Type DR-A

DR-A

Low pressure back pressure valve

Features
■ Controls up to 25 psi. Automatically maintains desired pressure in a line or system by discharging excess pressure to the atmosphere or to a lower pressure system.
■ All bronze, neoprene-nylon diaphragm, composition disc, sensitive adjusting spring.
■ On installation, a “T” is placed in the inlet line and a sensing connection is run from it to the top of the valve.

DR-A

Tailles:1/2'', 3/4'', 1'', 1¼''

Applications
Pour le service sur l’air, eau, huile et autres liquides non corrosifs et les gaz.