Main features and materials

• Compliant with Standard EN 1567
• Sound class II – Lap [dB (A)] < 30
• Body: CW617N (UNI EN 12165) nickel plated brass
• Piston: techno polymer reinforced with glass fiber
• Gaskets: EPDM peroxide
• Seat: EN 10088 – 1.4305 stainless steel (AISI 303)
• Spring: EN10270-1 SM zinc plated steel

Field of applications

• Max. working pressure (PN): 25 bar
• Outlet pressure regulation range: from 1 to 5,5 bar
• Outlet pressure factory set: 3 bar
• Working temperature range: 0 °C (no freezing) to 130 °C
• Compatible fluids: water, glycol solutions (with 50 % max. concentration of glycol), compressed air (except 2”)

Sizes

• DN 15 to DN 50 in PN 25