GC Non-return valves

NON-RETURN VALVE

Area of application
Drinking and waste water systems, industrial engineering and building technology

Product attributes
Face to Face acc. EN 558-1 Line 48 (DIN 3202/F6)
Size: DN40 to DN500
Flange connection acc. DIN EN 1092-2 PN10-PN16
Easy maintenance without dismanteling from the pipeline  Double lifetime due to turnable disc (up to DN300)
Horizontal and vertical installation (flow direction upwards)  Quiet operation
With free passage
Face to face: EN 558 series 15
Guide cage in stainless steel

Materials and corrosion protection
Housing and cap made from EN -JS 1030 (GGG- 40)
Valve disc made from EN -JS 1030 (GGG- 40)/Completely rubberised
Disc rubber coating EPDM (drinking water KTW- W270) or NBR
Bolts and shaft from stainless steel
Corrosion protection: In- and Outside fusion bonded epoxy, RAL5015 skyblue
Acc. to DIN 30677-2 and EN14901, coating thickness 250µm