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Long-term advantage.
Genuine Fisher parts comply with international codes,
standards, and approvals including ASME, ANSI, ASTM,
ISA, CSA, FM, CENELEC, ATEX, CE, TÜV, and FCI. Experience
shows their built-in quality results in longer product life
and less downtime. Better control valves mean a better
process yielding better profits. And with greater safety.
The right part - right now.
Genuine Fisher parts are readily available from an Emerson
sales office wherever you are located.
Distribution centers in Asia, Europe, and North America
maintain a significant inventory of genuine Fisher parts.
The FisherFAST
program uses that inventory to
Commonly replicated parts.
Commonly replicated soft parts include actuator
diaphragms, O-rings, packing rings, and seals. The plastics
and elastomers in these parts are extremely sensitive to
formulation and molding techniques.
Imagine what could happen if you installed an O-ring in
your valve without the proper chemical formulation.
The O-ring could fracture during flexure at low
temperature. Or it could be incompatible with the flowing
medium, ultimately losing its ability to seal.
For metal parts, precise dimensions and surface finishing
are critical. Vary design tolerances of trim sets, seat rings,
plug tips, shafts, bearings, and discs by the slightest bit,
and performance may suffer significantly.
Genuine Fisher parts. No others can match their long-term performance.
Specially formulated Fisher
O-rings for spring-and-diaphragm
and piston actuators have a solid
lubricant dispersed throughout
their cross section. As these
O-rings wear, new lubricant is
exposed, which maintains static
and dynamic friction coefficients
for consistent, smooth operation.
The standard Fisher easy-e
cage,
plug, and seat ring are constructed
of hardened stainless steel. Trim
parts are engineered, precision
manufactured, and tested to provide
reliable operation for years to come.