Safety Relief Expansion Valves DSV531510
Caleffi 531 Series Safety Valve 20mm x 25mm 1000kPa
Product Information
Description
Safety relief valve for domestic water systems
20mm x 25mm outlet
1000kPa
Female connections
Discharge overpressure 20%
Closing differential 20%
Medium: water
Temperature range: 5–95°C
DSV531510
Caleffi
Safety Relief Expansion Valves
20/25mm
Downloads
Technical Information
20mm inlet 25mm Outlet, 1000kPa
Housing: Brass EN 12165 CW617N
Top part: Brass EN 12165 CW617N
Control spindle: Brass EN 12164 CW614N
Spindle seal: EPDM
Diaphragm: EPDM
Spring: Steel EN 12270-1
Knob: ABS
Operating medium: Water
Rated pressure: PN 10
Working temperature range: 5–110°C
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