XLC 390/490-DC-DW PN16
Double chamber deep well pump control valve
The double chamber hydraulically and electronically operated valve CSA XLC 390/490-DC-DW prevents water hammer events in deep well applications by allowing a pump flow circulation.
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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. • Needle valves and flow stabilizers in stainless steel. • Seat in stainless steel. • Painting with fluidized bed technology RAL 5005. |
Applications
• Downstream of deep well pumps to avoid pressure surges. |
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Standard and connections
• Design and testing according to EN 1074. • Flanges size from DN 50 to DN 250 mm, higher on request. • Flanges standard EN 1092/2, different on request. |
Working conditions
• Pressure range: 10-16 bar. • Minimum working pressure: 0.7 bar acting on the pilot. • Treated water maximum 70°C, higher temperature on request. |