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

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.
Request a Quote or email info@afcvalves.euAt a glance
- Sizes
- DN200–DN600
- Pressure
- PN16 / PN25
- Connection
- Flanged PN16/PN25

