Lift check valve BOA-RFV

Nozzle check valve to DIN/EN with flanged ends, Venturi-type body, max. flow velocity 2.5 m/s. Body made of cast iron, check disc made of brass and cast iron, seat made of stainless steel. Suitable for installation in horizontal or vertical pipes. Rapid closure without surge pressures.

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Main Applications

Water supply systems

Technical Data

Nominal basınç Hidrolik gövde: PN 10, PN 16, PN 25, PN 40, PN 63
Maks.nom.uz.Yapı serisi nesli: DN 600
ya.ser.ne.maks.iz.ver.mad.sıc.: 90 °C

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Benefits

Flow cross-sections optimised for low pressure loss
Short travel provides rapid closure, minimising pressure surges
Highly hydrodynamic technical characteristics with low pressure drop

Technical Data

Bileşen işlevi: Geri akışı engelle
Bağlantı türü Giriş: Flanş
Malzeme Hidrolik gövde: EN-GJL-250,
EN-GJS-400-15
Nominal basınç Hidrolik gövde: PN 10,
PN 16,
PN 25,
PN 40,
PN 63
Maks.nom.uz.Yapı serisi nesli: DN 600
Min.nom.uz.Yapı serisi nesli: DN 40
ya.ser.ne.maks.iz.ver.mad.sıc.: 90 °C
Ya.ser.nes.min.iz.ve.mad.sıc.: -10 °C

Sectional Drawings

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