Emerson / Fisher vs Flowserve
How Emerson / Fisher and Flowserve compare on origin, specialisation and valve range — and the Vajra alternative to both, supplied to the same standards with full certification.
Emerson / Fisher vs Flowserve: what is the difference?
Emerson / Fisher (USA (Marshalltown, Iowa), est. 1880 (Fisher); Emerson acquisition 1992) is known for Control valves, smart positioners, ESD valves - DeltaV DCS / SIS integration. Flowserve (USA (Irving, Texas), est. 1997 (merger origin)) is known for Extensive valve portfolio - control valves, severe service, nuclear, Durco chemical, Vogt instrumentation. They overlap most in ball valves, gate valves. Below is the side-by-side, then the Vajra equivalent — a peer manufacturer supplying the same standards.
| Emerson / Fisher | Flowserve | |
|---|---|---|
| Origin | USA (Marshalltown, Iowa) | USA (Irving, Texas) |
| Founded | 1880 (Fisher); Emerson acquisition 1992 | 1997 (merger origin) |
| Known for | Control valves, smart positioners, ESD valves - DeltaV DCS / SIS integration | Extensive valve portfolio - control valves, severe service, nuclear, Durco chemical, Vogt instrumentation |
| Valve range | 4 categories | 4 categories |
Where Emerson / Fisher and Flowserve compete
The Vajra alternative to both
Vajra Industrial Solutions is a peer valve manufacturer supplying API 6D / ASME B16.34 certified valves equivalent to both Emerson / Fisher and Flowserve — under one PO, with full documentation.
- Actuated on/off assemblies with ISO 5211 mounting for common valve topworks
- ATEX Zone 1/2 and SIL-rated assemblies available
- Significantly lower unit cost for non-control (on/off) duty valves
- Fast dispatch from India for shutdown and emergency requirements
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