Product Description and Process stainless steel 316 3way 3 pieces ball valve butterfly valve check valve supplier Production process: green sand casting process, lost wax investment casting process Machining process: CNC machine, machining center, lathe, mill machine, drill machine, etc. Product Material and Uses Normally produce with ASTM A216/A216M Grade WCA, WCB, WCC, ZG240-450B, ZG280-520, ASTM A743/A743M Grade CF8, CF8M, CF3, CF3M, ZG0Cr18Ni10, ZG0Cr18Ni9, ZG0Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti, ZG1Cr18Ni12Mo2Ti, etc. The valve casting products are widely used for Machinery & Pump Parts, Marine Parts, valve parts, pipe parts, etc. Pump & Valve Castings We has been producing high precision investment castings for pump and valve applications. We deliver stainless steel castings, ductile iron castings, and brass/bronze/copper castings (valve body castings) for all pump and valve configurations. Our pump and valve casting capabilities include: Gate valves Check valves Plug valves Rotary control valves and much more Pump & Valve Casting for All Applications Aero Metals provides precision castings for a large number of fluid handling applications and both hydraulic and pneumatic equipment. The investment casting process provides tremendous design freedom and allows us to create a wide range of parts. We have a long history of working with world-class pump manufacturers, and are familiar with most, if not all, of the ferrous and non-ferrous alloys used in pump design and production. We have delivered pump castings and valve castings for a broad range of industries, including: Aerospace Agriculture Construction Heavy industry Mining Nuclear and many others If you need pump or valve components in any conventional alloy, chances are, we can pour a pump or valve casting that meets all industry and/or application standards and exceeds your expectations. We pride ourselves on producing quality pump and valve castings, avoiding sharp edges and pockets, and making our customer’s end product the best it can be.cast steel valves China website:http://www.zzyilicorp.com/cast-steel-parts/cast-steel-valve/