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AVK VALVES
AVK valve solutions for water supply, wastewater treatment, fire protection and industrial applications.
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AVK valve solutions for water supply, wastewater treatment, fire protection and industrial applications.
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Grundfos water supply pumps, wastewater pumps, dosing pumps and spare parts.
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XINXING ductile iron pipes for water supply and pipeline infrastructure.
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Accessories supporting the installation, operation and protection of pipeline equipment.
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AVK SWING CHECK VALVE, SERIES 41, RESILIENT SEATED, WITH LEVER AND COUNTERWEIGHT, PN10/16. Connection: Flanged; Material: Ductile iron; DN range: DN50 - DN300; PN rating: PN 16.
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AVK SWING CHECK VALVE, SERIES 41, METAL SEATED, WITH LEVER AND COUNTERWEIGHT, PN10/16. Connection: Flanged; Material: Ductile iron; DN range: DN350 - DN600; PN rating: PN 16.
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AVK SWING CHECK VALVE, SERIES 641, METAL SEATED, WITH LEVER AND COUNTERWEIGHT, PN10/16. Connection: Flanged; Material: Ductile iron; DN range: DN700 - DN1000; PN rating: PN 16.
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AVK TILTING-DISC CHECK VALVE, SERIES 739, METAL SEATED, WITH LEVER AND COUNTERWEIGHT, PN10/16. Connection: Flanged; Material: Ductile iron; DN range: DN150 - DN1200; PN rating: PN 10/16…
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AVK SINGLE-ORIFICE AIR VALVE, SERIES 851, PN16. Connection: Female thread; Material: Ductile iron; DN range: DN25; PN rating: PN 16.
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AVK DOUBLE-ORIFICE AIR VALVE, SERIES 851, PN10/16. Connection: Flanged; Material: Ductile iron; DN range: DN40 - DN200; PN rating: PN 16.
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Universal Supa® straight coupling (EE) with Sheraplex-coated mild-steel bolts/nuts and WRAS-approved EPDM rubber, for drinking water and neutral liquids up to 70°C.
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Supa® flanged adaptor (EB) with mild-steel bolts and EPDM rubber, for drinking water and neutral liquids up to 70°C.
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Supa Maxi™ straight coupling (EE), PN16, with integrated gripping ring, A2 bolts and A4 nuts for drinking water and neutral liquids from -20°C to +70°C.
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Supa Plus™ flanged adaptor (EB) with integrated gripping ring for PE/uPVC pipes, A2 bolts and A4 nuts, for drinking water and neutral liquids up to 70°C.
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One-piece AVK repair clamp with EPDM sealing, reinforced lug and stainless-steel 304 construction, PN16.
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AVK Series 258 straight coupling (EE) for cast-iron AB pipe. Standard maximum working pressure: 16 bar with -0.8 bar vacuum; up to 25 bar on request. Temperature range: -10°C to +70°C.…
DB Engineering engineers help select configurations based on flow, pressure, materials, standards and real operating conditions.