Design Pilot Operated Pressure Reducing Valve Drum type, Body WCB CAST IRON DUCTILE IRON S.S.304 S.S.316, Size Range 2" to 24" Flanged End, Seals NBR Viton EPDM, Temprature 80 °C (For Water), 180 °C (For Steam), Pressure Adjusting Range 1~ 6 BAR , 4 ~ 10 BAR , 8 ~ 13 BAR ,12 ~ 20 BAR.