Features and Benefits

• Line pressure driven Hydraulic Level Control
  - Protects downstream systems
  - Opens fully upon line pressure drop
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• Engineered Plastic Valve with Industrial Grade Design
  - Adaptable on-site to a wide range of end connection sizes and types
  - Articulated flange connections isolate valve from line bending and pressure stresses
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• Highly durable, chemical & cavitation resistant hYflow ‘Y’ Valve Body with “Look Through” Design
  - Ultra-high flow capacity at Low pressure loss
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• Unitized Flexible Super Travel Diaphragm with a Guided Plug
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• Accurate and stable regulation with smooth closing
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• Requires low actuation pressure
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• Prevents diaphragm erosion and distortion
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• Simple In-Line Inspection and Service

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Typical Applications

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• Computerized Irrigation Systems
• Pressure Reducing Stations
• Systems Subject to Varying Supply Pressure
• Distribution Centers
• Energy Saving Irrigation Systems
  
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Technical Specifications

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Dimensions and Weights

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CCDV = Control Chamber Displacement Volume • BSP.T = Internal Threaded • BSP.F = External Threaded • Other End Connections are available on request. For dimensions and weights of adapters or valve with adapters please contact us.

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Technical Data

Pressure Rating:

10 bar; 145 psi

Operating Pressure Range:

0.5-10 bar; 7-145 psi

Setting Range:

1-7 bar; 15-100 psi

Setting ranges vary according to specific pilot spring. Please contact us for more information.

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Materials

Body, Cover and Plug: Glass-Filled Nylon

Diaphragm: NR, Nylon fabric reinforced

Seals: NR

Spring: Stainless Steel

Cover Bolts: Stainless Steel

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Control Accessories:

Tubing and Fittings: Plastic

Pilot Spring Range:

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Spring / Spring color /   Range

J / Green / 0.2-1.7 bar

K / Gray / 0.5-3.0 bar

N / Colorless / 0.8-6.5 bar

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Flow Chart

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Flow Properties and Valve flow Coefficient

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Operation

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The Pressure Reducing Pilot [1] commands the main Valve to throttle closed should Downstream Pressure [P2] rise above pilot setting, and to open fully when it drops below pilot setting. The Manual Selector [2] enables local manual closing

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