PRODUCT INFORMATION

Pressure Sustaining Valve IR-430-KXZ

The Bermad Pressure Sustaining Valve is a hydraulically operated, diaphragm actuated control valve that sustains minimum preset upstream (back) pressure and opens fully when line pressure is in excess of setting.

APPLICATIONS:

• ֺLine Fill-Up Control Solutions
• Line Emptying Prevention
• Infield Filters Backwash Pressure Sustaining
• Systems Subject to Varying Supply Pressure

FEATURES & BENEFITS

• ֺLine Pressure Driven, Hydraulically Controlled
  • Prioritizes pressure zones
  • Controls system fill-up
  • Opens fully upon line pressure rise
• Advanced Globe Hydro-Efficient Design
  • Unobstructed flow path
  • Single moving part
  • High flow capacity
• Fully Supported & Balanced Diaphragm
  • Requires low actuation pressure
  • Excellent low flow regulation performance
  • Progressively restrains valve closing
  • Prevents diaphragm distortion
• User-Friendly Design
  • Easy pressure setting
  • Simple in-line inspection and service

TECHNICAL DATA

OPERATION

The Pressure Sustaining Pilot commands the main Valve to throttle closed should Upstream Pressure drop below setting, and to open fully when rises above setting. The Manual Selector enables local manual closing.

LITERATURE

Pressure Sustaining Valve IR-430-KXZ Brochure