วาล์วควบคุมแรงดันดูดของปั๊ม

• Safety and reliability

  • Low headloss design - Increased safety at reduced pressure supply
  • Time proven, simple design with a fail safe actuation
  • Single piece rugged elastomer, VRSD technology
  • Obstacle-free, uninterrupted flow path
  • No mechanical moving parts

• High performance

  • Fast, smooth stabilizing response to pressure fluctuations
  • Very high flow efficiency
  • Efficient Straight through flow
  • PN25/365 psi working pressure

• Specifically-designed for fire protection

  • Face-to-face length standardized to ISO 5752 EN 558-1
  • Accurate and stabilizing pressure control

• Quick and easy maintenance

  • In-line serviceable
  • Fast and easy cover removal

การใช้งานทั่วไป

• Maintaining minimum suction head to a booster pump
• Over draw prevention in shared supply lines
• Prevention of pump cavitation damage