Are Vajra valves equivalent to Conval in terms of certifications?

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

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Valve AlternativeOrigin: USAEst. 1965

Conval Valve Alternative

Conval Inc.

Conval Inc. is a specialist American valve manufacturer renowned for high-pressure needle valves, globe valves, and instrument valves designed for power generation, cryogenic service, and severe-service steam applications. Conval's forged body high-pressure needle and gauge valves are specified in nuclear and conventional power plants across North America and Europe for their reliability in high-cycle service. Vajra Industrial Solutions supplies API 602 and ASME B16.34 compliant forged needle and globe valves in carbon steel, stainless, and alloy grades, meeting equivalent pressure-temperature ratings for power boiler, cryogenic, and instrument impulse line applications.

Legal DisclaimerConval is a registered trademark of Conval Inc. Vajra Industrial Solutions is not affiliated with, endorsed by, or a distributor of Conval products. We supply independent valves to equivalent or superior specifications.

Why Consider Conval Alternatives?

Conval products are niche-priced for the North American market with premium list prices for Asia/Middle East import

Long lead times (10–18 weeks) for cryogenic and Class 4500 specialties through Conval's limited distributor network

Indian power and petrochemical projects requiring IBR-certified needle and globe valves for boiler service

Replacement procurement needs for instrument isolation valves during plant turnaround

Conval → Vajra Equivalence Reference

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

Type	Conval Series	Vajra Equivalent	Notes
Needle Valve	Conval Camseal High-Pressure Needle Valve	Forged Steel High-Pressure Needle Valve	Class 1500–4500, A182 F316/F304, SW/NPT ends, for instrument lines
Globe Valve	Conval Forged Globe Valve (Class 1500)	Forged Steel Globe Valve — ASME B16.34	Class 800–2500, A182 F304/F316/F22, socket-weld or butt-weld
Gauge Valve	Conval Camseal Gauge Valve	Instrument Gauge Root Valve	1/2″ NPT, Class 3000/6000, A105/F316, for pressure gauge isolation
Ball Valve	Conval High-Pressure Ball Valve	Forged High-Pressure Ball Valve	Class 1500–2500, full bore, API 6D, fire-safe option

Why Choose Vajra

ASME B16.34 and API 602 forged needle and globe valves, Class 800 to 2500, with full 3.1 material certs

Cryogenic testing per BS 6364 available — low-temperature A352 LCB/LCC and A182 F304L grades

IBR certification available for steam and boiler feedwater service per Indian Boiler Regulations

Instrument needle valves in 1/4″–2″ NPT/SW available for pressure gauge, transmitter, and impulse line isolation

4–8 week delivery on standard alloy grades vs. 10–18 weeks from US/European Conval channels

Certifications & Standards

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

Common Applications

Power plant steam and boiler feedwater instrument impulse linesCryogenic LNG and liquid nitrogen piping systemsNuclear auxiliary systems requiring Class 1500–4500 needle valvesRefinery high-pressure process control and instrumentation hook-up

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