Selection guide for PTFE diaphragms in pumps and valves: flex life, pressure rating, and custom shaping from stock material.
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Diaphragm applications
PTFE diaphragms flex in pumps, valves, and actuators where chemical resistance is required. Geometry, fold design, and clamping affect service life.
Specification tips
Provide OD, effective stroke, media, and temperature. Flex cycles and pressure are reviewed against grade and thickness — confirm during RFQ rather than assuming catalog limits.
Related components
Explore machined PTFE diaphragms to drawing for flexible sealing applications.


