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• Early closure limiting the intensity of water hammer. 
• Silent operation. 
• Low pressure loss. 
• Hydraulically profiled shutter optimizing the flow passage.
• Sealing, even at low pressure, ensured by a flat seal mounted on the shutter.
• Easily removable guide .
• Side bosses can be drilled on request to allow the installation of pressure gauges or by-pass (DN 50 to 150).
• Stainless steel spring as standard.
• Protection anti-corrosion by interior/exterior epoxy coating 250 µm.
• Horizontal or vertical ascending mounting.
• Passage for pump cable.
• Maintenance-free.

Approval

• Health compliance certificate.

Characteristics< /h3>

• Range: DN 50 to 300.
• PFA 16.
• Use temperature: -10°C to +80°C.
• Watertightness: category A according to ISO 5208 standard. Tightness threshold from a pressure differential of 5 m CE minimum.
• Drilling of the connection flanges according to EN 1092-2 standards and ISO 7005-2: ISO PN 10/16 for DN 50 and 150 - ISO PN 10 or PN 16 for DN 200 and 300 or according to ANSI B 16.5 standard: Class 150 for DN 50 to 300.

Applications

• Pumping stations in water distribution and irrigation (filtered water).
• Water distribution and irrigation networks (filtered water).
• Fire protection networks.