilizer pulsation dampener models?"
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Certifications      View All

  "Do Blacoh products meet European ATEX safety standards?"
 
Q "Do Blacoh SENTRY pulsation dampeners comply with the European Pressure Equipment Directive (97/23/EC)?"
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  Q "Do Blacoh SENTRY pulsation dampeners have the Canadian CRN designations?"
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  Q "What other certifications are available for Blacoh products?"
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  Q "Do Blacoh SENTRY pulsation dampeners have ASME U-stamp approvals?"
 
Sizing & Materials      View All

  Q "What sizes are available for Blacoh SENTRY pulsation dampeners?"
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  "How do I size a pulsation dampener, surge suppressor or inlet stabilizer?"
 
  Q "What materials are available for Blacoh SENTRY pulsation dampeners?"
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  Q "What is the material AFLAS® that is offered for bladders?"
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  Q "What are the minimum and maximum temperature limits for Blacoh SENTRY pulsation dampeners?"
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  Q "Can I order special inlet connections on Blacoh SENTRY pulsation dampeners?"
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  Q "Are material and pressure test certificates available for Blacoh SENTRY pulsation dampeners?"
 
Pressurization      View All

  "What is the maximum pressure rating available on Blacoh SENTRY pulsation dampeners?"
 
Q "What pressure should the pulsation dampener, surge suppressor or inlet stabilizer be charged to?"
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  Q "What compressed gas do I use to charge the pulsation dampener?"
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Installation & Maintenance      View All

  "Where should the pulsation dampener, surge suppressor or inlet stabilizer be installed?"
 
  Q "How should the Blacoh SENTRY pulsation dampener be installed?"
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  Q "What direction is the pulsation dampener bladder (or bellows) installed?"
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  Q "What maintenance is required for pulsation dampeners?"
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  Q "What are the torque specifications for the bolts (fasteners)?"
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  Q "Can I reuse the fasteners (nuts and bolts) on the pulsation dampener?"
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  Q "What should be done to protect the pulsation dampener during a system pressure test?"
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Troubleshooting      View All

  "How can I tell if the pulsation dampener is working properly?"
 
Q "Why is the gauge not reading 0 psi when the pump is off and the pulsation dampener is depressurized?"
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  Q "Why does the pulsation dampener lose pressure?"
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Warranty      View All

  "What is the warranty policy for SENTRY dampeners?"