ASSE/IAPMO/ANSI/CAN 1103-2024e1
Performance Requirements for Pilot Operated Water Pressure Reducing Valves for Potable Water

ANSI Approved: June 2024
SCC Approved: July 2024

The purpose of a pilot operated water pressure reducing valve for potable water systems is to reduce static and flowing pressures in water systems. Devices covered by this standard are pilot operated, diaphragm types. Devices shall be permitted to have a strainer connected to the valve inlet or be without strainer.

A downloadable version of this standard is also available.