Materials & Manufacturing
 The global magazine for valve and actuator users , suppliers and specifiers Vol . 29 , Issue 7 , September 2024
 15 End user collaboration drives valve innovation and reliability
 25 Sealability of PTFE gaskets in cryogenic and gaseous hydrogen environments
 28 Essential materials for pressure relief valve construction
 Cover Story :
 Bray International Inc .: Agility and innovation at its core
 www . valve-world . net