The premier valve of the injection molding
industry, MALLARD® 4-piece valves are with-
out a doubt the most versatile product of it's
type in the industry today.  Utilizing a "building
block" design concept, MALLARD® valves
provide numerous advantages for any
processing need, including:

All valve designs allow use of the same retainer and rear seat, and incorporate a replaceable front seat and check ring concept.  That saves you money, and allows for easy customization of your valve for any need.