Pulsation Dampeners & Suction Stabilizers

Southwest Oilfield Products is proud to offer a full line of Pulsation Dampener Solutions. Our PD series dampeners are available in 5, 10 & 20-gallon models and are rated for 5000 or 7500psi. Installed on the mud pump strainers cross, these gas-charged drilling dampeners provide optimum performance and dampening of flow variation pulsations generated by the mud pump. Key features include:

  • Nitrile (NBR), Hydrogenated Nitrile (HNBR or HSN), and Urethane diaphragms available
  • Lifting ears on cover plate OD ease handling and increases safety
  • ASME U-1A code stamp standard
  • ABS and DNV certifications available
  • Short, compact, and top repairable design
  • 4-1/16" API Type RTJ connections
  • 316SS or Inconel groove inlays available
  • All fasteners are provided with corrosion-resistant coatings
  • Protected charging valve and pressure gauge - no single point lift on dust cover
  • High precharge capability provides excellent dampening performance
  • Use of dampener extends power end and fluid end expendable parts life

Suction Stabilizers

  • 2400 & 4800 Cubic Inch Volumes Rated to 150 psig
  • Top Repairable - Reduces System Downtime
  • Internally & Externally Coated For Corrosion Protection
  • Large Volume and Largest Unrestricted Piping Connection (6" - 14")
  • NBR, HNBR / HSN, EPDM and XRE Cartridges and TFE Liners Available
  • Higher Performance From Large Gas Volumes
  • Increases Life on Reciprocating Pump Fluid