Sferaco cast iron axial check valve for drinking water PN16 366

fiche_technique_clapet_simple_guidage_a_ogive_fonte_epdm_brides_pn16.pdf certificat_acs_clapet_a_ogive_fonte_a_bride.pdf installation_operating_manual_flanged_disc_check_valve.pdf notice_montage_clapet_ogive.pdf technical_datasheet_cast_iron_axial_disc_check_valve_epdm_acs_pn16.pdf