Specialist in pressure equipment, we operate in the nuclear, cryogenic, industrial and various research centres sectors.
They trust us
Our areas of expertise
CEPHI designs and manufactures gas vaporizers for cryogenics and heaters. The company offers atmospheric or tank vaporizers with coils, curved tubes and CEPHI Diaphragm® Tablecloths.
Centres d'essais et
Test and research centers
The design office provides management and business follow-up, advises and assists clients in the definition of needs. He is the guarantor of the adequacy between the expected client and the CEPHI deliverables.
Successfully completed projects
We offer complete solutions: design by our design office, quality manufacturing and on-site installation.
Bundle vaporizer O2
Bundle vaporizer O2 with a capacity of 20,000 Nm3/h with cyclingCryogenics
Smoke diffuser in stainless steel 1.4541
This smoke diffuser consists of a cone with a length of 4,715 mm, made by crunching with 2 sectors of ~2,345 mm in length and 14 pipes 130x200 mmIndustrial boilermaking
Nitrogen vaporizer 15 000 nm³-h with water at 20°CCryogenics
Design and construction of an O2 vaporizer with a capacity of 8,000 Nm³/h and an operating pressure of 30 bar g using a steam supply at a pressure of 16 bar g.Cryogenics
Temperature-controlled table with its control panel
Study, realization and installation of 16 thermoregulated tables. Each one is composed of a table with integrated exchanger, a control panel and a control cabinet. Each table combines mechanical resistance and heat exchange requirements. We made a prototype and performed all the validation tests before manufacturing the last 15 tables.Research and development center
Structure + Bottom Swing
Platform 8 m high with a surface area of 4.6 x 4.8 m. Traced and insulated tank with calculation T° at 500°CNuclear
Its function is to prime the electromagnetic pump used to extract sodium from the primary circuit of the Superphénix reactor at the Creys-Malville dc plant.Nuclear
Study according to CODAP and realization of a 316L stainless steel CO2 exchanger for customer processes with a PMS at 40 bar g. Bending of tubes Ø33.4 x 4.55 mm.Helical bending
Thermal and mechanical study and realization of 1 Xenon heater with a capacity of 108 kg/h with a PMS of 230 bar g. Bending of tubes Ø9.52 x 1.24 mm.Helical bending
Thermal and mechanical study and realization of 16 heat exchangers with low pressure drop for a 304L stainless steel lysimeter with an internal diameter of 2,540 mm. Bending of tubes Ø60.3 x 2.77 mm.Helical bending
Our customers talk about us
I chose CEPHI for its experience, a strong point: professionalismFabriceSeptember 2019
The material is of high quality and very well finished, the documentation is clear and well done.RaphaëlSeptember 2019
I chose CEPHI for its response time, a strong point: responsivenessLucDecember 2019
Thank you for your supportJonathanDecember 2019
The service was delivered on time and to a high standard. I chose CEPHI for its technical competence, proximity and documentary quality.ManuelJanuary 2020
I chose CEPHI for the quality/price ratio.ThibaultOctober 2020