XLC 395/495 PN 16/25
Differential pressure sustaining valve
The valve XLC 395/495 sustains a minimum upstream pressure differential value between two points, pre-set and adjustable, regardless of variations in demand.
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Product features
• Body and cover in ductile cast iron GJS 450-10. • Internals in ductile cast iron GJS 450-10 and stainless steel. • Position indicator in stainless steel. • Circuitry in stainless steel. • Unit flow regulator device, needle valves and flow stabilizers in stainless steel. • Seat in stainless steel. • Painting with fluidized bed technology RAL 5005. |
Applications
• On the main supply line of pumping stations to prevent overload and to avoid cavitation. • On cooling systems for pressure balancing between circuits. • On filtration systems for emergency by-pass. |
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Standard and connections
• Design and testing according to EN 1074. • Flanges size from DN 50 to DN 400 mm, higher on request. • Flanges standard EN 1092/2, different on request. |
Working conditions
• Pressure range: 10-16-25 bar. • Minimum working pressure: 0.7 bar acting on the pilot. • Treated water maximum 70°C, higher temperature on request. |