EMI Ring valves and Ball Check valves are the preferred choice of thousands of injection molders.

• All of our valves are thoroughly inspected and exceed OEM Specifications.
• We use only 100% Certified Steels.
• We offer both on-site and phone technical support.
• Our experienced technical people will help you match your materials and processing requirements to the correct valve.

Ring Valves - Interlocking, Carbide Inserts, 100% Free Flow, Control Flow, Four Piece

Ball Check Valves - Front discharge, Hi-Flow, Side discharge

New Ring Valve Program - Save 20% on your 1st non-stocked valve, and we'll put 2 more just like it in our stock.

How to Choose a Non-Return Valve - Everything you need to know to make the best choice, including how a valve works, differences between valves, choosing the correct steel etc.