Automatic Control Valves

A20B Pressure Reducing Valve – High Flow

Large body PRV for trunk main pressure management.

Product Description

The A20B is a high-flow pressure reducing valve for trunk main and bulk supply duty where the A200 body is undersized for the required flow capacity. The enlarged body and flow passages accommodate higher flow rates at low headloss, making it suitable for primary pressure management stations serving large distribution zones.

Specifications

Size rangeDN200–DN600
PressurePN16 / PN25
MaterialDuctile iron body, rubber-lined diaphragm, stainless pilot
ConnectionFlanged PN16/PN25

Approvals & Certifications

WRASWater Regulations Advisory Scheme: UK approval for use in drinking water systemsISO 9001International quality management system certification

Standards

EN 1074-5

Typical Applications

  • Trunk main pressure management
  • Bulk supply stations
  • Large distribution zones
A20B Pressure Reducing Valve – High Flow

Request a Quote

Send us your size, pressure rating and quantity and we will respond with pricing and full technical documentation, typically within one working day.

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View all product datasheets

At a glance

Sizes
DN200–DN600
Pressure
PN16 / PN25
Connection
Flanged PN16/PN25
Download Datasheet (PDF)