Irrigation

DOROT 51/52P

Double-chamber, Polymeric Back-flushing Valve

DOROT 51P/52P Series offer a robust, versatile back-flushing valve design for efficient filtration in agricultural applications. Constructed from corrosion-resistant, reinforced nylon, it combines lightweight durability and reliable performance in harsh field-conditions. The valves feature a double-chamber configuration with direct diaphragm sealing for precise flow control, low head loss and efficient backflushing, with minimal water loss. Compact construction, multiple pressure and connection options plus in-line maintenance capability, make the DOROT 51P/52P series an ideal solution for sand media and disc filtration systems.

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Product Page (PDF)

Technical Specifications

Size Unit

Connection size

DN50XDN50 (2"X2")

Pressure rating

PN10

End connection type

Threaded

Flow pattern

Straight, Angle

Features & Benefits

Durable materials
  • Ensures long-lasting performance in harsh water conditions, including seawater and aggressive media
Direct diaphragm sealing with low head loss
  • Provides efficient back-flushing, precise flow control and energy savings
Compact, lightweight design 
  • Simplifies handling and installation, while reducing structural support requirements
Easily accessible components
  • No special tools needed, saves time and lowers costs by reducing both labor and downtime
Flexible pressure & connection options
  • Adapts to a variety of systems with wide pressure range models and customizable inlet/outlet configurations
Compatible with filtration systems 
  • Optimized for sand media and disc filtration, enhancing system efficiency