Fisher Backpressure 289P Relief or Valve Regulator

Fisher supplies the 289P as part of its industrial valve portfolio; the unit is specified where sealing class, flow coefficient, and pressure rating must match the surrounding process envelope.

Typical applications for the 289P include emergency shut-off on steam lines, directional control in hydraulic circuits, and pressure relief on compressed-air headers within chemical processing systems.

Part number 289P uses a numeric series identifier common to Fisher components, where the leading '28' characters classify this unit within the broader valve catalog. Specified by integrators throughout the EU, Fisher valve products are built to deliver consistent output under continuous-duty conditions.

Detailed mechanical and electrical specifications for Fisher 289P can be obtained on request; contact Verkopershulp.nl for the most recent revision sheets.

Verkopershulp.nl supplies the 289P as part of its Fisher program, with quotation forms on every product page and same-week shipping for in-stock items.

Installation of the 289P should follow Fisher's recommended torque, alignment, and cleanliness practices to preserve rated performance across the service life.