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D-14 PSV On-line Test

D14

Purpose:

The D-14 is specifically designed for testing all types of spring-operated Pressure Safety Valves in their operational pipeline position without requiring a plant shutdown.

Tested Products:

The D-14 is suitable for testing spring-loaded safety valves with a manual override device.

Machine Configuration Chart:

  • Spool traveling mechanism
  • Control Unit
  • Remote Control
  • Pressure Sensors
  • Force Sensors
  • Extension Cables
  • Accessory Kit
D14

Advantages

  • The spool traveling mechanism allows testing of spring-operated safety valves directly in their operational pipeline position without requiring a plant shutdown, which is especially beneficial for flangeless valves.
  • Test results achieve high accuracy due to the use of four interchangeable pressure sensors with an accuracy class of 0.25% (with ranges of 16, 40, 100, and 250 Bar) and two interchangeable force sensors with an accuracy class of 0.03% (with ranges of 0.2 and 2.0 tons).
  • The D-14 has a small device weight, making it comfortable to work in remote places. - It does not require connection to any external source of energy during testing. .
  • The universal mounting bracket simplifies unit installation.
  • It allows for testing of Pressure Valves on the pipeline under pressure or without it.
D14