Precursor Ampoules & Bubblers 

Exentec delivers on time ultra-high purity cylinders that are built in controlled environments, cleaned, tested and packaged according to each customers’ critical standards. Exentec can stock your cylinders, reducing your lead times. We help chemical manufacturers grow their high purity chemical business. We assist OEM process engineers by offering custom cylinders with different configurations and sizes. We also provide limited repair and refurbishment of valves & VCR’s (and other non-cylinder body related items) on used cylinders. 

Applications

• Tungsten Deposition

• Nitride

• Metal Organic Deposition

• ALD

• PECVD 

Services provided for Bubblers & Ampoules include but are not limited to: 

Vessel Calculations:

• ASME Section VIII

• DOT 4B cylinder requalification services. As part of regulatory requirements and industry best practices, DOT 4B cylinders need to be requalified periodically to ensure their continued safe use. Requalification involves a comprehensive examination and testing process, conducted by certified technicians, to assess the structural integrity and compliance of the cylinders. Our knowledgeable staff can guide you through the necessary steps and provide you with any additional information you may need. We are committed to making the requalification process as smooth and convenient as possible for you. Visit us on our website or learn more at:   

Options/Features:

• DOT-4B Certified

• ASME Section VIII Stamped

• CGA-C3 compliant

• Fleet Production \

• Prototype Fabrication

• Custom Fittings & Porting

• Sizes range from 25 ml to 100 L

• Cleanliness controlled in a Class 100 Clean Room

• Leak Tested to 1×10-9cc/sec atm (Semi F1-96 compliant)

• Pressure Testing

• Conditioning (Moisture Control)

• Corrosion resistant materials (316L, Monel, Hastelloy C-276)

• Thermal Control

• Level Sensing

• Interior / External Finish—mechanically polished and/or

• electro polished

• X-ray analysis (CGA and ASTM)