วาล์วควบคุมการจ่ายน้ำดับเพลิงแบบป้องกันการเกิดคอลัมน์ด้วยระบบไฮดรอลิก พร้อมรีเซ็ตที่หน้างาน

• Safety and reliability

  • Time proven, simple design with a fail safe actuation
  • Single piece rugged elastomer, VRSD technology
  • No mechanical moving parts
  • Latches open: remains open until reset locally
  • Valve position limit switches (optional)
  • Local valve position indicator beacon (optional)

• High performance

  • Very high flow efficiency
  • Efficient Straight through flow
  • Approved for PN25 / 365 psi

• Specifically-designed for fire protection

  • Face-to-face length standardized to ISO 5752 EN 558-1
  • Meets the requirements of the industry standards
  • Designed for high reliability and easy maintenance
  • Quick opening for long pilot lines

• Quick and easy maintenance

  • In-line serviceable
  • Fast and easy cover removal
  • Swivel mounted drain valves (for valves 3" and larger)

การใช้งานทั่วไป

• Remote or elevated wet pilot lines
• Automatic water spray systems
• Hydraulic remote controlled systems
• Foam applications

คุณสมบัติเพิ่มเติม

• I : Visual Valve Position indicator
• PS : Pressure Switch
• W : Water Motor Alarm
• ZS : Limit Switch Assembly
• DV2 : Downstream Drain valve
• DV : Drain Valve*
• PI : Pressure Gauge*
• AV : 3-way Alarm Test Valve*
• DC : Automatic Drip Check Valve*