GATE VALVES
BUTTERFLY VALVES
CHECK VALVES
AIR VALVES
STRAINERS
DISMANTLING PIECES
IRRIGATION HYDRANTS
FIRE HYDRANTS
BALANCING VALVES
WATERMETERS
NEEDLE (PLUNGER) VALVES
CONTROL VALVES

Single Chamber & Double Function

DVD Single Chamber Air Release and Vacuum Valves are designed to perform two functions:

1. Venting of large volumes of air on the start-up of the system, while pipelines are filled.

2. Intake of large volumes of air on shut-off of the system, while pipelines are being drained.

All materials that are in this website are owned by DVD Valves and can not be used without permission. All materials are subject to change without notice. DVD Valves shall not be liable for any errors contained herein.