Technical Data
Connection DN 15 – 150
Nominal pressure PN 16 – 40
Inlet pressure 0.02 – 10 bar
Kvs value 4 – 160 m³/h
Description
Self-acting back pressure regulators are simple control valves offering accurate control while being easy to install and maintain. They control the pressure upstream of the valve without requiring pneumatic or electrical control elements.
The UV 4.1 back pressure regulator is a balanced spring-loaded diaphragm controlled proportional control valve designed for universal application and large volumes. The valve cone is fitted with a soft seal.
Application
Gases, steam and liquids
Standard
» Open spring
» Control line connection
Options
» Closed spring bonnet
» Electropneumatic actuation
» For toxic or hazardous media: closed spring bonnet with leak line connection (incl. set screw seal), mounted with a leak line that safely and pressure-free discharges any escaping medium
» Various materials for diaphragms and seals, suitable for your medium
» Special connections: ANSI or JIS flanges, NPT, weld ends, other connections available upon request
» Special designs available upon request