Posi-Shut non-return valve ensures minimal weight deviations

April 18, 2024
The NRV from Md Plastics uses the kinetic energy of embedded springs to force instantaneous shutoff, independent of screw motion.
About the Author

Karen Hanna | Senior Staff Reporter

Senior Staff Reporter Karen Hanna covers injection molding, molds and tooling, processors, workforce and other topics, and writes features including In Other Words and Problem Solved for Plastics Machinery & Manufacturing, Plastics Recycling and The Journal of Blow Molding. She has more than 15 years of experience in daily and magazine journalism.