Are Vajra valves equivalent to Rotork in terms of certifications?

Vajra valves carry the same API 6D, API 607, ASME B16.34, and relevant international certifications as Rotork-equivalent products. Material traceability with EN 10204 3.1 mill certificates is provided on all orders.

Home Valve AlternativesRotork

Valve AlternativeOrigin: United KingdomEst. 1957

Rotork Valve Alternative

Rotork plc

Rotork plc (Bath, UK) is the world's largest manufacturer of valve actuators, dominating oil & gas, power generation, water utilities, and industrial automation. Rotork's IQ3 electric actuator range, CVA control valve actuators, and GO pneumatic actuator range are widely specified. Vajra Industrial Solutions supplies independently-sourced electric, pneumatic, and hydraulic actuators that are functionally equivalent to Rotork, often at 40–60% lower cost, for both new projects and replacement on existing actuated valve packages.

Legal DisclaimerRotork, IQ3, IQT, CVA, and GO are registered trademarks of Rotork plc. Vajra Industrial Solutions is not affiliated with Rotork plc. We supply independently sourced actuators to equivalent specifications.

Why Consider Rotork Alternatives?

Rotork actuators are premium-priced — 40–60% cost saving possible with equivalent specification alternatives

Lead times: Rotork ATEX electric units often 16–20 weeks — Vajra can supply in 6–10 weeks

Spare parts: independent actuators allow non-proprietary solenoids, limit switches, and positioners

Replacement procurement for existing actuated valve packages needing fast like-for-like replacement

Rotork → Vajra Equivalence Reference

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

Type	Rotork Series	Vajra Equivalent	Notes
Electric Actuator	Rotork IQ3 (multi-turn)	Electric Multi-Turn Actuator ISO 5210	415V 3-phase, 4–20mA positioner, Profibus/Modbus, ATEX Zone 1/2
Quarter-Turn Electric	Rotork IQT (quarter-turn)	Electric Quarter-Turn Actuator ISO 5211	F07–F14 mount, 100–3000 Nm output, ATEX Ex d
Pneumatic Actuator	Rotork GO Scotch-Yoke	Pneumatic Scotch-Yoke Actuator	Double-acting or spring-return, 50–100,000 Nm, ATEX
Control Valve Actuator	Rotork CVA	Electric Linear/Rotary Control Actuator	4–20mA modulating, SIL-rated ESD options

Why Choose Vajra

ISO 5211 (quarter-turn) and ISO 5210 (multi-turn) standard mounting — direct bolt-on replacement

ATEX Zone 1 and Zone 2 Ex d / Ex e certification for hazardous area

SIL 2 / SIL 3 certified ESD electric and pneumatic actuators for safety systems

4–20mA positioner, Profibus/Modbus/HART communication on electric units

Spring-return (fail-open or fail-close) pneumatic actuators for ESD duty

Certifications & Standards

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

Common Applications

Pipeline ESD (emergency shutdown) valves — oil & gas transmission, gas compressor stationsRefinery process control — remote actuated ball valves, gate valves, butterfly valvesWater utility — remotely operated butterfly and gate valves for pump station isolationOffshore topsides — ATEX Zone 1 electric and pneumatic actuated valves

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