Flanged normal safety valves with spring loading model 494

Description

Flanged normal safety valves with spring loading.

The valve works as an automatic pressure releasing regulator activated by the static pressure existing at the entrance to the valve and is characterized by its ability to open, at the fi rst proportional to the pressure increase, and after instantly and totally.
Design in accordance with “International Standard ISO 4126 -1 Safety Valves”.

Valve construction in either cast iron, ductile iron, cast steel or stainless steel.

Sizes from DN25/25 – DN200/200