Automatic Control Valves
A800 Pressure Differential Valve
Maintains a set differential pressure between two pipeline points.
Product Description
The A800 pressure differential valve maintains a constant differential pressure between two sensing points in a pipeline or loop. Hydraulic pilots sense pressure at both points and modulate the main valve to keep the differential at the set value. Used in heating and cooling networks, building services and industrial water systems to ensure stable flow distribution across multiple branches.
Specifications
Size rangeDN50–DN300
PressurePN16
MaterialDuctile iron body, EPDM diaphragm, stainless pilots
ConnectionFlanged PN16
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
- Differential pressure control
- Heating networks
- Building services
- Industrial water loops

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
- DN50–DN300
- Pressure
- PN16
- Connection
- Flanged PN16

