Bermad (3 Inch)


The BERMAD Model IR-3X3-350-P is a compact 3-port valve,in a T configuration.It is double chambered,hydraulically operated, and diaphragm actuated.Designed for automatic backwashing of filtration systems,the BERMAD Model IR-3X3-350-P is available in Angle flow(A) and Straight flow(S) configurations.


Description

  • Line Pressure Driven
  • Double Chambered Design:
    • Wide application range
    • Requires low actuation pressure
    • Protected diaphragm
  • Dynamic Sealing:
    • Seals at very low pressure
    • Prevents seal friction and erosion
  • Engineered Plastic Valve Design:
    • Highly durable
    • Chemical and cavitation resistant
  • Short Valve Travel:
    • Smooth changes of flow direction
    • Eliminates mixing of supply and waste water
  • User- Friendly:
    • Can be installed in various orientations
    • Simple in-line inspection and service

  • Control Chamber Displacment Volume: 0.13 liter; 0.04 gallon
  • Operating Pressure: 0.7-10 bar; 10-145 psi
  • External Operating Pressure: 85%-100% of operating pressure
  • Maximum Temperature: 65°C;150°F
  • End Connections: Grooved
  • Flow Patterns:Angled Flow, Reverse Angled Flow, Straight Flow, Reverse Straight Flow

  • Valve Body, Separating Partition & Lower Adaptor:Polyamide 6 – 30GF Black
  • Cover:
    • Polyamide 6 – 30GF
    • Angle Flow: Black
    • Straight Flow: Gray
  • Diaphragm: NR-AL52 Nylon Fabric Reinforced
  • Seats, Diaphragm Washers: Brass
  • Plug, Plug Washer: Acetal Copolymer Black
  • Stopper Disk: PVC-U
  • Seal, O-Rings: NBR
  • Spring: Stainless Steel AISI 302
  • Shaft: Stainless Steel AISI 303
  • External Bolts, Studs, Nuts & Disks: Stainless Steel
  • Weight: 2.8 Kg; 6.2 lbs

  • Automatic Backwash of Filter Batteries
    • Gravel Filters
    • Sand Filters
    • Disc Filters
    • Screen Filters
  • Single Filter Autonomic Backwash System
  • Angled or Straight Installations