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Pilot operated valves 5100 series

The full range of sizes from 1×2 to 8×10 with all D-T orifices is available for pressure classes from 150×150 to 2500×600 pressure class. Design and manufacture for orifices larger than T in two types of POP ACTION and MODULATING ACTION pilots

Product Specifications

Series 5100 Pop Action Type

Pop action pilot operated valves (pilot operated valves 5100 series) are designed according to ASME SEC VIII, API 520 and API 526 standards. Full range of sizes from 1 x 2 to 8 x 10 with all orifices D – T for pressure classes. Available from 150×150 to 2500×600 pressure class.

At Tadbir Farasad Vera, beyond API 526, there are also designs and manufactures for orifices larger than T in two types of POP ACTION and MODULATING ACTION pilots.

Applications and features of POP ACTION pilot (pilot operated valves 5100 series)

  • In the services where fast draining of fluid is considered.
  • This type is only used in gas services.
  • The amount of bluedan can be adjusted from 3 to 7% of the set pressure
  • Amount of over pressure 1%
  • sealing up to 98% of the set pressure
  • Soft seat and hard seat design
  • Semi nozzle and full nozzle design

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