Suction valves

• anticipated closure limiting the intensity of ram blows.
• Silent operation.
• low pressure loss.
• Hydraulically profiled shutter, optimizing the flow of flow.
• waterproofing, even at low pressure, ensured by flat seal mounted on the shutter.
• Galvanized steel plaster or stainless steel 304 or 316.
• easily removable guide.
• stainless steel spring Standard.
• anticorrosion protection by interior/outdoor epoxy coating.
• horizontal or vertical ascendant assembly.
• Passage for pump cable.
• maintenance without maintenance.

Approval:

• > Certificate of health compliance.

Characteristics:

• range: dn 50 to 1000.
• PFA 16.
• temperature of Use: -10 ° C to +80 ° C.
• Sealing: Category A according to ISO 5208 standard.
• tightness threshold from a 5 m pressure differential this minimum. >
• drilling of connection straps according to standards in 1092-2 and ISO 7005-2: ISO PN 10/16 for DN 100 and 150 - ISO PN 10 or PN 16 for DN 200 and 1000 or following ANSI standard B 16.5: Class 150 for DN 100 to 300.

• Pumping stations in water distribution and irrigation (filtered water).