The GRS carbon steel is a 2-way high pressure ball valve manufactured by Gemels. It comprises of ball seats with nominal diameters ranging between DN 13 to DN 125 and O-rings made of NBR, FKM, EPDM, and MVQ. Additionally, the valve features an operating pressure ranging between PN 210 to PN 420 and a temperature ranging between -20°C to +100°C.