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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.
 
photo of the deep well pump control valve XLC 390-DC-DW
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.
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.