... ~~2500lbBody materials: ASTM A105, F22, F304. F316, F304L,F316L. Monel titanium alloy etc. or depend on customer's special requests.inner materials ... 420, 440C, 630 Stainless steel, 316,316L overlaying welding Stellite alloy.Valve designed on modular assembly principleCirculatory flow impact structure and ...