Valve Body Type: 2/3-way Material: Ductile cast iron,WCB, CF8, CF8M Class rate: 150/ ... AVF-41 Series Hydraulic Regulator Valve Body 1. Structure: 2-way or 3 way globe type 2. Material: Ductile Cast iron, WCB / SCPH2 ... , SS304 / SS316 / CF8 / CF8M, etc. 3. Class rate: ANSI 150/300 LB ...