310 Series Straight Flow Valves

A straight flow valve has a patented open flow design. There are no 90 degree angles that the flow of water has to maneuver around. This allows for flow rates as low as 1 GPH. The diaphragm inside does not cause hammering when closing like a typical valve.

310-000

1” Nylon Female Thread inlet and outlet
Overall Height: 5 – 1/2”
Overall Width: 3 – 1/2″
Overall Length 5”

310-005

1” PVC Slip Socket inlet and outlet
Flow Control
Overall Height: 5 – 1/2”
Overall Width: 3 – 1/2”
Overall Length 5””

310-050

1” Nylon Female Thread inlet and outlet
Flow Control
Overall Height: 5 – 1/2”
Overall Width: 3 – 1/2”
Overall Length 5”

310-055

1” PVC Slip Socket inlet and outlet
Flow Control
Overall Height: 5 – 1/2”
Overall Width: 3 – 1/2
Overall Length 5”

Features

  • Patented full open straight through flow design
  • Extremely low pressure loss
  • Low flow capability from 1 GPH
  • Slow closing – minimizes water hammer
  • Contamination resistant with internal control water filtration with “Agitator”
  • Internal manual bleed operation and can be removed for “tamper proof” operation
  • Heavy duty reinforced diaphragm
  • 33% glass filled nylon construction
  • All stainless steel screws and components
  • Available with or without flow control stem
  • Self tapping stainless screws (6) for bonnet to body fastening (Hex/Phillips heads)
  • Suitable for residential and commercial applications
  • PVC body for slip configuration

Electrical Specifications

  • 24 VAC standard
  • Inrush: 350 mA
  • Holding: 250 mA
  • Standard 24 VAC 60 Hz solenoid (black wire) Hex plunger design for sandy water conditions

Operating Specifications

  • 1” Flow: 1 GPH – 50 GPM
  • Operating pressure: 10 to 150 PSI
  • All valves for outdoor use and installation only
  • Recommended velocity not to exceed 5 feet per second of corresponding pipe size

Options Available

  • Reclaimed purple valves
  • 110 VAC solenoid
  • BSP threads
  • Without solenoid

Pressure Loss with 1″ Valve

Flow (GPM) Pressure Loss (PSI)
15 1.20
20 2.10
25 4.00
30 5.00
35 6.20
40 8.00
45 10.00