PRODUCT INFORMATION

Bermad IR-43Q Quick Pressure Relief Valve

The Bermad Quick Pressure Relief Valve is a hydraulically operated, diaphragm actuated control valve that relieves excessive line pressure when it rises above the preset maximum. This valve responds to a rise in system pressure immediately, accurately, and with high repeat ability, by opening fully. Additionally, the Bermad Model IR-43Q provides smooth drip tight closing.

APPLICATIONS

• System Burst Protection
• Momentary Pressure Peak Elimination
• System Failure Visual Indication
• Filter Burst Protection

FEATURES & BENEFITS

• Hydraulic Pressure Control
  • Line pressure driven
  • Long term drip tight sealing
  • Long term setting stability
  • Wide setting range
  • Tight setting window with minimal hysteresis
• Advanced Globe Hydro-Efficient Design
  • Unobstructed flow path
  • Single moving part
  • High flow capacity
• Fully Supported & Balanced Diaphragm
  • Requires low opening and actuation pressure
  • Progressively restrains valve closing
  • Prevents diaphragm distortion
  • Excellent low-flow regulation performance
• User-Friendly Design
  • Easy pressure setting
  • Simple in-line inspection and servic

TECHINCAL DATA

OPERATION

The Pressure Relief Pilot commands the Valve to open immediately should the Upstream Pressure abruptly rise above setting, and to close smoothly when it falls below setting.

The Vented Cock Valve [2] enables manual operating tests.

LITERATURE

Pressure relief IR-43Q Brochure