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Series 504/507/510 Back Pressure Valve

The Series 504/507/510 Valves are perfect for maintaining back pressure on vent lines from separators, treaters, dehydrators, compressor stations, gas gathering systems, etc.

Features of Series 504

  • Ductile Body - Meets a variety of application requirements
  • Internal Sensing Line - Reduces the chance of blockage
  • Nace Adaptable -Can be modified for use in sour service

Settings

Any spring combination may be set to open at less than 5 psi working pressure, but, because the heavier springs are less sensitive, it is recommended that valves be selected to suit the pressure range required. The valve will be factory set at midpoint of range selected.

Features of Series 507

  • Ductile Body - Meets most application requirements
  • Soft Plug - Allows for positive shut-off
  • External Sensor Line - For ease of service
  • Nace Adaptable - Can be modified for use in sour service

Features of Series 510

  • Ductile Iron Body - Meets most application requirements
  • Soft Plug - Allows for positive shut-off
  • Double-Port Design - Allows for decreased flow
  • Nace Adaptable - Can be modified for use in sour service