Landing valve For water fire-fighting syatems to connect the hose to the water supply Extinguishing media:water Pressure Working pressure:16 bar max Materials Valve body brass cuzn37pb2 chill-casted Cover hot pressed brass cuzn40pb2 Sandblasted Spindle turned brass cuzn40pb2 Stuffing nut turned brass cuzn40pb2 Handwheel aluminium O-rings nitrile rubber from 75 to 85 sh Locking nut stainless steel and fe360 c fn Washer turned brass cuzn40pb2 10pcs/ctn