PRODUCT INFORMATION

WW73Q – Quick Pressure Relief Valve AS5081 / WaterMark

The Model 73Q Quick Pressure Relief Valve is a hydraulically operated, diaphragm actuated control valve that relieves excessive system pressure when this pressure rises above the pre-set value. It immediately, accurately, and with high repeatability responds to system pressure rise by fully opening. Model 73Q provides smooth drip tight closing.

FEAURES & BENEFITS

• Line pressure driven - Independent operation
• Balanced seal disk - High relief flow capacity
• In-line serviceable - Easy maintenance
• Double chamber design
  • Moderated valve reaction
  • protected diaphragm
  • optional operation in very low pressure
  • moderated closing curve
• Flexible design - Easy addition of features
• Obstacle free flow pass
• V-Port Throttling Plug (optional) - very stable at low flow

Major Additional Features

• Flow stem - 73Q - M
• Position indication - 73Q -5

TECHNICAL DATA

BERMAD 700 series valves are hydraulically operated globe valves available in either standard oblique (Y) or angle (A) pattern design. They have a full bore hydrodynamic body providing an unobstructed flow path, with a seat assembly and double chamber unitized actuator that can be disassembled from the body as a separate integral unit.

LITERATURE

WW73Q – Quick Pressure Relief Valve Brochure