CIRCOR Valve Alternative
CIRCOR International Inc. (now IMI plc)
CIRCOR International (acquired by IMI plc in 2023) manufactured a range of high-pressure valve products including the Leslie steam conditioning valve brand, Circle Seal check valves and high-pressure needle valves, and Dynisco process valves. CIRCOR's Leslie valves are widely specified in steam conditioning and pressure reducing applications in power plants. The Circle Seal instrumentation valve range is used in high-pressure gas and hydraulic service. Vajra Industrial Solutions supplies equivalent high-pressure needle valves, instrumentation manifolds, and steam conditioning globe valves.
Why Consider CIRCOR Alternatives?
CIRCOR → Vajra Equivalence Reference
Indicative equivalences for common CIRCOR valve series. Dimensional and specification compatibility must be verified by the project engineer before substitution.
| Type | CIRCOR Series | Vajra Equivalent | Notes |
|---|---|---|---|
| Steam Conditioning Valve | Leslie SM / SM-O Steam Conditioning | Globe Control Valve with Desuperheater | API 1000 / ASME Class 600–2500, WC9/P91 body |
| High-Pressure Needle Valve | Circle Seal High Pressure Series | Forged SS316 Needle Valve | Up to 10,000 psi, API 602, 1/4 to 2 inch NPT/SW |
| Check Valve | Circle Seal Series 200/215 | Spring-Loaded Check Valve / Lift Check | Piston check, high pressure, SS316 body |
| Valve Manifold | Leslie Instrument Manifolds | 2-Valve / 3-Valve / 5-Valve Manifold | DP transmitter manifolds, 316 SS, NPT/SW |
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