Pressure Ratings: PN10,16,25 Design Standard: BS EN 12334 Face to Face Length: EN 558-1 Series 1 (F1) Valve Test: EN12266-1 Valve Marking: EN 19 Flange Standard: EN 1092-2 (ISO 7005-2) Product Group: Check Valve Medium: Water, Gas, Chemical, Air
Face to face length according to ISO 5752, EN 558-1 Series 1 (F1)
Flanged connection according to EN 1092-2 , ISO 7005-2
Valve test according to EN 12266-1
Oblique body structure
Metal to Metal application
Metal to Metal applications are suitable especially for high temperatures (Steam etc.)
Can be instaled in horizontal or vertical position
Steam, cold water, hot water and pressurized hot water installations, fluids without acidic or alkaline properties, LPG, chemical fluids, compressed air etc.
Max Application Temperature +200°C
Disc: DN50: Fully Stainless Steel
              DN65: Steel with Stainless Steel Ring
Body: GG25 Cast Iron
Seat: Stainless Steel 304
Piston Disc: Cast Iron
Disc Ring: SS304
Spring: SS304
Nut: DIN 934
Sealing Ring: Graphite
Cover: GG25 Cast Iron
Screw: DIN933
Outer surface of the valve is liquid epoxy coated for all sizes
From DN65 to DN200, the discs can also be supplied completely in stainless steel upon customer request
Metal to Metal applications are suitable for chemical which are abrasive to rubber gaskets