Pilot operated check valves

Description

Pilot operated check valves allow unrestricted flow in one direction while the opposite flow direction is blocked.

They can be opened in the opposite direction to the actual flow direction by applying a specific unlocking pressure from the outside.

Symbol

Entsperrbares Rückschlagventil

Technical data

Size:DN3-DN400
Pressure range:PN320
Material:Stainless steel
Function:2/2
Media:HFA, HLP, clear water
Options:Block structure / pipework
Flow rate: 

View / dimension sheet

NR5