Description
The ADCA PRV47/2 pilot operated pressure reducing valves are designed for use with steam, compressed air, nitrogen and other gases compatible with the construction materials.
The PRV47/2 can be installed in pressure reducing stations throughout all industries, and provide sensitive and accurate control even when inlet pressure fluctuations or relevant flow variations occur.
Main Features
Precise control of downstream pressures from 0,07 bar to 17 bar.
Robust complete steel or stainless steel construction.
Suitable for dead end conditions.
Guided piston and valve stem.
Hardened plug.
Options:
Soft sealing.
Low pressure top.
Dome loaded version.
Bottom drain connection.
Stellited plug and seat.
Sensing pipe connected to the valve body.
Use:
Saturated steam, compressed air and other gases (Group 2) compatible with the construction (except oxygen).
Available Models:
PRV47/2, PRV47/2E – standard version for steam.
PRV47/2G, PRV47/2GE – steel version for compressed air and gases.
Suffix E: Version with solenoid valve for remote closure.
PRS: All models above are available with an extra sustaining valve pilot, e.g. PRS47/2G
Sizes:
DN 65 to DN 100.
Standard PN16 DN65 flanges are supplied with 4 holes. 8 holes, according to EN 1092-1/-2, on request.
Connections:
Flanged EN 1092-1 PN16 or PN40.
Installation:
Horizontal installation, see IMI – Installation and maintenance instructions.
A “Y” strainer, humidity separator and steam trap should be installed upstream of the valve.
