The Instrumentation Products Division, Europe (IPDE) of Parker Hannifin announces the availability of the Hi-Pro Series ball valves and the HNV Series needle valves with fully integrated O-LOK® O-Ring Face Seal (ORFS) fitting connections. This release augments the company’s highly successful valve offerings that utilise A-LOK® two-ferrule connections. Like the well-renowned A-LOK® connection, the O-LOK® […]