Pilot Operated Pressure Reducing Valve Manufacturer in Italy

Pilot Operated Pressure Reducing Valve Manufacturer in Italy – Valvesonly Europe

Valvesonly Europe is a specialized Pilot Operated Pressure Reducing Valve Manufacturer in Italy, providing advanced valves for precise pressure control.

Function & Working

Pilot-operated PRVs use a pilot valve to sense downstream pressure, modulating the main valve for accurate control and higher flow capacity.

Advantages

Accurate outlet pressure regulation

Handles fluctuating inlet pressures

High flow rates with stable control

Standards & Compliance

Category	Standards Followed
Design	EN 1567, ASME B16.34
Testing	EN 12266, ISO 5208
End Connections	EN 1092-1, ASME B16.5, Threaded

Materials of Construction

Component	Materials	Grades & Standards
Body	Cast Iron, Ductile Iron, Stainless Steel, Bronze	EN-GJS-400, ASTM A351 CF8/CF8M, ASTM B62
Pilot Assembly	Stainless Steel, Bronze	ASTM A182, ASTM B62
Seat	SS316, Bronze	ASTM A182
Spring	SS304, SS316	ASTM A313
Diaphragm	EPDM, NBR	—

End Connections: Threaded, Flanged

Industries Served: Municipal Water, Fire Protection, Steam Systems, Irrigation

Technical Specifications

Parameter	Range
Size	DN25 – DN400
Pressure Ratings	PN10 – PN40
Outlet Pressure	0.5 bar – 20 bar
Temperature	0°C to 180°C
Operation	Pilot-operated