PTFE Lined Valves During Pipeline Flushing: How to Prevent Lining Damage

PTFE Lined Valves During Pipeline Flushing: How to Prevent Lining Damage Quick Summary: Protect PTFE lined valves during pipeline flushing by reviewing the temporary cleaning duty separately from normal operation. Assess whether vulnerable valves should be removed, isolated behind an approved bypass arrangement or retained under a manufacturer-approved flushing procedure. Control hard debris, valve position, […]

PTFE Lined Valves for Vacuum Service: Buyer Guide | Vcore

Quick Summary: PTFE lined valves for vacuum service must be selected by the complete valve design, minimum absolute pressure, temperature during vacuum exposure, chemical composition and operating cycle. Chemical resistance and a positive-pressure rating do not establish vacuum suitability. Before ordering, obtain model- and size-specific confirmation of lining support, sealing performance and the applicable vacuum–temperature […]