DIASTAR Diaphragm valve 025 FC PP-H

Georg Fischer PROGEF DIASTAR 025 FC flanged diaphragm valves deliver reliable flow regulation and shut-off in chemical and water treatment piping systems. Manufactured with a high-grade PP-H (β-PP-H) valve body and flanged connections per EN ISO 15494 and EN 1092, the unit features a pneumatically actuated fail-safe-to-close (FC) mechanism. The robust PPGF actuator housing encloses a preloaded galvanised steel spring assembly and an integrated optical position indicator. Compatible with EPDM and PTFE/EPDM diaphragms, the assembly ensures optimal chemical resistance across industrial installations.

  Datasheet (PDF)