HomeValve AlternativesSamson
Valve AlternativeOrigin: GermanyEst. 1907

Samson Valve Alternative

SAMSON AG

SAMSON AG is a German manufacturer of process control valves, pneumatic actuators, and digital positioners (TROVIS series). SAMSON Type 3241 globe control valves and TROVIS 3730 positioners are widely specified by German and European chemical plants, refineries, and pharmaceutical companies. The SAMSON brand represents high-quality, reliable control valve systems that meet PED 2014/68/EU and ATEX requirements. Vajra Industrial Solutions supplies equivalent globe control valves with digital or analogue positioners to the same PED, IEC 60534, and NAMUR specifications.

Legal DisclaimerSAMSON and TROVIS are registered trademarks of SAMSON AG. Vajra Industrial Solutions is not affiliated with, endorsed by, or a distributor of SAMSON products. All control valve substitutions require engineering review of Cv, trim type, actuator torque, and SIL requirements.

Why Consider Samson Alternatives?

SAMSON lead times can extend to 16–24 weeks for non-standard trims
High pricing for replacement parts and positioner overhauls
Project budget limitations for emerging market and Indian chemical plants
Dimensional equivalent available for standard globe body sizes and actuator mounting

Samson → Vajra Equivalence Reference

Indicative equivalences for common Samson valve series. Dimensional and specification compatibility must be verified by the project engineer before substitution.

TypeSamson SeriesVajra EquivalentNotes
Globe Control ValveSAMSON Type 3241 / 3251 GlobeGlobe-Type Control Valve with PositionerIEC 60534-2, Cv rated, PED 2014/68/EU, ATEX actuator option
Globe Control ValveSAMSON Type 3321 Cage-GuidedCage-Guided Control ValveHigh ΔP, anti-cavitation trim, Class IV shut-off
Butterfly Control ValveSAMSON Type 3317Butterfly Control ValvePN 10/16/25/40, EPDM or PTFE lined, modulating
Valve PositionerSAMSON TROVIS 3730-3 / 3730-5Digital Valve Positioner (HART / PROFIBUS)4–20 mA, HART, SIL 2 versions available

Why Choose Vajra

IEC 60534-compliant Cv calculation sheets provided
NAMUR mounting pad on actuator — accepts same positioner brands
PED 2014/68/EU compliant for European projects
4–20 mA or HART-compatible positioner included or available separately
4–10 week delivery on standard sizes vs. SAMSON 16–24 weeks

Certifications & Standards

API 6DAPI 607 (Fire Safe)ASME B16.34API 598EN 10204 3.1IBR (Indian Boiler)ISO 9001:2015NACE MR0175

Common Applications

German and European chemical plant flow controlPharmaceutical process controlRefinery distillation column overhead controlSteam pressure control systems

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